129647907 is an odd 9-digits composite number following 129647906
and preceding 129647908 . In scientific notation, it is written as 1.29647907 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 86431932 positive integers (up to 129647907) that are relatively prime to 129647907.
129647907 has 4 divisors, whose sum is 144053240
The reverse of 129647907 is 709746921
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million six hundred forty-seven thousand nine hundred seven
Scientific notation
1.29647907 × 10^8
Engineering notation
1.29647907 × 10^6
Prime Factorization
9 × 14405323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129647907
Product of the distinct prime numbers
The prime factorization of 129647907 is 9 × 14405323.
Since it has a total of 2 prime factors.
3 , 10 , 11 , 67 , 602 , 451 , 9441 , 7243 , 48692 , 67988 , 951175 , 902352 , 8585724 , 475862 , 85955309 , 68332165 , 866654220 , 321151234 , 2856834063 , 9516337354
n×2
259295814
n×3
388943721
n×4
518591628
n×5
648239535
n÷2
64823953.5
n÷3
43215969
n÷3
32411976.75
n÷5
25929581.4
n2
16808579789480649
n3
2.1791971893487E+24
n4
2.8252835453934E+32
n5
3.6629209834179E+40
2 √n
11386.303482694
3 √n
506.12194694486
4 √n
106.70662342467
5 √n
41.932726548672
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
-129647906
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 129647907 can be divided by 4 positive divisors.
The sum of these divisors (counting 129647907) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110100100010100100011
3
Ternary
100000221210111100
4
Quaternary
13232210110203
5
Quinary
231142213112
6
Senary
20510445443
8
Octal
756442443
10
Decimal
129647907
12
Duodecimal
37503883
16
Hexadecimal
7ba4523
20
Vigesimal
20a5jf7
36
Base36
256syr
md5
b702e52db24f0533d79194d5b59fd43a
sha1
e54e4b8121570e75bd66205d931e37d7c959b4ae
sha256
5f9773e9614a2870a2ce5522632cf8758f19ce3ef4f08b9e2a1b843f960ca39c
sha512
d40aa0cc6241b8597327bcc4f6c9a03f9c945c12e06bad3c47625b538a734d13ef965d0dbba435bd6d0ca1d47a577b99f891fa1eb91aa44e797bb2b092eb233b
ripemd-160
89c93b4ab718f2d04885831388de5ac24dec46f0
Diameter
259295814
Circumference
814601824.36899
Area
5.280571078391E+16
Volume
9.1281998410417E+24
Surface area
2.1122284313564E+17
Circumference
814601824.36899
Perimeter
518591628
Area
16808579789480649
Diagonal
183349828.41269
Surface area
100851478736883894
Volume
2.1791971893487E+24
Space diagonal
224556762.01896
Perimeter
388943721
Area
7.278328549614E+15
Altitude
112278381.00948
Surface area
7.278328549614E+15
Volume
2.5682085168852E+23
Height
61116609.470895