129100738 is an even 9-digits composite number following 129100737
and preceding 129100739 . In scientific notation, it is written as 1.29100738 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 59584944 positive integers (up to 129100738) that are relatively prime to 129100738.
129100738 has 8 divisors, whose sum is 208547388
The reverse of 129100738 is 837001921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million one hundred thousand seven hundred thirty-eight
Scientific notation
1.29100738 × 10^8
Engineering notation
1.29100738 × 10^6
Prime Factorization
2 × 13 × 4965413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129100738
Product of the distinct prime numbers
The prime factorization of 129100738 is 2 × 13 × 4965413.
Since it has a total of 3 prime factors.
2 , 5 , 28 , 72 , 225 , 492 , 9685 , 5256 , 5406 , 24248 , 382881 , 563771 , 7616032 , 4468915 , 98468284 , 61241002 , 159584454 , 694748718 , 6738618639 , 4272396847
n×2
258201476
n×3
387302214
n×4
516402952
n×5
645503690
n÷2
64550369
n÷3
43033579.333333
n÷3
32275184.5
n÷5
25820147.6
n2
16667000552144644
n3
2.1517220715283E+24
n4
2.7778890740519E+32
n5
3.5862752954224E+40
2 √n
11362.250569319
3 √n
505.40892669573
4 √n
106.59385802812
5 √n
41.8972718764
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
-129100737
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 129100738 can be divided by 8 positive divisors.
The sum of these divisors (counting 129100738) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100011110101111000010
3
Ternary
22222220222220211
4
Quaternary
13230132233002
5
Quinary
231022210423
6
Senary
20451024334
8
Octal
754365702
10
Decimal
129100738
12
Duodecimal
3729b0aa
16
Hexadecimal
7b1ebc2
20
Vigesimal
206hbgi
36
Base36
24v2rm
md5
9dd7c0e5d773c7094b3a2194a84ef484
sha1
7b5385b64a87523cbb3e869dcfd031fa9a531329
sha256
d4e6b7f2730573021fa12457df111a3bb873f0da07532943fd051b37471792c6
sha512
504be05a07b2f5b30e89ab90c29ebf2bcb890241037db030057070b91f4456ff97cf81f38475fe16942a917bb822aebfaea5cce69e3e03780cec64fbddc3d09b
ripemd-160
c9f666222d5abf1994df4f254356f59cdbf2f801
Diameter
258201476
Circumference
811163860.14764
Area
5.2360926491995E+16
Volume
9.0131123366403E+24
Surface area
2.0944370596798E+17
Circumference
811163860.14764
Perimeter
516402952
Area
16667000552144644
Diagonal
182576014.59198
Surface area
100002003312867864
Volume
2.1517220715283E+24
Space diagonal
223609037.51064
Perimeter
387302214
Area
7.2170229415233E+15
Altitude
111804518.75532
Surface area
7.2170229415233E+15
Volume
2.5358287800107E+23
Height
60858671.530659