91994931 (number)

91994931 is an odd 8-digits composite number following 91994930 and preceding 91994932. In scientific notation, it is written as 9.1994931 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 49533120 positive integers (up to 91994931) that are relatively prime to 91994931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1994931 × 10^7
Engineering notation 9.1994931 × 10^6

Prime Factorization of 91994931

Prime Factorization 21 × 87 × 43 × 1171

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91994931
Product of the distinct prime numbers

The prime factorization of 91994931 is 21 × 87 × 43 × 1171. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 31, 15, 584, 749, 8373, 5300, 51614, 30721, 218912, 217108, 6799260, 8036804, 88384196, 66456818, 540515806, 151141821, 7127607680, 3056027266

Basic calculations (n = 91994931)

Multiplication

n×y
n×2 183989862
n×3 275984793
n×4 367979724
n×5 459974655

Division

n÷y
n÷2 45997465.5
n÷3 30664977
n÷3 22998732.75
n÷5 18398986.2

Exponentiation

ny
n2 8463067329694761
n3 7.7855929504362E+23
n4 7.1623508626947E+31
n5 6.5889997341139E+39

Nth Root

y√n
2√n 9591.3988030944
3√n 451.42745235243
4√n 97.935687076236
5√n 39.151894306717

Divisors of 91994931

1, 21, 43, 87, 903, 1171, 1827, 3741, 24591, 50353, 78561, 101877, 1057413, 2139417, 4380711, 91994931

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 -91994930
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 91994931 can be divided by 16 positive divisors. The sum of these divisors (counting 91994931) is 1, the average is 0.0625.

Base conversion 91994931

Base System Value
2 Binary 101011110111011101100110011
3 Ternary 20102002211022200
4 Quaternary 11132323230303
5 Quinary 142022314211
6 Senary 13043434243
8 Octal 536735463
10 Decimal 91994931
12 Duodecimal 26985983
16 Hexadecimal 57bbb33
20 Vigesimal 18ej76b
36 Base36 1irrqr

Cryptographic Hash Functions

md5 a83fb63a21269fcbf6116d0d25df5fa3
sha1 f0a56b5859123c5070005ef112ce7aa9a5a6666a
sha256 43178a86750b229fad3871b8d07e802627e84eb21b8aea848045ca5a6254b48d
sha512 913918deb2baa4541941a83604520f0157df5ba011227eb2214ac873776527526887b8efa65148c07bfd5d9e710e56faf9e29337d5fc98780055e4298a20ed41
ripemd-160 54002c00af30b410ea663b08c7cc3a59e6ecfec2

91994931 as geometric shapes

Circle

Radius = n
Diameter 183989862
Circumference 578021198.7942
Area 2.6587510149805E+16

Sphere

Radius = n
Volume 3.2612215489241E+24
Surface area 1.0635004059922E+17
Circumference 578021198.7942

Square

Length = n
Perimeter 367979724
Area 8463067329694761
Diagonal 130100479.08978

Cube

Length = n
Surface area 50778403978168566
Volume 7.7855929504362E+23
Space diagonal 159339894.53079

Equilateral Triangle

Length = n
Perimeter 275984793
Area 3.6646156507269E+15
Altitude 79669947.265397

Triangular Pyramid

Length = n
Surface area 3.6646156507269E+15
Volume 9.1754092846861E+22
Height 43366826.363259