90131438 (number)

90131438 is an even 8-digits composite number following 90131437 and preceding 90131439. In scientific notation, it is written as 9.0131438 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 45065718 positive integers (up to 90131438) that are relatively prime to 90131438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.0131438 × 10^7
Engineering notation 9.0131438 × 10^6

Prime Factorization of 90131438

Prime Factorization 2 × 45065719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90131438
Product of the distinct prime numbers

The prime factorization of 90131438 is 2 × 45065719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90131438)

Multiplication

n×y
n×2 180262876
n×3 270394314
n×4 360525752
n×5 450657190

Division

n÷y
n÷2 45065719
n÷3 30043812.666667
n÷3 22532859.5
n÷5 18026287.6

Exponentiation

ny
n2 8123676115947844
n3 7.3219861017663E+23
n4 6.5994113636821E+31
n5 5.9481443616221E+39

Nth Root

y√n
2√n 9493.7578439731
3√n 448.35852664344
4√n 97.435916601493
5√n 38.991977390286

Divisors of 90131438

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90131437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90131438 can be divided by 4 positive divisors. The sum of these divisors (counting 90131438) is 1, the average is 0.25.

Base conversion 90131438

Base System Value
2 Binary 101010111110100101111101110
3 Ternary 20021121011002102
4 Quaternary 11113310233232
5 Quinary 141033201223
6 Senary 12535455102
8 Octal 527645756
10 Decimal 90131438
12 Duodecimal 26227492
16 Hexadecimal 55f4bee
20 Vigesimal 18368bi
36 Base36 1hntv2

Cryptographic Hash Functions

md5 b6f6bafa757c2092dc83f243729ca5f9
sha1 99e0d822256b19901cfba3881ce78620dcf48e91
sha256 2e35a9c1b4fe3db5a57a1f0ac77279fb02e042e02832c500b5a89397f606355c
sha512 8d07cc4074567e79756b7ac063a3883bd242a8e88d7cdf40074664b69f7593b091fa863474b5c49d9f52d1ff25f56ff548ab3c944194d5644eb0c229fd1df8dc
ripemd-160 1b76f6d88463df898c338ed69f0a4f8b86e60859

90131438 as geometric shapes

Circle

Radius = n
Diameter 180262876
Circumference 566312526.95657
Area 2.5521281206005E+16

Sphere

Radius = n
Volume 3.0670263662661E+24
Surface area 1.0208512482402E+17
Circumference 566312526.95657

Square

Length = n
Perimeter 360525752
Area 8123676115947844
Diagonal 127465102.01579

Cube

Length = n
Surface area 48742056695687064
Volume 7.3219861017663E+23
Space diagonal 156112229.97524

Equilateral Triangle

Length = n
Perimeter 270394314
Area 3.5176549442639E+15
Altitude 78056114.987622

Triangular Pyramid

Length = n
Surface area 3.5176549442639E+15
Volume 8.6290433738544E+22
Height 42488367.338597