129207952 is an even 9-digits composite number following 129207951
and preceding 129207953 . In scientific notation, it is written as 1.29207952 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 10 positive divisors.
There are 64603968 positive integers (up to 129207952) that are relatively prime to 129207952.
129207952 has 10 divisors, whose sum is 250340438
The reverse of 129207952 is 259702921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million two hundred seven thousand nine hundred fifty-two
Scientific notation
1.29207952 × 10^8
Engineering notation
1.29207952 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 8075497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16150994
Product of the distinct prime numbers
The prime factorization of 129207952 is 2 × 2 × 2 × 2 × 8075497.
Since it has a total of 5 prime factors.
8 , 6 , 38 , 98 , 420 , 578 , 5379 , 1661 , 95756 , 91589 , 976058 , 342515 , 9604436 , 9382975 , 11771272 , 54961488 , 141533032 , 180456621 , 3049518134 , 6557014504
n×2
258415904
n×3
387623856
n×4
516831808
n×5
646039760
n÷2
64603976
n÷3
43069317.333333
n÷3
32301988
n÷5
25841590.4
n2
16694694860034304
n3
2.15708733213E+24
n4
2.7871283646966E+32
n5
3.6011914796355E+40
2 √n
11366.96758155
3 √n
505.54879658923
4 √n
106.61598182988
5 √n
41.904228432565
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129207951
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129207952 can be divided by 10 positive divisors.
The sum of these divisors (counting 129207952) is 1, the average is 0.1.
Base
System
Value
2
Binary
111101100111000111010010000
3
Ternary
100000010102222201
4
Quaternary
13230320322100
5
Quinary
231034123302
6
Senary
20453212544
8
Octal
754707220
10
Decimal
129207952
12
Duodecimal
37331154
16
Hexadecimal
7b38e90
20
Vigesimal
207ajhc
36
Base36
24xdhs
md5
d2cadd3b585f5fcfa367afa819dd7de7
sha1
33c6e1e589f6d29026b863be0af63c14dfe5f0a9
sha256
d54860e061ee8190ad03069e5d13a62639b454541f71cb67dff6d9e0884e17d9
sha512
79b1d9e9b476bc232305ad6666c7c7ea9f1b7b7c5395a991bb5615c2d87ea75234f05a6225a99cb023559148408dc624dffbbd68406c0450a52adce1c81ab052
ripemd-160
543f1c7c760b0b0fc8b4bf7a3559b085f32968ef
Diameter
258415904
Circumference
811837505.57717
Area
5.2447930726207E+16
Volume
9.0355862876948E+24
Surface area
2.0979172290483E+17
Circumference
811837505.57717
Perimeter
516831808
Area
16694694860034304
Diagonal
182727638.08485
Surface area
100168169160205824
Volume
2.15708733213E+24
Space diagonal
223794737.60592
Perimeter
387623856
Area
7.2290149286096E+15
Altitude
111897368.80296
Surface area
7.2290149286096E+15
Volume
2.5421518002678E+23
Height
60909212.694951