83129612 is an even 8-digits composite number following 83129611
and preceding 83129613 . In scientific notation, it is written as 8.3129612 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 41498880 positive integers (up to 83129612) that are relatively prime to 83129612.
83129612 has 12 divisors, whose sum is 145707576
The reverse of 83129612 is 21692138
Previous prime number is 643
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-three million one hundred twenty-nine thousand six hundred twelve
Scientific notation
8.3129612 × 10^7
Engineering notation
8.3129612 × 10^6
Prime Factorization
2 × 2 × 643 × 32321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41564806
Product of the distinct prime numbers
The prime factorization of 83129612 is 2 × 2 × 643 × 32321.
Since it has a total of 4 prime factors.
5 , 9 , 38 , 18 , 336 , 207 , 2601 , 3179 , 13326 , 52384 , 420509 , 911378 , 2635719 , 8742918 , 15319936 , 38583441 , 760819913 , 95613992 , 1647322328 , 2927514012
n×2
166259224
n×3
249388836
n×4
332518448
n×5
415648060
n÷2
41564806
n÷3
27709870.666667
n÷3
20782403
n÷5
16625922.4
n2
6910532391270544
n3
5.7446987639975E+23
n4
4.7755457930799E+31
n5
3.9698926886697E+39
2 √n
9117.5441868959
3 √n
436.43400797412
4 √n
95.485832388349
5 √n
38.36640886509
1 , 2 , 4 , 643 , 1286 , 2572 , 32321 , 64642 , 129284 , 20782403 , 41564806 , 83129612
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
-83129611
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 83129612 can be divided by 12 positive divisors.
The sum of these divisors (counting 83129612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111101000111010100001100
3
Ternary
12210102102101112
4
Quaternary
10331013110030
5
Quinary
132240121422
6
Senary
12125431152
8
Octal
475072414
10
Decimal
83129612
12
Duodecimal
23a0b4b8
16
Hexadecimal
4f4750c
20
Vigesimal
15jb40c
36
Base36
1dhr7w
md5
5a3a6b01e64aead05beec06f42e1a418
sha1
9aa27eba10e8511acc2584ab88919a7ca9bf539c
sha256
c0d1549ed9997d7e353752b501411f6715c23ff20ace0f7a528b532d66a6487f
sha512
917a49b53cedc58e3915b7451ba71c71e0b49cb34e3098c7c592ecbbae4fb293b9e6e0f9efd979049a259c5cd797217372089130a21d603ebe15ec51cd4b3b62
ripemd-160
81efb3e081decd8a5f058436fa249dbe33560f6b
Diameter
166259224
Circumference
522318756.70994
Area
2.171007779281E+16
Volume
2.4063337912081E+24
Surface area
8.6840311171239E+16
Circumference
522318756.70994
Perimeter
332518448
Area
6910532391270544
Diagonal
117563024.72521
Surface area
41463194347623264
Volume
5.7446987639975E+23
Space diagonal
143984711.59749
Perimeter
249388836
Area
2.9923483022578E+15
Altitude
71992355.798744
Surface area
2.9923483022578E+15
Volume
6.7701924198277E+22
Height
39187674.908404