129055897 is an odd 9-digits composite number following 129055896
and preceding 129055898 . In scientific notation, it is written as 1.29055897 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 127287936 positive integers (up to 129055897) that are relatively prime to 129055897.
129055897 has 4 divisors, whose sum is 130823860
The reverse of 129055897 is 798550921
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million fifty-five thousand eight hundred ninety-seven
Scientific notation
1.29055897 × 10^8
Engineering notation
1.29055897 × 10^6
Prime Factorization
73 × 1767889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129055897
Product of the distinct prime numbers
The prime factorization of 129055897 is 73 × 1767889.
Since it has a total of 2 prime factors.
3 , 6 , 32 , 69 , 398 , 105 , 7126 , 9437 , 56273 , 9217 , 904940 , 246853 , 7929637 , 8694074 , 65787080 , 84666427 , 672333881 , 767195878 , 111809367 , 5657305020
n×2
258111794
n×3
387167691
n×4
516223588
n×5
645279485
n÷2
64527948.5
n÷3
43018632.333333
n÷3
32263974.25
n÷5
25811179.4
n2
16655424550474609
n3
2.1494807552773E+24
n4
2.7740316695655E+32
n5
3.5800514542219E+40
2 √n
11360.277153309
3 √n
505.35040478379
4 √n
106.58460092016
5 √n
41.894361007465
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129055896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129055897 can be divided by 4 positive divisors.
The sum of these divisors (counting 129055897) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100010011110010011001
3
Ternary
22222211201102001
4
Quaternary
13230103302121
5
Quinary
231014242042
6
Senary
20450041001
8
Octal
754236231
10
Decimal
129055897
12
Duodecimal
37279161
16
Hexadecimal
7b13c99
20
Vigesimal
206bjeh
36
Base36
24u461
md5
0662fb9b803137114b75c658a096a246
sha1
71f174e7125e2d7ed8ac0718a56a0b1923d78bde
sha256
c59df4e120f352897a84ff8a45838d0e59e6f96adf7245ef324a0ca9695df161
sha512
06422930222edead906360894952a5f4b73619193ceee20460d50c6073974c02951aaf51dcadf8fb0e4ae8e989a03640368f956174059e736d9b33d80a6397ab
ripemd-160
81ded69a9393a007c622620a0e614ef8b0475d8a
Diameter
258111794
Circumference
810882115.83528
Area
5.232455941019E+16
Volume
9.0037239330825E+24
Surface area
2.0929823764076E+17
Circumference
810882115.83528
Perimeter
516223588
Area
16655424550474609
Diagonal
182512599.84163
Surface area
99932547302847654
Volume
2.1494807552773E+24
Space diagonal
223531370.62038
Perimeter
387167691
Area
7.212010385763E+15
Altitude
111765685.31019
Surface area
7.212010385763E+15
Volume
2.5331873634776E+23
Height
60837533.280542