129127556 is an even 9-digits composite number following 129127555
and preceding 129127557 . In scientific notation, it is written as 1.29127556 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 64563776 positive integers (up to 129127556) that are relatively prime to 129127556.
129127556 has 6 divisors, whose sum is 225973230
The reverse of 129127556 is 655721921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million one hundred twenty-seven thousand five hundred fifty-six
Scientific notation
1.29127556 × 10^8
Engineering notation
1.29127556 × 10^6
Prime Factorization
2 × 2 × 32281889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64563778
Product of the distinct prime numbers
The prime factorization of 129127556 is 2 × 2 × 32281889.
Since it has a total of 3 prime factors.
4 , 4 , 56 , 58 , 243 , 470 , 2104 , 827 , 41231 , 1639 , 566401 , 447015 , 6099324 , 990449 , 11004608 , 77875916 , 322898575 , 147255740 , 7159373236 , 8829782423
n×2
258255112
n×3
387382668
n×4
516510224
n×5
645637780
n÷2
64563778
n÷3
43042518.666667
n÷3
32281889
n÷5
25825511.2
n2
16673925718533136
n3
2.1530632769597E+24
n4
2.7801979886716E+32
n5
3.5900017147328E+40
2 √n
11363.430643956
3 √n
505.44392034589
4 √n
106.59939326261
5 √n
41.89901238959
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129127555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129127556 can be divided by 6 positive divisors.
The sum of these divisors (counting 129127556) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101100100101010010000100
3
Ternary
22222222100201002
4
Quaternary
13230211102010
5
Quinary
231024040211
6
Senary
20451352432
8
Octal
754452204
10
Decimal
129127556
12
Duodecimal
372b2718
16
Hexadecimal
7b25484
20
Vigesimal
2070ihg
36
Base36
24vngk
md5
b7c7dba44c97951bda738b99ec8c0fd6
sha1
d62fd7a87bfaab2dfa1da67294dda02c088245ee
sha256
096bce26e5edddaba24192498d37675c2fc3d26d748f72f5b370a97803a967d0
sha512
74fac02cfbeec6c7f68487e5f1871e65b3cdbba4da2e43e0fd531fc92e8328f3bfcc8e99124f3519a092e28405f8e9e21b535f7230f5602552dfa5c7cf2e5d74
ripemd-160
4f4590cdefe549ceb56231ad2e052f4145107056
Diameter
258255112
Circumference
811332362.61121
Area
5.2382682543846E+16
Volume
9.0187303648142E+24
Surface area
2.0953073017538E+17
Circumference
811332362.61121
Perimeter
516510224
Area
16673925718533136
Diagonal
182613940.97129
Surface area
100043554311198816
Volume
2.1530632769597E+24
Space diagonal
223655487.6492
Perimeter
387382668
Area
7.2200216265322E+15
Altitude
111827743.8246
Surface area
7.2200216265322E+15
Volume
2.5374094057699E+23
Height
60871313.657097