83131808 is an even 8-digits composite number following 83131807
and preceding 83131809 . In scientific notation, it is written as 8.3131808 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 12 positive divisors.
There are 41565888 positive integers (up to 83131808) that are relatively prime to 83131808.
83131808 has 12 divisors, whose sum is 163665810
The reverse of 83131808 is 80813138
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-three million one hundred thirty-one thousand eight hundred eight
Scientific notation
8.3131808 × 10^7
Engineering notation
8.3131808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2597869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5195738
Product of the distinct prime numbers
The prime factorization of 83131808 is 2 × 2 × 2 × 2 × 2 × 2597869.
Since it has a total of 6 prime factors.
1 , 8 , 39 , 75 , 254 , 786 , 3937 , 5587 , 79474 , 59238 , 789591 , 587907 , 6804150 , 885705 , 61587746 , 68277197 , 669597071 , 63204999 , 9524895765 , 2542109059
n×2
166263616
n×3
249395424
n×4
332527232
n×5
415659040
n÷2
41565904
n÷3
27710602.666667
n÷3
20782952
n÷5
16626361.6
n2
6910897501348864
n3
5.7451540418981E+23
n4
4.776050427415E+31
n5
3.9704170713018E+39
2 √n
9117.6646132658
3 √n
436.4378509715
4 √n
95.486462984372
5 √n
38.366611564805
1 , 2 , 4 , 8 , 16 , 32 , 2597869 , 5195738 , 10391476 , 20782952 , 41565904 , 83131808
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83131807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83131808 can be divided by 12 positive divisors.
The sum of these divisors (counting 83131808) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111101000111110110100000
3
Ternary
12210102112101212
4
Quaternary
10331013312200
5
Quinary
132240204213
6
Senary
12125445252
8
Octal
475076640
10
Decimal
83131808
12
Duodecimal
23a10828
16
Hexadecimal
4f47da0
20
Vigesimal
15jb9a8
36
Base36
1dhsww
md5
96eb6ad57313ce150d5de308e1bda4c6
sha1
5b2f2c271e3a34d6c18b8f293e6a5fe484cb15ac
sha256
7d3d57e5b1f3aa7f8fe5923ea879a535ccd937112e57e116870ed4621375da0b
sha512
9645b9a23a4c31882db64ad0ce2350fde9f95b94fc2673ae1746e6130fbf4f6d3b0dd61f2a53646b2e565f682c7b2a0ed5c008b9dcee9dc215425c5913ab6ae8
ripemd-160
acbb990a4eb2b025175fefbafb37c24e4ef04f18
Diameter
166263616
Circumference
522332554.58487
Area
2.171122481995E+16
Volume
2.4065244975692E+24
Surface area
8.6844899279799E+16
Circumference
522332554.58487
Perimeter
332527232
Area
6910897501348864
Diagonal
117566130.3382
Surface area
41465385008093184
Volume
5.7451540418981E+23
Space diagonal
143988515.18106
Perimeter
249395424
Area
2.9925063995593E+15
Altitude
71994257.59053
Surface area
2.9925063995593E+15
Volume
6.7707289699791E+22
Height
39188710.112732