91289968 (number)

91289968 is an even 8-digits composite number following 91289967 and preceding 91289969. In scientific notation, it is written as 9.1289968 × 10^7. The sum of its digits is 52. It has a total of 7 prime factors and 40 positive divisors. There are 35567040 positive integers (up to 91289968) that are relatively prime to 91289968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1289968 × 10^7
Engineering notation 9.1289968 × 10^6

Prime Factorization of 91289968

Prime Factorization 2 × 2 × 2 × 2 × 11 × 7 × 74099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 11411246
Product of the distinct prime numbers

The prime factorization of 91289968 is 2 × 2 × 2 × 2 × 11 × 7 × 74099. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91289968)

Multiplication

n×y
n×2 182579936
n×3 273869904
n×4 365159872
n×5 456449840

Division

n÷y
n÷2 45644984
n÷3 30429989.333333
n÷3 22822492
n÷5 18257993.6

Exponentiation

ny
n2 8333858257441024
n3 7.6079765363833E+23
n4 6.9453193455118E+31
n5 6.3403798080155E+39

Nth Root

y√n
2√n 9554.5783789762
3√n 450.27138855992
4√n 97.74752364626
5√n 39.091704837961

Divisors of 91289968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91289967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91289968 can be divided by 40 positive divisors. The sum of these divisors (counting 91289968) is 1, the average is 0.025.

Base conversion 91289968

Base System Value
2 Binary 101011100001111100101110000
3 Ternary 20100210000021221
4 Quaternary 11130033211300
5 Quinary 141332234333
6 Senary 13020354424
8 Octal 534174560
10 Decimal 91289968
12 Duodecimal 266a5a14
16 Hexadecimal 570f970
20 Vigesimal 18ab4i8
36 Base36 1icnsg

Cryptographic Hash Functions

md5 bcab6015e7dc4c2d39296afbbfce5ab0
sha1 2ddd41fe377492d17e669dc3abab63150bba91cd
sha256 c80fa70babf5727bfab573c69a47df07c6a7ae45b7ce7da9bfc81f7cd0fc0138
sha512 f6effb4e1d6fb913977aac9b3b94b8cc96a1dd01582994097b47e36203d501e14c5703991887904fa5136c3ebad6a44c6eb103cf4bc09ad5719606912567a873
ripemd-160 40f251f716479d9891cd011d057f81459eef3a63

91289968 as geometric shapes

Circle

Radius = n
Diameter 182579936
Circumference 573591785.63049
Area 2.6181587877635E+16

Sphere

Radius = n
Volume 3.1868217593847E+24
Surface area 1.0472635151054E+17
Circumference 573591785.63049

Square

Length = n
Perimeter 365159872
Area 8333858257441024
Diagonal 129103510.85421

Cube

Length = n
Surface area 50003149544646144
Volume 7.6079765363833E+23
Space diagonal 158118862.79734

Equilateral Triangle

Length = n
Perimeter 273869904
Area 3.6086664812413E+15
Altitude 79059431.398668

Triangular Pyramid

Length = n
Surface area 3.6086664812413E+15
Volume 8.9660863333079E+22
Height 43034503.618069