91990940 (number)

91990940 is an even 8-digits composite number following 91990939 and preceding 91990941. In scientific notation, it is written as 9.1990940 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 36747648 positive integers (up to 91990940) that are relatively prime to 91990940.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety thousand nine hundred forty

Notation

Scientific notation 9.1990940 × 10^7
Engineering notation 9.1990940 × 10^6

Prime Factorization of 91990940

Prime Factorization 2 × 2 × 5 × 883 × 5209

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 45995470
Product of the distinct prime numbers

The prime factorization of 91990940 is 2 × 2 × 5 × 883 × 5209. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 12, 10, 561, 37, 8377, 8617, 21104, 4224, 324899, 509568, 8212941, 2131149, 84534705, 73393897, 515555321, 412135333, 4886730149, 8672950402

Basic calculations (n = 91990940)

Multiplication

n×y
n×2 183981880
n×3 275972820
n×4 367963760
n×5 459954700

Division

n÷y
n÷2 45995470
n÷3 30663646.666667
n÷3 22997735
n÷5 18398188

Exponentiation

ny
n2 8462333042083600
n3 7.7845797113433E+23
n4 7.161108051514E+31
n5 6.5875706110034E+39

Nth Root

y√n
2√n 9591.1907498496
3√n 451.42092419195
4√n 97.93462487726
5√n 39.151554596865

Divisors of 91990940

1, 2, 4, 5, 10, 20, 883, 1766, 3532, 4415, 5209, 8830, 10418, 17660, 20836, 26045, 52090, 104180, 4599547, 9199094, 18398188, 22997735, 45995470, 91990940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91990939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91990940 can be divided by 24 positive divisors. The sum of these divisors (counting 91990940) is 1, the average is 0.041666666666667.

Base conversion 91990940

Base System Value
2 Binary 101011110111010101110011100
3 Ternary 20102002121211212
4 Quaternary 11132322232130
5 Quinary 142022202230
6 Senary 13043403552
8 Octal 536725634
10 Decimal 91990940
12 Duodecimal 269835b8
16 Hexadecimal 57bab9c
20 Vigesimal 18eih70
36 Base36 1ironw

Cryptographic Hash Functions

md5 d8ac7ff4816264469696cba163073ff7
sha1 e594f4afd24e5e9fcb1c321ea1bee9bf6cab028b
sha256 a1650ecfbc6517fb4f6fb4df53c657e00a3477cd9633068eb89a9ac9ea3baaa8
sha512 547c4b85eb085434b6c3fec6b3e7e3ee6dcc4dfb7b88a01973f9e5fd9a91b9da2464693076d3baeef1fc7c97966294c6e8122b9051d79aa1ca9dccaa6cd58e81
ripemd-160 75dd1c1557e2f2d7d9397b04152988a4dab53109

91990940 as geometric shapes

Circle

Radius = n
Diameter 183981880
Circumference 577996122.60164
Area 2.658520331724E+16

Sphere

Radius = n
Volume 3.2607971243254E+24
Surface area 1.0634081326896E+17
Circumference 577996122.60164

Square

Length = n
Perimeter 367963760
Area 8462333042083600
Diagonal 130094834.96345

Cube

Length = n
Surface area 50773998252501600
Volume 7.7845797113433E+23
Space diagonal 159332981.91602

Equilateral Triangle

Length = n
Perimeter 275972820
Area 3.6642976948644E+15
Altitude 79666490.95801

Triangular Pyramid

Length = n
Surface area 3.6642976948644E+15
Volume 9.1742151709634E+22
Height 43364944.987817