129705907 is an odd 9-digits composite number following 129705906
and preceding 129705908 . In scientific notation, it is written as 1.29705907 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 129656800 positive integers (up to 129705907) that are relatively prime to 129705907.
129705907 has 4 divisors, whose sum is 129755016
The reverse of 129705907 is 709507921
Previous prime number is 2801
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million seven hundred five thousand nine hundred seven
Scientific notation
1.29705907 × 10^8
Engineering notation
1.29705907 × 10^6
Prime Factorization
2801 × 46307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129705907
Product of the distinct prime numbers
The prime factorization of 129705907 is 2801 × 46307.
Since it has a total of 2 prime factors.
10 , 10 , 44 , 61 , 896 , 93 , 7598 , 4222 , 28450 , 29458 , 867904 , 742953 , 272691 , 728779 , 75963243 , 7250834 , 477953454 , 527689964 , 9018819863 , 1140634595
n×2
259411814
n×3
389117721
n×4
518823628
n×5
648529535
n÷2
64852953.5
n÷3
43235302.333333
n÷3
32426476.75
n÷5
25941181.4
n2
16823622310692649
n3
2.1821231908338E+24
n4
2.8303426765284E+32
n5
3.6711216397992E+40
2 √n
11388.850117549
3 √n
506.19740952452
4 √n
106.71855563841
5 √n
41.936477728461
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
-129705906
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 129705907 can be divided by 4 positive divisors.
The sum of these divisors (counting 129705907) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110110010011110110011
3
Ternary
100001001202001111
4
Quaternary
13232302132303
5
Quinary
231201042112
6
Senary
20512014151
8
Octal
756623663
10
Decimal
129705907
12
Duodecimal
37531357
16
Hexadecimal
7bb27b3
20
Vigesimal
20ad4f7
36
Base36
2581pv
md5
f99b46304ef128f137542e2070aec237
sha1
cf4de3f0cc99a186a5442fddb24b392750bc3c52
sha256
43afceac9de04078fdbb7b82ae3275d3b9bd872f3b0f9ee01dfa7682de5b3095
sha512
854b2f4008a370f5c95594e7f31d3755e67eca215cbf8a110f2f85fabc16b6d34601022b4e0b6a41419890b8da0db6d7b31103ce49d3426d991fd1c6ef61c54c
ripemd-160
bd27ca146737140ce17a0ff5ed2ad4c8b1885cc6
Diameter
259411814
Circumference
814966249.1168
Area
5.2852968258041E+16
Volume
9.140456247402E+24
Surface area
2.1141187303217E+17
Circumference
814966249.1168
Perimeter
518823628
Area
16823622310692649
Diagonal
183431852.7993
Surface area
100941733864155894
Volume
2.1821231908338E+24
Space diagonal
224657220.9658
Perimeter
389117721
Area
7.2848421523672E+15
Altitude
112328610.4829
Surface area
7.2848421523672E+15
Volume
2.571656842705E+23
Height
61143950.933101