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

31628131 (number)

31628131 is an odd 8-digits composite number following 31628130 and preceding 31628132. In scientific notation, it is written as 3.1628131 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 31570792 positive integers (up to 31628131) that are relatively prime to 31628131.

Interesting facts

31628131 has 4 divisors, whose sum is 31685472
The reverse of 31628131 is 13182613
Previous prime number is 557

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	thirty-one million six hundred twenty-eight thousand one hundred thirty-one

Notation

Scientific notation	3.1628131 × 10^7
Engineering notation	3.1628131 × 10^6

Prime Factorization of 31628131

Prime Factorization 557 × 56783

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	31628131	Product of the distinct prime numbers

The prime factorization of 31628131 is 557 × 56783. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 3, 27, 35, 244, 8302, 6040, 25878, 8050, 915856, 151174, 3156501, 1068210, 96148297, 73992286, 368573530, 476969175, 5335020487, 7234377471

Basic calculations (n = 31628131)

Multiplication

n×y

n×2	63256262
n×3	94884393
n×4	126512524
n×5	158140655

Division

n÷y

n÷2	15814065.5
n÷3	10542710.333333
n÷3	7907032.75
n÷5	6325626.2

Exponentiation

n^y

n²	1000338670553161
n³	3.1638842516621E+22
n⁴	1.0006774558041E+30
n⁵	3.1649557660918E+37

Nth Root

^y√n

²√n	5623.8893125665
³√n	316.24561300397
⁴√n	74.992595051555
⁵√n	31.623847408825

Divisors of 31628131

1, 557, 56783, 31628131

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	-31628130	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 31628131 can be divided by 4 positive divisors. The sum of these divisors (counting 31628131) is 1, the average is 0.25.

Base conversion 31628131

Base	System	Value
2	Binary	1111000101001101101100011
3	Ternary	2012111212122021
4	Quaternary	1320221231203
5	Quinary	31044100011
6	Senary	3045522311
8	Octal	170515543
10	Decimal	31628131
12	Duodecimal	a713397
16	Hexadecimal	1e29b63
20	Vigesimal	9hda6b
36	Base36	itwf7

Cryptographic Hash Functions

md5	25c4d05b203db6eefd8626e802d26b39
sha1	f8deb12656c0d71800cf49c72bc925cfad82aa64
sha256	e15b08be40f1b79b89be0efd40eadc8f5f99dfcbb0ffd2c59289ba8c93f8b24e
sha512	3cfeb63d79c4c40b12dadaab3aa04d087b150a2785b2de5b1737faf4b969979136f02ab6925a156f445fab3364eedab95409cca22582007cc68a8caeda5cfec7
ripemd-160	cf17cbd872274de19a1e1f72fe54bf71c2a4c068

31628131 as geometric shapes

Circle

Radius = n

Diameter	63256262
Circumference	198725407.99275
Area	3.1426566185116E+15

Sphere

Radius = n

Volume	1.325284736244E+23
Surface area	1.2570626474046E+16
Circumference	198725407.99275

Square

Length = n

Perimeter	126512524
Area	1000338670553161
Diagonal	44728931.812713

Cube

Length = n

Surface area	6002032023318966
Volume	3.1638842516621E+22
Space diagonal	54781529.840444

Equilateral Triangle

Length = n

Perimeter	94884393
Area	4.3315935054349E+14
Altitude	27390764.920222

Triangular Pyramid

Length = n

Surface area	4.3315935054349E+14
Volume	3.7286733487327E+21
Height	14909643.937571