91288968 (number)

91288968 is an even 8-digits composite number following 91288967 and preceding 91288969. In scientific notation, it is written as 9.1288968 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors. There are 30429648 positive integers (up to 91288968) that are relatively prime to 91288968.

Interesting facts

Basic properties

Name

Name ninety-one million two hundred eighty-eight thousand nine hundred sixty-eight

Notation

Scientific notation 9.1288968 × 10^7
Engineering notation 9.1288968 × 10^6

Prime Factorization of 91288968

Prime Factorization 2 × 2 × 2 × 3 × 3803707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 22822242
Product of the distinct prime numbers

The prime factorization of 91288968 is 2 × 2 × 2 × 3 × 3803707. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 56, 33, 524, 235, 3495, 365, 63662, 39173, 10636, 485725, 2211553, 8185746, 40261124, 24996074, 916298395, 643985089, 9403653891, 1974413107

Basic calculations (n = 91288968)

Multiplication

n×y
n×2 182577936
n×3 273866904
n×4 365155872
n×5 456444840

Division

n÷y
n÷2 45644484
n÷3 30429656
n÷3 22822242
n÷5 18257793.6

Exponentiation

ny
n2 8333675678505024
n3 7.6077265233742E+23
n4 6.9450150314506E+31
n5 6.3400325496561E+39

Nth Root

y√n
2√n 9554.5260479
3√n 450.26974444705
4√n 97.747255960973
5√n 39.091619194649

Divisors of 91288968

1, 2, 3, 4, 6, 8, 12, 24, 3803707, 7607414, 11411121, 15214828, 22822242, 30429656, 45644484, 91288968

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91288967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91288968 can be divided by 16 positive divisors. The sum of these divisors (counting 91288968) is 1, the average is 0.0625.

Base conversion 91288968

Base System Value
2 Binary 101011100001111010110001000
3 Ternary 20100202221220220
4 Quaternary 11130033112020
5 Quinary 141332221333
6 Senary 13020350040
8 Octal 534172610
10 Decimal 91288968
12 Duodecimal 266a5320
16 Hexadecimal 570f588
20 Vigesimal 18ab288
36 Base36 1icn0o

Cryptographic Hash Functions

md5 da7a1dde3c8b825ea8f6d9a4b1fcbeac
sha1 b56ff874b924fceb729cf741e3771bb2c6578aa8
sha256 019c270195b8216d0cd2c0867260ce8594c376ba00137fcfa5c7b093e24925f4
sha512 2497e82003d36f3b9c7d0f8462abc6de24859573b6434a202e819b30cc7faf631f5a06dc6ab2d9341f4a610ffa9cb4c9fc77410debf2370e8abbe1d7fd304587
ripemd-160 9f14b7904589896077b644a7b025693972939e25

91288968 as geometric shapes

Circle

Radius = n
Diameter 182577936
Circumference 573585502.44519
Area 2.6181014288991E+16

Sphere

Radius = n
Volume 3.1867170341804E+24
Surface area 1.0472405715597E+17
Circumference 573585502.44519

Square

Length = n
Perimeter 365155872
Area 8333675678505024
Diagonal 129102096.64064

Cube

Length = n
Surface area 50002054071030144
Volume 7.6077265233742E+23
Space diagonal 158117130.74653

Equilateral Triangle

Length = n
Perimeter 273866904
Area 3.6085874222429E+15
Altitude 79058565.373265

Triangular Pyramid

Length = n
Surface area 3.6085874222429E+15
Volume 8.9657916901511E+22
Height 43034032.213548