90131871 (number)

90131871 is an odd 8-digits composite number following 90131870 and preceding 90131872. In scientific notation, it is written as 9.0131871 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 57475352 positive integers (up to 90131871) that are relatively prime to 90131871.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.0131871 × 10^7
Engineering notation 9.0131871 × 10^6

Prime Factorization of 90131871

Prime Factorization 3 × 23 × 1306259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 90131871
Product of the distinct prime numbers

The prime factorization of 90131871 is 3 × 23 × 1306259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 53, 61, 909, 701, 710, 6723, 47078, 14437, 482469, 550068, 2820696, 533817, 5402836, 11001311, 782050460, 558215506, 2861498002, 9092345240

Basic calculations (n = 90131871)

Multiplication

n×y
n×2 180263742
n×3 270395613
n×4 360527484
n×5 450659355

Division

n÷y
n÷2 45065935.5
n÷3 30043957
n÷3 22532967.75
n÷5 18026374.2

Exponentiation

ny
n2 8123754169960641
n3 7.322091628826E+23
n4 6.5995381813953E+31
n5 5.9482872402509E+39

Nth Root

y√n
2√n 9493.7806484035
3√n 448.35924462796
4√n 97.436033624134
5√n 38.992014854447

Divisors of 90131871

1, 3, 23, 69, 1306259, 3918777, 30043957, 90131871

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 -90131870
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 90131871 can be divided by 8 positive divisors. The sum of these divisors (counting 90131871) is 1, the average is 0.125.

Base conversion 90131871

Base System Value
2 Binary 101010111110100110110011111
3 Ternary 20021121011200110
4 Quaternary 11113310312133
5 Quinary 141033204441
6 Senary 12535501103
8 Octal 527646637
10 Decimal 90131871
12 Duodecimal 26227793
16 Hexadecimal 55f4d9f
20 Vigesimal 18369db
36 Base36 1hnu73

Cryptographic Hash Functions

md5 4530a66ed7c86c1c79dc346e643a88ae
sha1 5f66d11ca155e199aee1f95aa46f4df6601c0ede
sha256 d185b9eb5cce8412dae0dc970f6269471e09d320e7c8a91740406e4e62a57930
sha512 50b023181a408fd5515fafd4927f21dcb21f8abc10d66bb118475f544b53fac40239fdb2da763687c629c45c9252ce6869b465465d7c20adcce153a8cacb4902
ripemd-160 0613251e0f53ed4164a1d61255ec476c8b177343

90131871 as geometric shapes

Circle

Radius = n
Diameter 180263742
Circumference 566315247.57581
Area 2.5521526419918E+16

Sphere

Radius = n
Volume 3.0670705693375E+24
Surface area 1.0208610567967E+17
Circumference 566315247.57581

Square

Length = n
Perimeter 360527484
Area 8123754169960641
Diagonal 127465714.37026

Cube

Length = n
Surface area 48742525019763846
Volume 7.322091628826E+23
Space diagonal 156112979.95324

Equilateral Triangle

Length = n
Perimeter 270395613
Area 3.5176887426428E+15
Altitude 78056489.976622

Triangular Pyramid

Length = n
Surface area 3.5176887426428E+15
Volume 8.6291677386869E+22
Height 42488571.456754