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

31920121 (number)

31920121 is an odd 8-digits composite number following 31920120 and preceding 31920122. In scientific notation, it is written as 3.1920121 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 31159920 positive integers (up to 31920121) that are relatively prime to 31920121.

Interesting facts

31920121 has 8 divisors, whose sum is 32688000
The reverse of 31920121 is 12102913
Previous prime number is 59

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	3.1920121 × 10^7
Engineering notation	3.1920121 × 10^6

Prime Factorization of 31920121

Prime Factorization 149 × 59 × 3631

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	31920121	Product of the distinct prime numbers

The prime factorization of 31920121 is 149 × 59 × 3631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 55, 3, 826, 341, 745, 5225, 44488, 36778, 832576, 496234, 6502227, 2483387, 94563387, 41472235, 341236822, 311381412, 8028859375, 2090873231

Basic calculations (n = 31920121)

Multiplication

n×y

n×2	63840242
n×3	95760363
n×4	127680484
n×5	159600605

Division

n÷y

n÷2	15960060.5
n÷3	10640040.333333
n÷3	7980030.25
n÷5	6384024.2

Exponentiation

n^y

n²	1018894124654641
n³	3.2523223745165E+22
n⁴	1.0381452372557E+30
n⁵	3.3137721588777E+37

Nth Root

^y√n

²√n	5649.789465104
³√n	317.21582359772
⁴√n	75.165081421522
⁵√n	31.682023064075

Divisors of 31920121

1, 59, 149, 3631, 8791, 214229, 541019, 31920121

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-31920120	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31920121 can be divided by 8 positive divisors. The sum of these divisors (counting 31920121) is 1, the average is 0.125.

Base conversion 31920121

Base	System	Value
2	Binary	1111001110000111111111001
3	Ternary	2020001201011201
4	Quaternary	1321300333321
5	Quinary	31132420441
6	Senary	3100054201
8	Octal	171607771
10	Decimal	31920121
12	Duodecimal	a834361
16	Hexadecimal	1e70ff9
20	Vigesimal	9ja061
36	Base36	j05q1

Cryptographic Hash Functions

md5	d0474e53e70e722c7119f0d78e5c2cef
sha1	af7d3c1881813ebd2910ecdd019c913bac10ebbc
sha256	ecb6143bc71d0ed2c4ce55bc61a62c4192a38a55626c8891adbdcb39f4036cc5
sha512	e3bd5f388a9efc63b7184e5ee884fde086f0d09e0a80818e43e9805c5cc0f6128529525d89622405387d0a1c5e1d90ea6e8641cc8e7ccfeebe5049a444ddaf07
ripemd-160	93fc1aad81836451f73ad93375bfc80c0657fd71

31920121 as geometric shapes

Circle

Radius = n

Diameter	63840242
Circumference	200560035.27059
Area	3.2009502968008E+15

Sphere

Radius = n

Volume	1.3623296105182E+23
Surface area	1.2803801187203E+16
Circumference	200560035.27059

Square

Length = n

Perimeter	127680484
Area	1018894124654641
Diagonal	45141868.03079

Cube

Length = n

Surface area	6113364747927846
Volume	3.2523223745165E+22
Space diagonal	55287271.355746

Equilateral Triangle

Length = n

Perimeter	95760363
Area	4.4119409785881E+14
Altitude	27643635.677873

Triangular Pyramid

Length = n

Surface area	4.4119409785881E+14
Volume	3.8328986760423E+21
Height	15047289.343597