129403808 is an even 9-digits composite number following 129403807
and preceding 129403809 . In scientific notation, it is written as 1.29403808 × 10^8.
The sum of its digits is 35. It has a total of 6 prime factors and 12 positive divisors.
There are 64701888 positive integers (up to 129403808) that are relatively prime to 129403808.
129403808 has 12 divisors, whose sum is 254763810
The reverse of 129403808 is 808304921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million four hundred three thousand eight hundred eight
Scientific notation
1.29403808 × 10^8
Engineering notation
1.29403808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 4043869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8087738
Product of the distinct prime numbers
The prime factorization of 129403808 is 2 × 2 × 2 × 2 × 2 × 4043869.
Since it has a total of 6 prime factors.
9 , 9 , 41 , 75 , 546 , 629 , 5166 , 4207 , 14081 , 27404 , 418477 , 162764 , 8742090 , 5719195 , 18840762 , 11184793 , 889628070 , 975437242 , 3195845334 , 6671007138
n×2
258807616
n×3
388211424
n×4
517615232
n×5
647019040
n÷2
64701904
n÷3
43134602.666667
n÷3
32350952
n÷5
25880761.6
n2
16745345524900864
n3
2.1669114771979E+24
n4
2.8040659674832E+32
n5
3.6285681407553E+40
2 √n
11375.579457768
3 √n
505.80410795911
4 √n
106.65636154383
5 √n
41.916924590512
1 , 2 , 4 , 8 , 16 , 32 , 4043869 , 8087738 , 16175476 , 32350952 , 64701904 , 129403808
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
-129403807
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 129403808 can be divided by 12 positive divisors.
The sum of these divisors (counting 129403808) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101101000101110100000
3
Ternary
100000111101122122
4
Quaternary
13231220232200
5
Quinary
231111410213
6
Senary
20501323412
8
Octal
755505640
10
Decimal
129403808
12
Duodecimal
37406568
16
Hexadecimal
7b68ba0
20
Vigesimal
208f9a8
36
Base36
251km8
md5
748445d220a71bfd540c56c624c87dfb
sha1
eab145c5d3895ce4b39fc26afb9f36bb321211df
sha256
1ddeb540442792edf0609409cf7d33839e24256321e7a447c25d29c120530288
sha512
20c167a8d0bbd9cc7be2584864a3dbcd5ea08b4797d82fdc7a6b320ae038aa99feaa632893f138fb261b460a75e77e995702b104b18cb039d7e6e17ef9f23d00
ripemd-160
94f4a98a041b2dd7c5d5f27e49d7e066f3e4a3f9
Diameter
258807616
Circumference
813068105.11869
Area
5.2607054482851E+16
Volume
9.0767375703259E+24
Surface area
2.1042821793141E+17
Circumference
813068105.11869
Perimeter
517615232
Area
16745345524900864
Diagonal
183004620.29632
Surface area
100472073149405184
Volume
2.1669114771979E+24
Space diagonal
224133970.14889
Perimeter
388211424
Area
7.2509473098561E+15
Altitude
112066985.07444
Surface area
7.2509473098561E+15
Volume
2.5537296662627E+23
Height
61001540.098775