91994438 (number)

91994438 is an even 8-digits composite number following 91994437 and preceding 91994439. In scientific notation, it is written as 9.1994438 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 44411080 positive integers (up to 91994438) that are relatively prime to 91994438.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-four thousand four hundred thirty-eight

Notation

Scientific notation 9.1994438 × 10^7
Engineering notation 9.1994438 × 10^6

Prime Factorization of 91994438

Prime Factorization 2 × 29 × 1586111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91994438
Product of the distinct prime numbers

The prime factorization of 91994438 is 2 × 29 × 1586111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91994438)

Multiplication

n×y
n×2 183988876
n×3 275983314
n×4 367977752
n×5 459972190

Division

n÷y
n÷2 45997219
n÷3 30664812.666667
n÷3 22998609.5
n÷5 18398887.6

Exponentiation

ny
n2 8462976622935844
n3 7.7854677823412E+23
n4 7.1621973320359E+31
n5 6.5888231840574E+39

Nth Root

y√n
2√n 9591.3731029504
3√n 451.42664595245
4√n 97.935555866858
5√n 39.151852343698

Divisors of 91994438

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 -91994437
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 91994438 can be divided by 8 positive divisors. The sum of these divisors (counting 91994438) is 1, the average is 0.125.

Base conversion 91994438

Base System Value
2 Binary 101011110111011100101000110
3 Ternary 20102002210122102
4 Quaternary 11132323211012
5 Quinary 142022310223
6 Senary 13043432102
8 Octal 536734506
10 Decimal 91994438
12 Duodecimal 26985632
16 Hexadecimal 57bb946
20 Vigesimal 18ej61i
36 Base36 1irrd2

Cryptographic Hash Functions

md5 8ad7d3ec2d59010c09f762f7f1432270
sha1 72ef18157cafa061f17b67fa307c5e0d41e456cd
sha256 cd44e44c455247365c445b23a80d9a2826c7b13c15542e0c392b5d6790226c24
sha512 e18d32011b151217f21e559c04e7ff7dc988f90e85b5bb13693955db6178d8b8c0ec5593bc83f1387d41bd11108f72bcd4453ac0f18cb0d3c246dadaa4547824
ripemd-160 26ba002e20f2fd0c696a4aea46800d215bb0326e

91994438 as geometric shapes

Circle

Radius = n
Diameter 183988876
Circumference 578018101.18384
Area 2.6587225186117E+16

Sphere

Radius = n
Volume 3.2611691186351E+24
Surface area 1.0634890074447E+17
Circumference 578018101.18384

Square

Length = n
Perimeter 367977752
Area 8462976622935844
Diagonal 130099781.88249

Cube

Length = n
Surface area 50777859737615064
Volume 7.7854677823412E+23
Space diagonal 159339040.62975

Equilateral Triangle

Length = n
Perimeter 275983314
Area 3.6645763735481E+15
Altitude 79669520.314873

Triangular Pyramid

Length = n
Surface area 3.6645763735481E+15
Volume 9.1752617726714E+22
Height 43366593.96083