129391617 is an odd 9-digits composite number following 129391616
and preceding 129391618 . In scientific notation, it is written as 1.29391617 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 86261076 positive integers (up to 129391617) that are relatively prime to 129391617.
129391617 has 4 divisors, whose sum is 172522160
The reverse of 129391617 is 716193921
Previous prime number is 3
Is Prime? no Number parity odd Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred twenty-nine million three hundred ninety-one thousand six hundred seventeen
Scientific notation
1.29391617 × 10^8
Engineering notation
1.29391617 × 10^6
Prime Factorization
3 × 43130539
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129391617 Product of the distinct prime numbers
The prime factorization of 129391617 is 3 × 43130539.
Since it has a total of 2 prime factors.
8 , 8 , 20 , 26 , 897 , 920 , 5958 , 7248 , 8885 , 48050 , 16809 , 305973 , 7252948 , 1829312 , 42887551 , 53964398 , 624684278 , 785004207 , 9257067199 , 2403505682
n×2
258783234
n×3
388174851
n×4
517566468
n×5
646958085
n÷2
64695808.5
n÷3
43130539
n÷3
32347904.25
n÷5
25878323.4
n2
16742190549874689
n3
2.1662991073704E+24
n4
2.8030094440831E+32
n5
3.6268592443619E+40
2 √n11375.043604312
3 √n505.78822369824
4 √n106.65384945848
5 √n41.916134770655
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129391616 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129391617 can be divided by 4 positive divisors.
The sum of these divisors (counting 129391617) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101100101110000000001
3
Ternary
100000110202221010
4
Quaternary
13231211300001
5
Quinary
231111012432
6
Senary
20501151133
8
Octal
755456001
10
Decimal
129391617
12
Duodecimal
373bb4a9
16
Hexadecimal
7b65c01
20
Vigesimal
208dj0h
36
Base36
251b7l
md5
1c23a17cedadd6c2823b86305749e4b3
sha1
8920bb4cf22ba0551ea19d5adc4f835bbe20c50e
sha256
6c9b0e2b077429c108add3ab22341bff12fcfde6ce3f9fd65df63a617fefe19f
sha512
36a6dcd3d7c066238eec2bfdb436cd0b2f8987452a84b77ada16b262fb960e4f87ba60c30ac2b83916c8253e4c16b3d25d7eaa44501f085d72e4c8f527ac01ac
ripemd-160
2f7613c9f2361a421da7086edc350bcee7aa8e6d
Diameter
258783234
Circumference
812991506.80661
Area
5.2597142836487E+16
Volume
9.0741724815907E+24
Surface area
2.1038857134595E+17
Circumference
812991506.80661
Perimeter
517566468
Area
16742190549874689
Diagonal
182987379.61879
Surface area
100453143299248134
Volume
2.1662991073704E+24
Space diagonal
224112854.71749
Perimeter
388174851
Area
7.2495811655956E+15
Altitude
112056427.35875
Surface area
7.2495811655956E+15
Volume
2.5530079815E+23
Height
60995793.206262