85451212 (number)
85451212 is an even 8-digits composite number following 85451211 and preceding 85451213. In scientific notation, it is written as 8.5451212 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 33163200 positive integers (up to 85451212) that are relatively prime to 85451212.
Interesting facts
- 85451212 has 48 divisors, whose sum is 187165440
- The reverse of 85451212 is 21215458
- Previous prime number is 421
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | eighty-five million four hundred fifty-one thousand two hundred twelve |
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Notation
Scientific notation | 8.5451212 × 10^7 |
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Engineering notation | 8.5451212 × 10^6 |
Prime Factorization of 85451212
Prime Factorization 2 × 2 × 7 × 11 × 421 × 659
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 42725606 | Product of the distinct prime numbers |
The prime factorization of 85451212 is 2 × 2 × 7 × 11 × 421 × 659. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 85451212)
Multiplication
n×yn×2 | 170902424 |
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n×3 | 256353636 |
n×4 | 341804848 |
n×5 | 427256060 |
Division
n÷yn÷2 | 42725606 |
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n÷3 | 28483737.333333 |
n÷3 | 21362803 |
n÷5 | 17090242.4 |
Exponentiation
nyn2 | 7301909632268944 |
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n3 | 6.2395702799186E+23 |
n4 | 5.3317884277822E+31 |
n5 | 4.5560778328156E+39 |
Nth Root
y√n2√n | 9243.9824751024 |
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3√n | 440.45959552668 |
4√n | 96.145631596565 |
5√n | 38.578349689152 |
Divisors of 85451212
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -85451211 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 85451212 can be divided by 48 positive divisors. The sum of these divisors (counting 85451212) is 1, the average is 0.020833333333333.
Base conversion 85451212
Base | System | Value |
---|---|---|
2 | Binary | 101000101111110000111001100 |
3 | Ternary | 12221210101000201 |
4 | Quaternary | 11011332013030 |
5 | Quinary | 133333414322 |
6 | Senary | 12251303244 |
8 | Octal | 505760714 |
10 | Decimal | 85451212 |
12 | Duodecimal | 2474ab24 |
16 | Hexadecimal | 517e1cc |
20 | Vigesimal | 16e180c |
36 | Base36 | 1eviks |
Cryptographic Hash Functions
md5 | fec85d8280b2833353fb44c2fcbc2f7f |
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sha1 | 758e31b8593259f6aae7c28de2a57d121e3a92bd |
sha256 | 43ffaf1e630dadf0933305c22ec1a4c904b1ed8844ec53ff2d3c69fe15d8c7c9 |
sha512 | d5baf3e6a90efe34741d3a4f385a680a1aee1d3b9fdb6ea896dcf3e6faf90f68734356b1782a2bbd92eeb3b257088c7aa981a162e1c82eff51990f4f584ba4e9 |
ripemd-160 | 9cc5841a3ec61ae522708b29079101c1124457d6 |
85451212 as geometric shapes
Circle
Radius = nDiameter | 170902424 |
---|---|
Circumference | 536905799.71909 |
Area | 2.2939625657913E+16 |
Sphere
Radius = nVolume | 2.6136250870599E+24 |
---|---|
Surface area | 9.1758502631651E+16 |
Circumference | 536905799.71909 |
Square
Length = nPerimeter | 341804848 |
---|---|
Area | 7301909632268944 |
Diagonal | 120846262.93162 |
Cube
Length = nSurface area | 43811457793613664 |
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Volume | 6.2395702799186E+23 |
Space diagonal | 148005840.75234 |
Equilateral Triangle
Length = nPerimeter | 256353636 |
---|---|
Area | 3.1618196188416E+15 |
Altitude | 74002920.37617 |
Triangular Pyramid
Length = nSurface area | 3.1618196188416E+15 |
---|---|
Volume | 7.3534040943674E+22 |
Height | 40282087.643873 |