90131661 (number)

90131661 is an odd 8-digits composite number following 90131660 and preceding 90131662. In scientific notation, it is written as 9.0131661 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 59907456 positive integers (up to 90131661) that are relatively prime to 90131661.

Interesting facts

Basic properties

Name

Name ninety million one hundred thirty-one thousand six hundred sixty-one

Notation

Scientific notation 9.0131661 × 10^7
Engineering notation 9.0131661 × 10^6

Prime Factorization of 90131661

Prime Factorization 9 × 337 × 29717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 90131661
Product of the distinct prime numbers

The prime factorization of 90131661 is 9 × 337 × 29717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90131661)

Multiplication

n×y
n×2 180263322
n×3 270394983
n×4 360526644
n×5 450658305

Division

n÷y
n÷2 45065830.5
n÷3 30043887
n÷3 22532915.25
n÷5 18026332.2

Exponentiation

ny
n2 8123716314618921
n3 7.322040449294E+23
n4 6.5994766760406E+31
n5 5.9482179454229E+39

Nth Root

y√n
2√n 9493.7695885249
3√n 448.35889641404
4√n 97.435976869557
5√n 38.99199668478

Divisors of 90131661

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 -90131660
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 90131661 can be divided by 8 positive divisors. The sum of these divisors (counting 90131661) is 1, the average is 0.125.

Base conversion 90131661

Base System Value
2 Binary 101010111110100110011001101
3 Ternary 20021121011101200
4 Quaternary 11113310303031
5 Quinary 141033203121
6 Senary 12535500113
8 Octal 527646315
10 Decimal 90131661
12 Duodecimal 26227639
16 Hexadecimal 55f4ccd
20 Vigesimal 1836931
36 Base36 1hnu19

Cryptographic Hash Functions

md5 9d57f1baaff97734f96d38577966b41a
sha1 95c53e76e74c15abd01a8afcb97c374422434e7c
sha256 78fa9cce8dae7e0c6ce0f14f0eeeaf0b13f20ca12608017cf1fcd50743381f65
sha512 8bcaa8ddf6b319aa862a6f24d746aafc229194f19f466433cd0ed5ebfc0a4a31fc01fbb22e26f0d4ab75edbcec7f9c526a7e722883a049e638250cb42cc1f1d5
ripemd-160 15368d0c63d8e5a31a35a6f76c86357270f3ba19

90131661 as geometric shapes

Circle

Radius = n
Diameter 180263322
Circumference 566313928.10689
Area 2.5521407493854E+16

Sphere

Radius = n
Volume 3.0670491313053E+24
Surface area 1.0208562997542E+17
Circumference 566313928.10689

Square

Length = n
Perimeter 360526644
Area 8123716314618921
Diagonal 127465417.38541

Cube

Length = n
Surface area 48742297887713526
Volume 7.322040449294E+23
Space diagonal 156112616.22257

Equilateral Triangle

Length = n
Perimeter 270394983
Area 3.517672350799E+15
Altitude 78056308.111287

Triangular Pyramid

Length = n
Surface area 3.517672350799E+15
Volume 8.62910742303E+22
Height 42488472.461805