129485791 is an odd 9-digits composite number following 129485790
and preceding 129485792 . In scientific notation, it is written as 1.29485791 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 119859960 positive integers (up to 129485791) that are relatively prime to 129485791.
129485791 has 4 divisors, whose sum is 129668112
The reverse of 129485791 is 197584921
Previous prime number is 713
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million four hundred eighty-five thousand seven hundred ninety-one
Scientific notation
1.29485791 × 10^8
Engineering notation
1.29485791 × 10^6
Prime Factorization
713 × 181607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129485791
Product of the distinct prime numbers
The prime factorization of 129485791 is 713 × 181607.
Since it has a total of 2 prime factors.
2 , 4 , 8 , 20 , 982 , 561 , 9896 , 7693 , 32603 , 51595 , 519663 , 623684 , 8384899 , 7808748 , 95984061 , 60619654 , 900858408 , 570357523 , 3994482992 , 8214807920
n×2
258971582
n×3
388457373
n×4
517943164
n×5
647428955
n÷2
64742895.5
n÷3
43161930.333333
n÷3
32371447.75
n÷5
25897158.2
n2
16766570070895681
n3
2.1710325879869E+24
n4
2.8111787194225E+32
n5
3.640077001268E+40
2 √n
11379.182351997
3 √n
505.91090178735
4 √n
106.67325040514
5 √n
41.922234487878
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
-129485790
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 129485791 can be divided by 4 positive divisors.
The sum of these divisors (counting 129485791) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101111100101111011111
3
Ternary
100000122120010001
4
Quaternary
13231330233133
5
Quinary
231122021131
6
Senary
20503155131
8
Octal
755745737
10
Decimal
129485791
12
Duodecimal
37445aa7
16
Hexadecimal
7b7cbdf
20
Vigesimal
2095e9b
36
Base36
253bvj
md5
f944bc9a91bc9a66213032533b96b449
sha1
587d6e80edea0c7e41fad41d2cd5d3ef42dee805
sha256
66a56abd2466d467d38fd572c91e1fae90c05b2d270feef7ec26ec55e97bfffb
sha512
20bfe7bde26617b21b768eee91730c9a1bb5d2af45228cfcc8405feb34b1251c2cae37d52de9738ecd11cb38f0bb5c50d47e748c329e3ab7c43128025ced0884
ripemd-160
005a22e0dadf045cd9a64b0b796780290d850ad9
Diameter
258971582
Circumference
813583219.49973
Area
5.2673733360624E+16
Volume
9.0940000388314E+24
Surface area
2.106949334425E+17
Circumference
813583219.49973
Perimeter
517943164
Area
16766570070895681
Diagonal
183120561.76681
Surface area
100599420425374086
Volume
2.1710325879869E+24
Space diagonal
224275968.87024
Perimeter
388457373
Area
7.2601378078638E+15
Altitude
112137984.43512
Surface area
7.2601378078638E+15
Volume
2.5585864419041E+23
Height
61040187.255603