90131872 (number)

90131872 is an even 8-digits composite number following 90131871 and preceding 90131873. In scientific notation, it is written as 9.0131872 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors. There are 45011904 positive integers (up to 90131872) that are relatively prime to 90131872.

Interesting facts

Basic properties

Name

Name ninety million one hundred thirty-one thousand eight hundred seventy-two

Notation

Scientific notation 9.0131872 × 10^7
Engineering notation 9.0131872 × 10^6

Prime Factorization of 90131872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 1499 × 1879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5633242
Product of the distinct prime numbers

The prime factorization of 90131872 is 2 × 2 × 2 × 2 × 2 × 1499 × 1879. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 5, 4, 22, 50, 462, 3593, 2232, 10136, 55859, 466219, 51808, 7219804, 6172694, 89179229, 5330444, 144522496, 899030058, 7510730489, 4276939204

Basic calculations (n = 90131872)

Multiplication

n×y
n×2 180263744
n×3 270395616
n×4 360527488
n×5 450659360

Division

n÷y
n÷2 45065936
n÷3 30043957.333333
n÷3 22532968
n÷5 18026374.4

Exponentiation

ny
n2 8123754350224384
n3 7.3220918725387E+23
n4 6.599538474279E+31
n5 5.9482875702279E+39

Nth Root

y√n
2√n 9493.7807010695
3√n 448.35924628612
4√n 97.436033894394
5√n 38.992014940969

Divisors of 90131872

1, 2, 4, 8, 16, 32, 1499, 1879, 2998, 3758, 5996, 7516, 11992, 15032, 23984, 30064, 47968, 60128, 2816621, 5633242, 11266484, 22532968, 45065936, 90131872

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90131871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90131872 can be divided by 24 positive divisors. The sum of these divisors (counting 90131872) is 1, the average is 0.041666666666667.

Base conversion 90131872

Base System Value
2 Binary 101010111110100110110100000
3 Ternary 20021121011200111
4 Quaternary 11113310312200
5 Quinary 141033204442
6 Senary 12535501104
8 Octal 527646640
10 Decimal 90131872
12 Duodecimal 26227794
16 Hexadecimal 55f4da0
20 Vigesimal 18369dc
36 Base36 1hnu74

Cryptographic Hash Functions

md5 3f910db365af9ec5e96dda827fe32ce3
sha1 03d5b0e94c2bb1f4b1fea9a05207d0e769ef6c18
sha256 6c217d130601a4f0fc55ec410056fe2a36f4e96eacf490b1a1f07dcce9bd2169
sha512 8befe56f1b86174fb157802df40c5478aa9b0a0e204d0299417b2cf1e987e982fb81dbf168f5e824d342e4ad7a3cb09fc84c0609e9bcb5d9aa612d3c2d673c9d
ripemd-160 2bca6c793c2ae0955f48aed82a292e54a0b8f53b

90131872 as geometric shapes

Circle

Radius = n
Diameter 180263744
Circumference 566315253.85899
Area 2.5521526986233E+16

Sphere

Radius = n
Volume 3.0670706714236E+24
Surface area 1.0208610794493E+17
Circumference 566315253.85899

Square

Length = n
Perimeter 360527488
Area 8123754350224384
Diagonal 127465715.78448

Cube

Length = n
Surface area 48742526101346304
Volume 7.3220918725387E+23
Space diagonal 156112981.68529

Equilateral Triangle

Length = n
Perimeter 270395616
Area 3.5176888206993E+15
Altitude 78056490.842647

Triangular Pyramid

Length = n
Surface area 3.5176888206993E+15
Volume 8.629168025905E+22
Height 42488571.928159