91990636 (number)

91990636 is an even 8-digits composite number following 91990635 and preceding 91990637. In scientific notation, it is written as 9.1990636 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 45950832 positive integers (up to 91990636) that are relatively prime to 91990636.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1990636 × 10^7
Engineering notation 9.1990636 × 10^6

Prime Factorization of 91990636

Prime Factorization 2 × 2 × 1087 × 21157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 45995318
Product of the distinct prime numbers

The prime factorization of 91990636 is 2 × 2 × 1087 × 21157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 34, 63, 211, 925, 2950, 1348, 21479, 65236, 844248, 283380, 8754709, 3330037, 43244767, 94203094, 870258924, 965752398, 7109026311, 2775244855

Basic calculations (n = 91990636)

Multiplication

n×y
n×2 183981272
n×3 275971908
n×4 367962544
n×5 459953180

Division

n÷y
n÷2 45995318
n÷3 30663545.333333
n÷3 22997659
n÷5 18398127.2

Exponentiation

ny
n2 8462277111684496
n3 7.784502535121E+23
n4 7.1610133914939E+31
n5 6.5874617628804E+39

Nth Root

y√n
2√n 9591.1749019607
3√n 451.42042692519
4√n 97.934543966675
5√n 39.151528720212

Divisors of 91990636

1, 2, 4, 1087, 2174, 4348, 21157, 42314, 84628, 22997659, 45995318, 91990636

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91990635
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91990636 can be divided by 12 positive divisors. The sum of these divisors (counting 91990636) is 1, the average is 0.083333333333333.

Base conversion 91990636

Base System Value
2 Binary 101011110111010101001101100
3 Ternary 20102002121102121
4 Quaternary 11132322221230
5 Quinary 142022200021
6 Senary 13043402324
8 Octal 536725154
10 Decimal 91990636
12 Duodecimal 269833a4
16 Hexadecimal 57baa6c
20 Vigesimal 18eigbg
36 Base36 1irofg

Cryptographic Hash Functions

md5 acac694f66571874253390f2277bffae
sha1 a5b2205a94847439b404c6c969de980f9565cbf6
sha256 a115b9f80133c2594a25f62a45a61f1b2b807fadd5eb971f9a62ed49e8ea84ab
sha512 04d215fde774d17071c17c578f428d42aa6274989310f0abda01382d7a47b58e6aadf0805e73e85309923587f8fd0099251d934eee40a4441ff703d1890a12d0
ripemd-160 04a73e29347b4ce56715edd977c3d27354429aab

91990636 as geometric shapes

Circle

Radius = n
Diameter 183981272
Circumference 577994212.51331
Area 2.6585027606709E+16

Sphere

Radius = n
Volume 3.260764796825E+24
Surface area 1.0634011042684E+17
Circumference 577994212.51331

Square

Length = n
Perimeter 367962544
Area 8462277111684496
Diagonal 130094405.04253

Cube

Length = n
Surface area 50773662670106976
Volume 7.784502535121E+23
Space diagonal 159332455.37257

Equilateral Triangle

Length = n
Perimeter 275971908
Area 3.6642734762912E+15
Altitude 79666227.686287

Triangular Pyramid

Length = n
Surface area 3.6642734762912E+15
Volume 9.1741242179132E+22
Height 43364801.680842