85215984 (number)
85215984 is an even 8-digits composite number following 85215983 and preceding 85215985. In scientific notation, it is written as 8.5215984 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 24143616 positive integers (up to 85215984) that are relatively prime to 85215984.
Interesting facts
- 85215984 has 40 divisors, whose sum is 174417408
- The reverse of 85215984 is 48951258
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | eighty-five million two hundred fifteen thousand nine hundred eighty-four |
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Notation
Scientific notation | 8.5215984 × 10^7 |
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Engineering notation | 8.5215984 × 10^6 |
Prime Factorization of 85215984
Prime Factorization 2 × 2 × 2 × 2 × 21 × 127 × 1997
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10651998 | Product of the distinct prime numbers |
The prime factorization of 85215984 is 2 × 2 × 2 × 2 × 21 × 127 × 1997. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 85215984)
Multiplication
n×yn×2 | 170431968 |
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n×3 | 255647952 |
n×4 | 340863936 |
n×5 | 426079920 |
Division
n÷yn÷2 | 42607992 |
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n÷3 | 28405328 |
n÷3 | 21303996 |
n÷5 | 17043196.8 |
Exponentiation
nyn2 | 7261763929088256 |
---|---|
n3 | 6.1881835879296E+23 |
n4 | 5.2733215361807E+31 |
n5 | 4.4937128365403E+39 |
Nth Root
y√n2√n | 9231.2504028436 |
---|---|
3√n | 440.05506197973 |
4√n | 96.079396349288 |
5√n | 38.557086756498 |
Divisors of 85215984
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -85215983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 85215984 can be divided by 40 positive divisors. The sum of these divisors (counting 85215984) is 1, the average is 0.025.
Base conversion 85215984
Base | System | Value |
---|---|---|
2 | Binary | 101000101000100101011110000 |
3 | Ternary | 12221100102100120 |
4 | Quaternary | 11011010223300 |
5 | Quinary | 133303402414 |
6 | Senary | 12242250240 |
8 | Octal | 505045360 |
10 | Decimal | 85215984 |
12 | Duodecimal | 24656980 |
16 | Hexadecimal | 5144af0 |
20 | Vigesimal | 16cbjj4 |
36 | Base36 | 1eqh2o |
Cryptographic Hash Functions
md5 | adea3ea8cf6e9432cae37ea937222be9 |
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sha1 | 7c6e43ece0689d993b0d34ddc9cca01ab3f4e786 |
sha256 | c4cb28aa83aab24e1893ec1feff35fdc2945d1d58cc830cdc2f8ebc620ac2cc0 |
sha512 | ccb40407885da9156cd825c76872b9e3fe2ad01ec0d229f0ff59b4cb39c4ddcf5db39a911144112b9245e15d30fe2ee52d4b2cd66830dd14fe42da9b9124d58c |
ripemd-160 | 962f067a075ed7c72c26b8c187c641577bed7b9e |
85215984 as geometric shapes
Circle
Radius = nDiameter | 170431968 |
---|---|
Circumference | 535427818.60565 |
Area | 2.2813504211727E+16 |
Sphere
Radius = nVolume | 2.5921002798539E+24 |
---|---|
Surface area | 9.1254016846908E+16 |
Circumference | 535427818.60565 |
Square
Length = nPerimeter | 340863936 |
---|---|
Area | 7261763929088256 |
Diagonal | 120513600.30377 |
Cube
Length = nSurface area | 43570583574529536 |
---|---|
Volume | 6.1881835879296E+23 |
Space diagonal | 147598413.90498 |
Equilateral Triangle
Length = nPerimeter | 255647952 |
---|---|
Area | 3.144436019438E+15 |
Altitude | 73799206.952488 |
Triangular Pyramid
Length = nSurface area | 3.144436019438E+15 |
---|---|
Volume | 7.2928442970872E+22 |
Height | 40171200.101256 |