129401907 is an odd 9-digits composite number following 129401906
and preceding 129401908 . In scientific notation, it is written as 1.29401907 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 85413600 positive integers (up to 129401907) that are relatively prime to 129401907.
129401907 has 8 divisors, whose sum is 174244560
The reverse of 129401907 is 709104921
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million four hundred one thousand nine hundred seven
Scientific notation
1.29401907 × 10^8
Engineering notation
1.29401907 × 10^6
Prime Factorization
3 × 101 × 427069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129401907
Product of the distinct prime numbers
The prime factorization of 129401907 is 3 × 101 × 427069.
Since it has a total of 3 prime factors.
1 , 9 , 93 , 39 , 138 , 343 , 2149 , 2859 , 23687 , 4978 , 854081 , 499163 , 7218711 , 102414 , 10783332 , 16602518 , 800505960 , 505505711 , 235664808 , 4468483374
n×2
258803814
n×3
388205721
n×4
517607628
n×5
647009535
n÷2
64700953.5
n÷3
43133969
n÷3
32350476.75
n÷5
25880381.4
n2
16744853535236649
n3
2.1668159798953E+24
n4
2.8039011991653E+32
n5
3.6283016221157E+40
2 √n
11375.495901278
3 √n
505.80163111721
4 √n
106.65596983422
5 √n
41.916801434103
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129401906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129401907 can be divided by 8 positive divisors.
The sum of these divisors (counting 129401907) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101101000010000110011
3
Ternary
100000111022001020
4
Quaternary
13231220100303
5
Quinary
231111330112
6
Senary
20501310523
8
Octal
755502063
10
Decimal
129401907
12
Duodecimal
37405443
16
Hexadecimal
7b68433
20
Vigesimal
208f4f7
36
Base36
251j5f
md5
1b35ef7e6f9fb3ac56d1523717e673bb
sha1
b6e17b9b5ed6428c96c95c91b52523330eb6673a
sha256
a897588aba85e2de2975b3ff556c0992c98d902fcc58f674b5c29e7ea60338de
sha512
96a71ddb34e7f588d68632e5bdf511dcd2d4da8ba48df0131bb960d989b9d8f21f38690497b77c5b0f1243bd4613c13379e8487417e1bf3e66a3f53ffec9cde2
ripemd-160
89f30bda832eb4cfe648c2e80ebaea4f93fc369a
Diameter
258803814
Circumference
813056160.78342
Area
5.2605508851737E+16
Volume
9.0763375521601E+24
Surface area
2.1042203540695E+17
Circumference
813056160.78342
Perimeter
517607628
Area
16744853535236649
Diagonal
183001931.87634
Surface area
100469121211419894
Volume
2.1668159798953E+24
Space diagonal
224130677.5203
Perimeter
388205721
Area
7.2507342720823E+15
Altitude
112065338.76015
Surface area
7.2507342720823E+15
Volume
2.5536171216123E+23
Height
61000643.958781