90131481 (number)

90131481 is an odd 8-digits composite number following 90131480 and preceding 90131482. In scientific notation, it is written as 9.0131481 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 54624960 positive integers (up to 90131481) that are relatively prime to 90131481.

Interesting facts

Basic properties

Name

Name ninety million one hundred thirty-one thousand four hundred eighty-one

Notation

Scientific notation 9.0131481 × 10^7
Engineering notation 9.0131481 × 10^6

Prime Factorization of 90131481

Prime Factorization 33 × 9 × 303473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 90131481
Product of the distinct prime numbers

The prime factorization of 90131481 is 33 × 9 × 303473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90131481)

Multiplication

n×y
n×2 180262962
n×3 270394443
n×4 360525924
n×5 450657405

Division

n÷y
n÷2 45065740.5
n÷3 30043827
n÷3 22532870.25
n÷5 18026296.2

Exponentiation

ny
n2 8123683867253361
n3 7.3219965813135E+23
n4 6.5994239575073E+31
n5 5.9481585503701E+39

Nth Root

y√n
2√n 9493.7601086187
3√n 448.35859794455
4√n 97.435928222698
5√n 38.991981110752

Divisors of 90131481

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 -90131480
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 90131481 can be divided by 8 positive divisors. The sum of these divisors (counting 90131481) is 1, the average is 0.125.

Base conversion 90131481

Base System Value
2 Binary 101010111110100110000011001
3 Ternary 20021121011011000
4 Quaternary 11113310300121
5 Quinary 141033201411
6 Senary 12535455213
8 Octal 527646031
10 Decimal 90131481
12 Duodecimal 26227509
16 Hexadecimal 55f4c19
20 Vigesimal 18368e1
36 Base36 1hntw9

Cryptographic Hash Functions

md5 d45ce5c89c1d1e1f8ac6b81935e14859
sha1 69742fbaa2fd59980f704af539b386d5e84d2865
sha256 dbb5c7f3879909972ce70d7da8bcd88b096b363d110789283c983f103af8d177
sha512 44ac98e7c6319a24c3aee3ed20f899987e45f2f919bec18cc5545baa500e2b5605209e8ac6f7b4c2cd105c1601c74c49c302102e8b1e3483a68ad60f03b7e0a0
ripemd-160 ba8d072cdf02a82066e9c951eace910ad2d6a828

90131481 as geometric shapes

Circle

Radius = n
Diameter 180262962
Circumference 566312797.13354
Area 2.5521305557449E+16

Sphere

Radius = n
Volume 3.0670307559286E+24
Surface area 1.020852222298E+17
Circumference 566312797.13354

Square

Length = n
Perimeter 360525924
Area 8123683867253361
Diagonal 127465162.82697

Cube

Length = n
Surface area 48742103203520166
Volume 7.3219965813135E+23
Space diagonal 156112304.45343

Equilateral Triangle

Length = n
Perimeter 270394443
Area 3.5176583006776E+15
Altitude 78056152.226714

Triangular Pyramid

Length = n
Surface area 3.5176583006776E+15
Volume 8.6290557241192E+22
Height 42488387.608991