129756049 is an odd 9-digits composite number following 129756048
and preceding 129756050 . In scientific notation, it is written as 1.29756049 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 122897280 positive integers (up to 129756049) that are relatively prime to 129756049.
129756049 has 8 divisors, whose sum is 136793088
The reverse of 129756049 is 940657921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million seven hundred fifty-six thousand forty-nine
Scientific notation
1.29756049 × 10^8
Engineering notation
1.29756049 × 10^6
Prime Factorization
47 × 31 × 89057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129756049
Product of the distinct prime numbers
The prime factorization of 129756049 is 47 × 31 × 89057.
Since it has a total of 3 prime factors.
10 , 9 , 35 , 14 , 82 , 768 , 9274 , 2932 , 14230 , 77431 , 832804 , 17129 , 7909335 , 8650954 , 95984098 , 1308345 , 755076814 , 968013245 , 5516009948 , 6595496834
n×2
259512098
n×3
389268147
n×4
519024196
n×5
648780245
n÷2
64878024.5
n÷3
43252016.333333
n÷3
32439012.25
n÷5
25951209.8
n2
16836632252090401
n3
2.1846548794972E+24
n4
2.8347218559213E+32
n5
3.678223080383E+40
2 √n
11391.05126843
3 √n
506.26263009693
4 √n
106.72886801812
5 √n
41.939719606694
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
-129756048
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 129756049 can be divided by 8 positive divisors.
The sum of these divisors (counting 129756049) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110111110101110010001
3
Ternary
100001011021211121
4
Quaternary
13232332232101
5
Quinary
231204143144
6
Senary
20513042241
8
Octal
756765621
10
Decimal
129756049
12
Duodecimal
37556381
16
Hexadecimal
7bbeb91
20
Vigesimal
20aja29
36
Base36
2594ep
md5
fbd66feff7b9ae2981cf2aae9040f785
sha1
b53164d9ac9288f0aeb1c081b771db311cbd0d5c
sha256
53dccedd8063c7a0d176bfaaea259c926068d5352beb906538f90c6e02c03b25
sha512
19c89ffbecce961f55a5a671e35c7a36432c5c7e6d719d46af171dc43aa6a5aeb18c49558b319a9b67373cea687e80a37085ea48ca6663d0624e90be6c15d818
ripemd-160
6af2cb152a84fc054f24c9d21e28481f7d3a058d
Diameter
259512098
Circumference
815281300.59447
Area
5.289384019436E+16
Volume
9.1510609600768E+24
Surface area
2.1157536077744E+17
Circumference
815281300.59447
Perimeter
519024196
Area
16836632252090401
Diagonal
183502764.29575
Surface area
101019793512542406
Volume
2.1846548794972E+24
Space diagonal
224744069.4574
Perimeter
389268147
Area
7.2904756222433E+15
Altitude
112372034.7287
Surface area
7.2904756222433E+15
Volume
2.5746404664079E+23
Height
61167588.098583