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

31520121 (number)

31520121 is an odd 8-digits composite number following 31520120 and preceding 31520122. In scientific notation, it is written as 3.1520121 × 10^7. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 21013412 positive integers (up to 31520121) that are relatively prime to 31520121.

Interesting facts

31520121 has 4 divisors, whose sum is 42026832
The reverse of 31520121 is 12102513
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6

Name

Name	thirty-one million five hundred twenty thousand one hundred twenty-one

Notation

Scientific notation	3.1520121 × 10^7
Engineering notation	3.1520121 × 10^6

Prime Factorization of 31520121

Prime Factorization 3 × 10506707

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	31520121	Product of the distinct prime numbers

The prime factorization of 31520121 is 3 × 10506707. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 67, 15, 836, 366, 3684, 5337, 17797, 30431, 576049, 969734, 6040482, 7964473, 39283855, 40670264, 560025863, 380952766, 6458549058, 8350263038

Basic calculations (n = 31520121)

Multiplication

n×y

n×2	63040242
n×3	94560363
n×4	126080484
n×5	157600605

Division

n÷y

n÷2	15760060.5
n÷3	10506707
n÷3	7880030.25
n÷5	6304024.2

Exponentiation

n^y

n²	993518027854641
n³	3.131580845366E+22
n⁴	9.8707807167218E+29
n⁵	3.1112820255554E+37

Nth Root

^y√n

²√n	5614.2783151532
³√n	315.88520973502
⁴√n	74.928488007922
⁵√n	31.6022187696

Divisors of 31520121

1, 3, 10506707, 31520121

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	-31520120	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 31520121 can be divided by 4 positive divisors. The sum of these divisors (counting 31520121) is 1, the average is 0.25.

Base conversion 31520121

Base	System	Value
2	Binary	1111000001111010101111001
3	Ternary	2012022101110220
4	Quaternary	1320033111321
5	Quinary	31032120441
6	Senary	3043330253
8	Octal	170172571
10	Decimal	31520121
12	Duodecimal	a680989
16	Hexadecimal	1e0f579
20	Vigesimal	9h0061
36	Base36	irl2x

Cryptographic Hash Functions

md5	311e5e360fa588a200423efe052981a4
sha1	9e7d0d2e62d695c522f046696b3725140172d2bb
sha256	d590b32d200490a0354ce06a4ebadb8cfd3627ad30ca12c877b77383a59a249f
sha512	b7e32d38fbab6f46a3d9a11e555053214576605fccdafcfe72e911415c929a6ed99eb1421c3ff8be844fa1279e7fd0bfa81b932ed8f2db5a3885acfcbf084782
ripemd-160	63702e060d8b2a278d4d90bf67fcaa40f2fa75be

31520121 as geometric shapes

Circle

Radius = n

Diameter	63040242
Circumference	198046761.14772
Area	3.1212289375172E+15

Sphere

Radius = n

Volume	1.3117535170566E+23
Surface area	1.2484915750069E+16
Circumference	198046761.14772

Square

Length = n

Perimeter	126080484
Area	993518027854641
Diagonal	44576182.605841

Cube

Length = n

Surface area	5961108167127846
Volume	3.131580845366E+22
Space diagonal	54594451.032719

Equilateral Triangle

Length = n

Perimeter	94560363
Area	4.3020592561997E+14
Altitude	27297225.516359

Triangular Pyramid

Length = n

Surface area	4.3020592561997E+14
Volume	3.6906034193203E+21
Height	14858727.53528