87913691 (number)

87913691 is an odd 8-digits composite number following 87913690 and preceding 87913692. In scientific notation, it is written as 8.7913691 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 86184000 positive integers (up to 87913691) that are relatively prime to 87913691.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred thirteen thousand six hundred ninety-one

Notation

Scientific notation 8.7913691 × 10^7
Engineering notation 8.7913691 × 10^6

Prime Factorization of 87913691

Prime Factorization 71 × 181 × 6841

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87913691
Product of the distinct prime numbers

The prime factorization of 87913691 is 71 × 181 × 6841. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87913691)

Multiplication

n×y
n×2 175827382
n×3 263741073
n×4 351654764
n×5 439568455

Division

n÷y
n÷2 43956845.5
n÷3 29304563.666667
n÷3 21978422.75
n÷5 17582738.2

Exponentiation

ny
n2 7728817065243481
n3 6.7946883526934E+23
n4 5.9734613227999E+31
n5 5.2514903293308E+39

Nth Root

y√n
2√n 9376.2301059648
3√n 444.65055426119
4√n 96.830935686715
5√n 38.798175464535

Divisors of 87913691

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 -87913690
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 87913691 can be divided by 8 positive divisors. The sum of these divisors (counting 87913691) is 1, the average is 0.125.

Base conversion 87913691

Base System Value
2 Binary 101001111010111010011011011
3 Ternary 20010102110220122
4 Quaternary 11033113103123
5 Quinary 140001214231
6 Senary 12420143455
8 Octal 517272333
10 Decimal 87913691
12 Duodecimal 25537b8b
16 Hexadecimal 53d74db
20 Vigesimal 179944b
36 Base36 1gcamz

Cryptographic Hash Functions

md5 90d2d3f0ffe404eae676b3dcfd2c5902
sha1 73fada5aec36f7c3c23e7ed671fde3b8b61e1cde
sha256 71aba19628b4609b909ea2b5d140ff099f7b4aeccf8047a21be8be9151929962
sha512 fb7354850895cca779115ee2e3d3940114a1c597d638c960258f0de459279964ae5b064c91577f8d0c1600c18795a20294d46ffb867359e48737f4b44ea05eab
ripemd-160 223526baf4c344462246cc6db3435fefb7764fc5

87913691 as geometric shapes

Circle

Radius = n
Diameter 175827382
Circumference 552378011.59113
Area 2.4280794913108E+16

Sphere

Radius = n
Volume 2.8461524016338E+24
Surface area 9.7123179652433E+16
Circumference 552378011.59113

Square

Length = n
Perimeter 351654764
Area 7728817065243481
Diagonal 124328734.13048

Cube

Length = n
Surface area 46372902391460886
Volume 6.7946883526934E+23
Space diagonal 152270979.49291

Equilateral Triangle

Length = n
Perimeter 263741073
Area 3.3466759598518E+15
Altitude 76135489.746455

Triangular Pyramid

Length = n
Surface area 3.3466759598518E+15
Volume 8.0076170170646E+22
Height 41442911.376826