91990764 (number)

91990764 is an even 8-digits composite number following 91990763 and preceding 91990765. In scientific notation, it is written as 9.1990764 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 42 positive divisors. There are 29663280 positive integers (up to 91990764) that are relatively prime to 91990764.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety thousand seven hundred sixty-four

Notation

Scientific notation 9.1990764 × 10^7
Engineering notation 9.1990764 × 10^6

Prime Factorization of 91990764

Prime Factorization 2 × 2 × 93 × 3 × 31 × 2659

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 45995382
Product of the distinct prime numbers

The prime factorization of 91990764 is 2 × 2 × 93 × 3 × 31 × 2659. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91990764)

Multiplication

n×y
n×2 183981528
n×3 275972292
n×4 367963056
n×5 459953820

Division

n÷y
n÷2 45995382
n÷3 30663588
n÷3 22997691
n÷5 18398152.8

Exponentiation

ny
n2 8462300661303696
n3 7.7845350303103E+23
n4 7.1610532482301E+31
n5 6.5875075934937E+39

Nth Root

y√n
2√n 9591.1815747592
3√n 451.4206363008
4√n 97.934578034314
5√n 39.151539615653

Divisors of 91990764

42 divisors

τ Total Divisors 42
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91990763
Sum of the proper positive divisors of n
A Arithmetic Mean 0.023809523809524
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 42
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91990764 can be divided by 42 positive divisors. The sum of these divisors (counting 91990764) is 1, the average is 0.023809523809524.

Base conversion 91990764

Base System Value
2 Binary 101011110111010101011101100
3 Ternary 20102002121121100
4 Quaternary 11132322223230
5 Quinary 142022201024
6 Senary 13043403100
8 Octal 536725354
10 Decimal 91990764
12 Duodecimal 26983490
16 Hexadecimal 57baaec
20 Vigesimal 18eigi4
36 Base36 1iroj0

Cryptographic Hash Functions

md5 5384a03b364f80709db29955e5d4a1ca
sha1 1b5549db4bb63c2d4510906dad6cc83f0a378811
sha256 100fbe4e47525903773a7507da1853c2739491de19dce3305c2d7fda9b72de68
sha512 ff88fb95d5badfe2066fefd00415316e8ec421d3f0e1e107fbcc34f043405676cd773275e1c5e60ff2ea716e8fea95f2d9dabe07957e4325630d2701f8625828
ripemd-160 7296ded2b6b91f544334768de436224fab558aef

91990764 as geometric shapes

Circle

Radius = n
Diameter 183981528
Circumference 577995016.76102
Area 2.658510159002E+16

Sphere

Radius = n
Volume 3.260778408378E+24
Surface area 1.0634040636008E+17
Circumference 577995016.76102

Square

Length = n
Perimeter 367963056
Area 8462300661303696
Diagonal 130094586.06186

Cube

Length = n
Surface area 50773803967822176
Volume 7.7845350303103E+23
Space diagonal 159332677.07508

Equilateral Triangle

Length = n
Perimeter 275972292
Area 3.6642836735754E+15
Altitude 79666338.537539

Triangular Pyramid

Length = n
Surface area 3.6642836735754E+15
Volume 9.1741625138611E+22
Height 43364862.020621