90131972 (number)

90131972 is an even 8-digits composite number following 90131971 and preceding 90131973. In scientific notation, it is written as 9.0131972 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 36593424 positive integers (up to 90131972) that are relatively prime to 90131972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.0131972 × 10^7
Engineering notation 9.0131972 × 10^6

Prime Factorization of 90131972

Prime Factorization 2 × 2 × 7 × 133 × 24203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 45065986
Product of the distinct prime numbers

The prime factorization of 90131972 is 2 × 2 × 7 × 133 × 24203. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 9, 36, 946, 455, 4818, 2332, 30276, 54979, 194360, 212704, 8038534, 3192018, 40134018, 9425072, 565572424, 662805283, 2742479904, 2622884212

Basic calculations (n = 90131972)

Multiplication

n×y
n×2 180263944
n×3 270395916
n×4 360527888
n×5 450659860

Division

n÷y
n÷2 45065986
n÷3 30043990.666667
n÷3 22532993
n÷5 18026394.4

Exponentiation

ny
n2 8123772376608784
n3 7.3221162438288E+23
n4 6.5995677626952E+31
n5 5.9483205679935E+39

Nth Root

y√n
2√n 9493.7859676738
3√n 448.35941210208
4√n 97.436060920348
5√n 38.99202359318

Divisors of 90131972

1, 2, 4, 7, 14, 28, 133, 266, 532, 931, 1862, 3724, 24203, 48406, 96812, 169421, 338842, 677684, 3218999, 6437998, 12875996, 22532993, 45065986, 90131972

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 -90131971
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 90131972 can be divided by 24 positive divisors. The sum of these divisors (counting 90131972) is 1, the average is 0.041666666666667.

Base conversion 90131972

Base System Value
2 Binary 101010111110100111000000100
3 Ternary 20021121011211012
4 Quaternary 11113310320010
5 Quinary 141033210342
6 Senary 12535501352
8 Octal 527647004
10 Decimal 90131972
12 Duodecimal 26227858
16 Hexadecimal 55f4e04
20 Vigesimal 18369ic
36 Base36 1hnu9w

Cryptographic Hash Functions

md5 0fff322f25640dc9cdca7d7206944c15
sha1 f32bd85221a68138707a304223ed96bf09eb26fd
sha256 a58f0f7b463d266c1e15bfb0c81abdf37f5bb3f5574ddbbe543f8382f24719ec
sha512 28a2269b1f9456c4f79d6eaee05b116623a94c70096a6d2961f512cfd3200b2d91043d2c460eddb1b16cc6e055b5854e19de0ca6d1f247636079f7dd51926058
ripemd-160 0d39ac8c96b2d970dc6ed409dddd97fd0eb94911

90131972 as geometric shapes

Circle

Radius = n
Diameter 180263944
Circumference 566315882.17752
Area 2.552158361779E+16

Sphere

Radius = n
Volume 3.0670808800457E+24
Surface area 1.0208633447116E+17
Circumference 566315882.17752

Square

Length = n
Perimeter 360527888
Area 8123772376608784
Diagonal 127465857.20583

Cube

Length = n
Surface area 48742634259652704
Volume 7.3221162438288E+23
Space diagonal 156113154.89038

Equilateral Triangle

Length = n
Perimeter 270395916
Area 3.5176966263527E+15
Altitude 78056577.445188

Triangular Pyramid

Length = n
Surface area 3.5176966263527E+15
Volume 8.6291967477458E+22
Height 42488619.068611