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

90131721 (number)

90131721 is an odd 8-digits composite number following 90131720 and preceding 90131722. In scientific notation, it is written as 9.0131721 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 59468160 positive integers (up to 90131721) that are relatively prime to 90131721.

Interesting facts

90131721 has 8 divisors, whose sum is 121414944
The reverse of 90131721 is 12713109
Previous prime number is 97

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	ninety million one hundred thirty-one thousand seven hundred twenty-one

Notation

Scientific notation	9.0131721 × 10^7
Engineering notation	9.0131721 × 10^6

Prime Factorization of 90131721

Prime Factorization 3 × 97 × 309731

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	90131721	Product of the distinct prime numbers

The prime factorization of 90131721 is 3 × 97 × 309731. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 96, 79, 927, 62, 874, 4546, 45319, 36413, 499705, 472280, 6617003, 2858057, 83225701, 46479761, 397019700, 8504070, 5060717155, 5940629857

Basic calculations (n = 90131721)

Multiplication

n×y

n×2	180263442
n×3	270395163
n×4	360526884
n×5	450658605

Division

n÷y

n÷2	45065860.5
n÷3	30043907
n÷3	22532930.25
n÷5	18026344.2

Exponentiation

n^y

n²	8123727130421841
n³	7.3220550719931E+23
n⁴	6.5994942489552E+31
n⁵	5.9482377438793E+39

Nth Root

^y√n

²√n	9493.7727484915
³√n	448.35899590379
⁴√n	97.435993085161
⁵√n	38.992001876117

Divisors of 90131721

1, 3, 97, 291, 309731, 929193, 30043907, 90131721

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	-90131720	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 90131721 can be divided by 8 positive divisors. The sum of these divisors (counting 90131721) is 1, the average is 0.125.

Base conversion 90131721

Base	System	Value
2	Binary	101010111110100110100001001
3	Ternary	20021121011110220
4	Quaternary	11113310310021
5	Quinary	141033203341
6	Senary	12535500253
8	Octal	527646411
10	Decimal	90131721
12	Duodecimal	26227689
16	Hexadecimal	55f4d09
20	Vigesimal	1836961
36	Base36	1hnu2x

Cryptographic Hash Functions

md5	b4cfe55fe0e3964faba4a46e71ff1ef8
sha1	3b66630c7d72cc45ab8a7884f764f71197ba782e
sha256	ce4647116a3dc92ee52f68fbcc608b8abc226c4cc5fb6cb3036a567d990e6449
sha512	97607cc9a021c382da081785e3100167c5d9f0759e8f97129afcdbd12cb660a1f2744b023932d329de8c89aa37c466710f23adc253c44073d8a96e24a00e79d9
ripemd-160	2c3186f7dd8761c95a1df0c2c7a429ebae2a383e

90131721 as geometric shapes

Circle

Radius = n

Diameter	180263442
Circumference	566314305.09801
Area	2.5521441472701E+16

Sphere

Radius = n

Volume	3.0670552564471E+24
Surface area	1.0208576589081E+17
Circumference	566314305.09801

Square

Length = n

Perimeter	360526884
Area	8123727130421841
Diagonal	127465502.23823

Cube

Length = n

Surface area	48742362782531046
Volume	7.3220550719931E+23
Space diagonal	156112720.14562

Equilateral Triangle

Length = n

Perimeter	270395163
Area	3.5176770341791E+15
Altitude	78056360.072811

Triangular Pyramid

Length = n

Surface area	3.5176770341791E+15
Volume	8.6291246560462E+22
Height	42488500.746076