129142357 is an odd 9-digits prime number following 129142356
and preceding 129142358 . In scientific notation, it is written as 1.29142357 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 129142356 positive integers (up to 129142357) that are relatively prime to 129142357.
129142357 has 2 divisors, whose sum is 129142358
The reverse of 129142357 is 753241921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 34 Digital Root 7
Name
one hundred twenty-nine million one hundred forty-two thousand three hundred fifty-seven
Scientific notation
1.29142357 × 10^8
Engineering notation
1.29142357 × 10^6
Prime Factorization
129142357
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
129142357 Product of the distinct prime numbers
The prime factorization of 129142357 is 129142357.
Since it has a total of 1 prime factors.
5 , 10 , 12 , 94 , 189 , 24 , 628 , 5688 , 42513 , 74428 , 937652 , 722645 , 448804 , 8362994 , 49226882 , 57944243 , 503356129 , 822091023 , 9963328942 , 6006405518
n×2
258284714
n×3
387427071
n×4
516569428
n×5
645711785
n÷2
64571178.5
n÷3
43047452.333333
n÷3
32285589.25
n÷5
25828471.4
n2
16677748371515449
n3
2.1538037341504E+24
n4
2.7814729074359E+32
n5
3.5920596719791E+40
2 √n11364.081881085
3 √n505.46323145675
4 √n106.60244781939
5 √n41.899972864442
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
129142358 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64571179 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11364.081925083 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999845132 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129142357 can be divided by 2 positive divisors.
The sum of these divisors (counting 129142357) is 129142358, the average is 64571179.
Base
System
Value
2
Binary
111101100101000111001010101
3
Ternary
100000000010000021
4
Quaternary
13230220321111
5
Quinary
231030023412
6
Senary
20451545141
8
Octal
754507125
10
Decimal
129142357
12
Duodecimal
372bb1b1
16
Hexadecimal
7b28e55
20
Vigesimal
2072fhh
36
Base36
24vyvp
md5
5c97005a2ce4bd53e09a05c2b78efe8a
sha1
db8cf69d84ec6e237b9f19fd2a1c5e008a84f2ee
sha256
8248ea6e7c43c81a6079c06b977b5bc52efc0372ded5d3330bef45f8185df261
sha512
6f057bb7a15923179dde5db53b4521021ba569a9687aa685b6007f1f64e0dd9d8cc72207883ecdeb69a34d6cda1a7bd4eee611c874800945a7909ccd1e32ef97
ripemd-160
ed02e05da768e010822e792d3a13388d90509552
Diameter
258284714
Circumference
811425360.03694
Area
5.2394691762372E+16
Volume
9.0218319846416E+24
Surface area
2.0957876704949E+17
Circumference
811425360.03694
Perimeter
516569428
Area
16677748371515449
Diagonal
182634872.74623
Surface area
100066490229092694
Volume
2.1538037341504E+24
Space diagonal
223681123.7332
Perimeter
387427071
Area
7.2216768838285E+15
Altitude
111840561.8666
Surface area
7.2216768838285E+15
Volume
2.5382820429378E+23
Height
60878290.915409