129510122 is an even 9-digits composite number following 129510121
and preceding 129510123 . In scientific notation, it is written as 1.29510122 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 55504332 positive integers (up to 129510122) that are relatively prime to 129510122.
129510122 has 8 divisors, whose sum is 222017376
The reverse of 129510122 is 221015921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-nine million five hundred ten thousand one hundred twenty-two
Scientific notation
1.29510122 × 10^8
Engineering notation
1.29510122 × 10^6
Prime Factorization
2 × 7 × 9250723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129510122
Product of the distinct prime numbers
The prime factorization of 129510122 is 2 × 7 × 9250723.
Since it has a total of 3 prime factors.
10 , 4 , 38 , 33 , 511 , 911 , 6688 , 4705 , 89340 , 82243 , 943854 , 659528 , 2296110 , 6044756 , 37230817 , 26314119 , 782153120 , 391488219 , 9966398716 , 3741663400
n×2
259020244
n×3
388530366
n×4
518040488
n×5
647550610
n÷2
64755061
n÷3
43170040.666667
n÷3
32377530.5
n÷5
25902024.4
n2
16772871700454884
n3
2.1722566602163E+24
n4
2.8132922507992E+32
n5
3.6434982262266E+40
2 √n
11380.251403198
3 √n
505.94258749624
4 √n
106.67826115568
5 √n
41.923809847186
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
-129510121
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 129510122 can be divided by 8 positive divisors.
The sum of these divisors (counting 129510122) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110000010101011101010
3
Ternary
100000200210111012
4
Quaternary
13232002223222
5
Quinary
231123310442
6
Senary
20503503522
8
Octal
756025352
10
Decimal
129510122
12
Duodecimal
37457ba2
16
Hexadecimal
7b82aea
20
Vigesimal
2098f62
36
Base36
253une
md5
679000ba82faa5978799ffb68ecef446
sha1
456eb0ec1d858a8c18688de95c125260e4765d4d
sha256
0e9118b52e4a14688cafbcf2490449219133fc2c5d778c10294275a87edcb256
sha512
bbc1c37bdb72120bf4b3256d7f6e9b52d075bcbfaf4b47a58a3c935f272a704afbf2244ea8deb41710445a931026a14c60564fff09c9ae177508a063a9300299
ripemd-160
8a1a647f9ba2888a1b168ff7f49a4ee1b5f4b176
Diameter
259020244
Circumference
813736095.68144
Area
5.2693530513753E+16
Volume
9.0991274205959E+24
Surface area
2.1077412205501E+17
Circumference
813736095.68144
Perimeter
518040488
Area
16772871700454884
Diagonal
183154970.99699
Surface area
100637230202729304
Volume
2.1722566602163E+24
Space diagonal
224318111.39844
Perimeter
388530366
Area
7.2628664935055E+15
Altitude
112159055.69922
Surface area
7.2628664935055E+15
Volume
2.5600290248609E+23
Height
61051656.998998