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.
83991808 has 18 divisors, whose sum is 167656034
The reverse of 83991808 is 80819938
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-three million nine hundred ninety-one thousand eight hundred eight
Scientific notation
8.3991808 × 10^7
Engineering notation
8.3991808 × 10^6
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.
2 , 8 , 1 , 31 , 243 , 117 , 865 , 3789 , 39579 , 65382 , 104816 , 313323 , 7082778 , 5924118 , 8905726 , 67016861 , 333169310 , 258523405 , 1346630322 , 210055151
n×2
167983616
n×3
251975424
n×4
335967232
n×5
419959040
n÷2
41995904
n÷3
27997269.333333
n÷3
20997952
n÷5
16798361.6
n2
7054623811108864
n3
5.9253060865488E+23
n4
4.9767717116264E+31
n5
4.1800805406276E+39
2 √n
9164.7044687758
3 √n
437.93767661294
4 √n
95.732462982918
5 √n
38.445665764147
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 328093 , 656186 , 1312372 , 2624744 , 5249488 , 10498976 , 20997952 , 41995904 , 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
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
md5
f7daf8cb4ebc96d4ab7c9a4f3cadd8a7
sha1
21e7bb33c46bed8f5ae9dc2f026ae8eb50600225
sha256
dd6d63efaca38a05956e2bcf5b54abe64b1df055c1de7e3232baea0f2266f132
sha512
7e1c0d2e7631ba42938faab93c76a2524c086ca40084fbfd7dd3a6726481115a99a4d9b798f2380c8e9a47f89ffb0fc28e5c59f4abb83fcc8aab106f99a592ba
ripemd-160
b505cd090f2d60abc0cea8243b1f20713855d493
Diameter
167983616
Circumference
527736093.94905
Area
2.2162754338819E+16
Volume
2.4819864095697E+24
Surface area
8.8651017355277E+16
Circumference
527736093.94905
Perimeter
335967232
Area
7054623811108864
Diagonal
118782354.00184
Surface area
42327742866653184
Volume
5.9253060865488E+23
Space diagonal
145478078.87557
Perimeter
251975424
Area
3.0547417172814E+15
Altitude
72739039.437785
Surface area
3.0547417172814E+15
Volume
6.9830401906743E+22
Height
39594118.000612