129157055 is an odd 9-digits composite number following 129157054
and preceding 129157056 . In scientific notation, it is written as 1.29157055 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 103325640 positive integers (up to 129157055) that are relatively prime to 129157055.
129157055 has 4 divisors, whose sum is 154988472
The reverse of 129157055 is 550751921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million one hundred fifty-seven thousand fifty-five
Scientific notation
1.29157055 × 10^8
Engineering notation
1.29157055 × 10^6
Prime Factorization
5 × 25831411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129157055
Product of the distinct prime numbers
The prime factorization of 129157055 is 5 × 25831411.
Since it has a total of 2 prime factors.
2 , 8 , 32 , 59 , 604 , 911 , 6859 , 2239 , 88991 , 73313 , 44354 , 427597 , 4503688 , 417094 , 52373309 , 47087932 , 972436376 , 76663290 , 7447051774 , 9894968552
n×2
258314110
n×3
387471165
n×4
516628220
n×5
645785275
n÷2
64578527.5
n÷3
43052351.666667
n÷3
32289263.75
n÷5
25831411
n2
16681544856273025
n3
2.1545392064866E+24
n4
2.7827393879185E+32
n5
3.5941042417605E+40
2 √n
11364.728549332
3 √n
505.48240672173
4 √n
106.60548085972
5 √n
41.900926568217
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
-129157054
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 129157055 can be divided by 4 positive divisors.
The sum of these divisors (counting 129157055) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100101100011110111111
3
Ternary
100000000212011122
4
Quaternary
13230230132333
5
Quinary
231031011210
6
Senary
20452141155
8
Octal
754543677
10
Decimal
129157055
12
Duodecimal
373077bb
16
Hexadecimal
7b2c7bf
20
Vigesimal
2074ccf
36
Base36
24wa7z
md5
d9fec47c495f6ed6cc51822a1bce90ef
sha1
cd4524602bb695e7256931a17ddff60971a5e2e6
sha256
26277a9633b2a3a0acc901735f842dcd419a5b8b4985de903185282de8c14243
sha512
974186815af56ac54b9a50008b1d2b6d32d4ef50c3d73e2a7c7c62de068f7299b95778aba7e3e96eb099c5dabde007c73350bd4869bf857484c62a78250aad9d
ripemd-160
8c834ae4e5b7477b21ff81c2f1b710ea5e7a8e48
Diameter
258314110
Circumference
811517710.29459
Area
5.2406618770996E+16
Volume
9.0249127239594E+24
Surface area
2.0962647508398E+17
Circumference
811517710.29459
Perimeter
516628220
Area
16681544856273025
Diagonal
182655658.85717
Surface area
100089269137638150
Volume
2.1545392064866E+24
Space diagonal
223706581.41597
Perimeter
387471165
Area
7.223320809951E+15
Altitude
111853290.70798
Surface area
7.223320809951E+15
Volume
2.5391488053983E+23
Height
60885219.619056