83131408 is an even 8-digits composite number following 83131407
and preceding 83131409 . In scientific notation, it is written as 8.3131408 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 41475104 positive integers (up to 83131408) that are relatively prime to 83131408.
83131408 has 20 divisors, whose sum is 161418240
The reverse of 83131408 is 80413138
Previous prime number is 479
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-three million one hundred thirty-one thousand four hundred eight
Scientific notation
8.3131408 × 10^7
Engineering notation
8.3131408 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 479 × 10847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10391426
Product of the distinct prime numbers
The prime factorization of 83131408 is 2 × 2 × 2 × 2 × 479 × 10847.
Since it has a total of 6 prime factors.
5 , 5 , 61 , 12 , 512 , 889 , 3780 , 5413 , 22447 , 61355 , 384083 , 956346 , 6378284 , 3383153 , 28525150 , 39663698 , 458743495 , 381215492 , 4126449228 , 6226275707
n×2
166262816
n×3
249394224
n×4
332525632
n×5
415657040
n÷2
41565704
n÷3
27710469.333333
n÷3
20782852
n÷5
16626281.6
n2
6910830996062464
n3
5.7450711115272E+23
n4
4.7759585056138E+31
n5
3.9703215512125E+39
2 √n
9117.6426777978
3 √n
436.43715097702
4 √n
95.486348122639
5 √n
38.3665746435
1 , 2 , 4 , 8 , 16 , 479 , 958 , 1916 , 3832 , 7664 , 10847 , 21694 , 43388 , 86776 , 173552 , 5195713 , 10391426 , 20782852 , 41565704 , 83131408
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83131407
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83131408 can be divided by 20 positive divisors.
The sum of these divisors (counting 83131408) is 1, the average is 0.05.
Base
System
Value
2
Binary
100111101000111110000010000
3
Ternary
12210102111212001
4
Quaternary
10331013300100
5
Quinary
132240201113
6
Senary
12125443344
8
Octal
475076020
10
Decimal
83131408
12
Duodecimal
23a10554
16
Hexadecimal
4f47c10
20
Vigesimal
15jb8a8
36
Base36
1dhsls
md5
adf4dc6a1576df05431bd056e8dda0d2
sha1
093dcf2c63d81d8e8fa6da19b434f89d479d3b0e
sha256
57e724d468ce3a803796e41997d8764c2ce2ede539d94bf3c6585d64e2678208
sha512
25dda442ccab8b7a9572bc82e8c684acf809546e3ab3e8fe56ecc2264295b973ecd05b8ccaf5360d1d9153d5db9c1d57f506eab10b6c46011e8a125675301186
ripemd-160
4d3642fc33ba21f0a988083b5de9b1049b2c3189
Diameter
166262816
Circumference
522330041.31075
Area
2.171101588743E+16
Volume
2.4064897597766E+24
Surface area
8.6844063549722E+16
Circumference
522330041.31075
Perimeter
332525632
Area
6910830996062464
Diagonal
117565564.65277
Surface area
41464985976374784
Volume
5.7450711115272E+23
Space diagonal
143987822.36074
Perimeter
249394224
Area
2.9924776019255E+15
Altitude
71993911.180369
Surface area
2.9924776019255E+15
Volume
6.7706312355996E+22
Height
39188521.550924