83991808 (number)

83991808 is an even 8-digits composite number following 83991807 and preceding 83991809. In scientific notation, it is written as 8.3991808 × 10^7. The sum of its digits is 46. It has a total of 9 prime factors and 18 positive divisors. There are 41995776 positive integers (up to 83991808) that are relatively prime to 83991808.

Interesting facts

Basic properties

Name

Name eighty-three million nine hundred ninety-one thousand eight hundred eight

Notation

Scientific notation 8.3991808 × 10^7
Engineering notation 8.3991808 × 10^6

Prime Factorization of 83991808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 328093

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 656186
Product of the distinct prime numbers

The prime factorization of 83991808 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 328093. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83991808)

Multiplication

n×y
n×2 167983616
n×3 251975424
n×4 335967232
n×5 419959040

Division

n÷y
n÷2 41995904
n÷3 27997269.333333
n÷3 20997952
n÷5 16798361.6

Exponentiation

ny
n2 7054623811108864
n3 5.9253060865488E+23
n4 4.9767717116264E+31
n5 4.1800805406276E+39

Nth Root

y√n
2√n 9164.7044687758
3√n 437.93767661294
4√n 95.732462982918
5√n 38.445665764147

Divisors of 83991808

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83991807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83991808 can be divided by 18 positive divisors. The sum of these divisors (counting 83991808) is 1, the average is 0.055555555555556.

Base conversion 83991808

Base System Value
2 Binary 101000000011001110100000000
3 Ternary 12212001020002201
4 Quaternary 11000121310000
5 Quinary 133000214213
6 Senary 12200122544
8 Octal 500316400
10 Decimal 83991808
12 Duodecimal 24166454
16 Hexadecimal 5019d00
20 Vigesimal 164ija8
36 Base36 1e08hs

Cryptographic Hash Functions

md5 f7daf8cb4ebc96d4ab7c9a4f3cadd8a7
sha1 21e7bb33c46bed8f5ae9dc2f026ae8eb50600225
sha256 dd6d63efaca38a05956e2bcf5b54abe64b1df055c1de7e3232baea0f2266f132
sha512 7e1c0d2e7631ba42938faab93c76a2524c086ca40084fbfd7dd3a6726481115a99a4d9b798f2380c8e9a47f89ffb0fc28e5c59f4abb83fcc8aab106f99a592ba
ripemd-160 b505cd090f2d60abc0cea8243b1f20713855d493

83991808 as geometric shapes

Circle

Radius = n
Diameter 167983616
Circumference 527736093.94905
Area 2.2162754338819E+16

Sphere

Radius = n
Volume 2.4819864095697E+24
Surface area 8.8651017355277E+16
Circumference 527736093.94905

Square

Length = n
Perimeter 335967232
Area 7054623811108864
Diagonal 118782354.00184

Cube

Length = n
Surface area 42327742866653184
Volume 5.9253060865488E+23
Space diagonal 145478078.87557

Equilateral Triangle

Length = n
Perimeter 251975424
Area 3.0547417172814E+15
Altitude 72739039.437785

Triangular Pyramid

Length = n
Surface area 3.0547417172814E+15
Volume 6.9830401906743E+22
Height 39594118.000612