Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

28710131 (number)

28710131 is an odd 8-digits composite number following 28710130 and preceding 28710132. In scientific notation, it is written as 2.8710131 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 28500432 positive integers (up to 28710131) that are relatively prime to 28710131.

Interesting facts

28710131 has 4 divisors, whose sum is 28919832
The reverse of 28710131 is 13101782
Previous prime number is 137

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-eight million seven hundred ten thousand one hundred thirty-one

Notation

Scientific notation	2.8710131 × 10^7
Engineering notation	2.8710131 × 10^6

Prime Factorization of 28710131

Prime Factorization 137 × 209563

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28710131	Product of the distinct prime numbers

The prime factorization of 28710131 is 137 × 209563. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 8, 7, 389, 265, 3614, 2171, 34753, 90906, 200299, 973280, 3231611, 5155012, 5649093, 97320264, 399371565, 489560047, 3296966426, 7002615105

Basic calculations (n = 28710131)

Multiplication

n×y

n×2	57420262
n×3	86130393
n×4	114840524
n×5	143550655

Division

n÷y

n÷2	14355065.5
n÷3	9570043.6666667
n÷3	7177532.75
n÷5	5742026.2

Exponentiation

n^y

n²	824271622037161
n³	2.3664946248269E+22
n⁴	6.7942370689577E+29
n⁵	1.9506343629483E+37

Nth Root

^y√n

²√n	5358.1835541534
³√n	306.20460990491
⁴√n	73.199614439923
⁵√n	31.017517421185

Divisors of 28710131

1, 137, 209563, 28710131

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28710130	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28710131 can be divided by 4 positive divisors. The sum of these divisors (counting 28710131) is 1, the average is 0.25.

Base conversion 28710131

Base	System	Value
2	Binary	1101101100001010011110011
3	Ternary	2000000121220012
4	Quaternary	1231201103303
5	Quinary	24322211011
6	Senary	2503205135
8	Octal	155412363
10	Decimal	28710131
12	Duodecimal	97467ab
16	Hexadecimal	1b614f3
20	Vigesimal	8j8f6b
36	Base36	h3cvn

Cryptographic Hash Functions

md5	3a7eeacb8f4e1672f8d7f5a7f39dac78
sha1	72e84c654577734cf4c821e6fec200b605f5479e
sha256	8af2720beafcd8708f0336dd8d1b8acd2add143880a2342ddf2c450090fc2767
sha512	83cd9db0e9ade4bd309cc5057d6d3e15f814bc140d0ce56c189af6af8a56bd38f42c2da4278aa833cac33a71af1fbdd32689e00162e0c4653de1eabf2025d343
ripemd-160	dd2df7c569e4b4a649513970b35a0626e4b235a9

28710131 as geometric shapes

Circle

Radius = n

Diameter	57420262
Circumference	180391073.2664
Area	2.5895256723545E+15

Sphere

Radius = n

Volume	9.9127495041547E+22
Surface area	1.0358102689418E+16
Circumference	180391073.2664

Square

Length = n

Perimeter	114840524
Area	824271622037161
Diagonal	40602256.637708

Cube

Length = n

Surface area	4945629732222966
Volume	2.3664946248269E+22
Space diagonal	49727405.583958

Equilateral Triangle

Length = n

Perimeter	86130393
Area	3.5692008215139E+14
Altitude	24863702.791979

Triangular Pyramid

Length = n

Surface area	3.5692008215139E+14
Volume	2.7889406614277E+21
Height	13534085.545903