71801028 (number)
71801028 is an even 8-digits composite number following 71801027 and preceding 71801029. In scientific notation, it is written as 7.1801028 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 22092480 positive integers (up to 71801028) that are relatively prime to 71801028.
Interesting facts
- 71801028 has 36 divisors, whose sum is 195459628
- The reverse of 71801028 is 82010817
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | seventy-one million eight hundred one thousand twenty-eight |
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Notation
Scientific notation | 7.1801028 × 10^7 |
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Engineering notation | 7.1801028 × 10^6 |
Prime Factorization of 71801028
Prime Factorization 2 × 2 × 3 × 3 × 13 × 153421
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 11966838 | Product of the distinct prime numbers |
The prime factorization of 71801028 is 2 × 2 × 3 × 3 × 13 × 153421. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71801028)
Multiplication
n×yn×2 | 143602056 |
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n×3 | 215403084 |
n×4 | 287204112 |
n×5 | 359005140 |
Division
n÷yn÷2 | 35900514 |
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n÷3 | 23933676 |
n÷3 | 17950257 |
n÷5 | 14360205.6 |
Exponentiation
nyn2 | 5155387621856784 |
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n3 | 3.7016213098779E+23 |
n4 | 2.6578021531594E+31 |
n5 | 1.9083292681746E+39 |
Nth Root
y√n2√n | 8473.548725298 |
---|---|
3√n | 415.63319028087 |
4√n | 92.051880617932 |
5√n | 37.258565708359 |
Divisors of 71801028
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71801027 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71801028 can be divided by 36 positive divisors. The sum of these divisors (counting 71801028) is 1, the average is 0.027777777777778.
Base conversion 71801028
Base | System | Value |
---|---|---|
2 | Binary | 100010001111001100011000100 |
3 | Ternary | 12000002212111100 |
4 | Quaternary | 10101321203010 |
5 | Quinary | 121340113103 |
6 | Senary | 11042540100 |
8 | Octal | 421714304 |
10 | Decimal | 71801028 |
12 | Duodecimal | 20067630 |
16 | Hexadecimal | 44798c4 |
20 | Vigesimal | 128f2b8 |
36 | Base36 | 16qy10 |
Cryptographic Hash Functions
md5 | 46ba38d362f7ad41da943cf85480cbb5 |
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sha1 | f9ee0a4025b5e5ca0abf2c41e4c13a129374385b |
sha256 | a2ac01bb0f6bd4c0c5c765f9dbda3a2c5cc4f274ba87000aa6119e42b11de463 |
sha512 | c33a326267641091e601ff5f45c4a5fc809a16c2957c75501e6e3a43bd1a5163daad65845fd0d2f0ce2241b2bf760f2749464d08f04f04658f42dc224ff5fc72 |
ripemd-160 | 3f7a2f83ad850b8e50551c04afb3b68783ea26a0 |
71801028 as geometric shapes
Circle
Radius = nDiameter | 143602056 |
---|---|
Circumference | 451139164.16999 |
Area | 1.6196127879233E+16 |
Sphere
Radius = nVolume | 1.5505315084645E+24 |
---|---|
Surface area | 6.4784511516932E+16 |
Circumference | 451139164.16999 |
Square
Length = nPerimeter | 287204112 |
---|---|
Area | 5155387621856784 |
Diagonal | 101541987.58993 |
Cube
Length = nSurface area | 30932325731140704 |
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Volume | 3.7016213098779E+23 |
Space diagonal | 124363028.53168 |
Equilateral Triangle
Length = nPerimeter | 215403084 |
---|---|
Area | 2.2323483234419E+15 |
Altitude | 62181514.265838 |
Triangular Pyramid
Length = nSurface area | 2.2323483234419E+15 |
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Volume | 4.3624025493322E+22 |
Height | 33847329.196643 |