90131831 (number)

90131831 is an odd 8-digits composite number following 90131830 and preceding 90131832. In scientific notation, it is written as 9.0131831 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 88272000 positive integers (up to 90131831) that are relatively prime to 90131831.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.0131831 × 10^7
Engineering notation 9.0131831 × 10^6

Prime Factorization of 90131831

Prime Factorization 61 × 241 × 6131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 90131831
Product of the distinct prime numbers

The prime factorization of 90131831 is 61 × 241 × 6131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90131831)

Multiplication

n×y
n×2 180263662
n×3 270395493
n×4 360527324
n×5 450659155

Division

n÷y
n÷2 45065915.5
n÷3 30043943.666667
n÷3 22532957.75
n÷5 18026366.2

Exponentiation

ny
n2 8123746959412561
n3 7.3220818803254E+23
n4 6.5995264660565E+31
n5 5.9482740411863E+39

Nth Root

y√n
2√n 9493.7785417609
3√n 448.35917830154
4√n 97.436022813746
5√n 38.992011393561

Divisors of 90131831

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 -90131830
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 90131831 can be divided by 8 positive divisors. The sum of these divisors (counting 90131831) is 1, the average is 0.125.

Base conversion 90131831

Base System Value
2 Binary 101010111110100110101110111
3 Ternary 20021121011121222
4 Quaternary 11113310311313
5 Quinary 141033204311
6 Senary 12535500555
8 Octal 527646567
10 Decimal 90131831
12 Duodecimal 2622775b
16 Hexadecimal 55f4d77
20 Vigesimal 18369bb
36 Base36 1hnu5z

Cryptographic Hash Functions

md5 f88fe723e7e5eca68cb30a33aa05cb44
sha1 f4b65968248fdb456b997bf08158d72dbc21752e
sha256 57e7e6c3540a61efd917ab8fba5549bc6cb1c19bafe57ad51e836bf4956da42b
sha512 9ef9c2ca78f2ee343214b626393aab25365d10d9dd9e86b1db4b2246eb3101e30300150396b6690edfa75065bfc61b83c174f8bbf0cd0e561f21f992469d5950
ripemd-160 aab90f5d3a3336d9f9da2f8e9c45cfcb2fb69714

90131831 as geometric shapes

Circle

Radius = n
Diameter 180263662
Circumference 566314996.24839
Area 2.5521503767313E+16

Sphere

Radius = n
Volume 3.0670664858951E+24
Surface area 1.0208601506925E+17
Circumference 566314996.24839

Square

Length = n
Perimeter 360527324
Area 8123746959412561
Diagonal 127465657.80172

Cube

Length = n
Surface area 48742481756475366
Volume 7.3220818803254E+23
Space diagonal 156112910.67121

Equilateral Triangle

Length = n
Perimeter 270395493
Area 3.5176856203839E+15
Altitude 78056455.335606

Triangular Pyramid

Length = n
Surface area 3.5176856203839E+15
Volume 8.6291562499687E+22
Height 42488552.600573