82938991 (number)

82938991 is an odd 8-digits composite number following 82938990 and preceding 82938992. In scientific notation, it is written as 8.2938991 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 82302528 positive integers (up to 82938991) that are relatively prime to 82938991.

Interesting facts

Basic properties

Name

Name eighty-two million nine hundred thirty-eight thousand nine hundred ninety-one

Notation

Scientific notation 8.2938991 × 10^7
Engineering notation 8.2938991 × 10^6

Prime Factorization of 82938991

Prime Factorization 229 × 617 × 587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82938991
Product of the distinct prime numbers

The prime factorization of 82938991 is 229 × 617 × 587. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82938991)

Multiplication

n×y
n×2 165877982
n×3 248816973
n×4 331755964
n×5 414694955

Division

n÷y
n÷2 41469495.5
n÷3 27646330.333333
n÷3 20734747.75
n÷5 16587798.2

Exponentiation

ny
n2 6878876228098081
n3 5.7052705357234E+23
n4 4.7318938161493E+31
n5 3.9245849863056E+39

Nth Root

y√n
2√n 9107.084659758
3√n 436.10016320923
4√n 95.431046624031
5√n 38.348797425914

Divisors of 82938991

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 -82938990
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 82938991 can be divided by 8 positive divisors. The sum of these divisors (counting 82938991) is 1, the average is 0.125.

Base conversion 82938991

Base System Value
2 Binary 100111100011000110001101111
3 Ternary 12210001201220111
4 Quaternary 10330120301233
5 Quinary 132213021431
6 Senary 12121400451
8 Octal 474306157
10 Decimal 82938991
12 Duodecimal 23939127
16 Hexadecimal 4f18c6f
20 Vigesimal 15i779b
36 Base36 1ddo4v

Cryptographic Hash Functions

md5 0a1f2530695821b3eae09ddf548d21c3
sha1 7432a8e7bde7b69da8ad1bdcd2e64b353a28a160
sha256 38aaba42d8dd4e46c4ca5dc6d8306f4129a12d81223e77a2f375dd553e387043
sha512 f017f05df5a5e8b62562ada702cc7a9b6c31f3e8bcb44911b7c2e890854afd68a07a33ddfcb695f58a25a6268f14fc0666710d2707ed3440c621458f3e1114de
ripemd-160 0be9b7ecf5f95c0127099f596648a9cf57306d80

82938991 as geometric shapes

Circle

Radius = n
Diameter 165877982
Circumference 521121049.6435
Area 2.1610627023146E+16

Sphere

Radius = n
Volume 2.3898181335695E+24
Surface area 8.6442508092586E+16
Circumference 521121049.6435

Square

Length = n
Perimeter 331755964
Area 6878876228098081
Diagonal 117293445.92174

Cube

Length = n
Surface area 41273257368588486
Volume 5.7052705357234E+23
Space diagonal 143654546.3405

Equilateral Triangle

Length = n
Perimeter 248816973
Area 2.9786407815109E+15
Altitude 71827273.170249

Triangular Pyramid

Length = n
Surface area 2.9786407815109E+15
Volume 6.7237258071897E+22
Height 39097815.307247