129127557 is an odd 9-digits composite number following 129127556
and preceding 129127558 . In scientific notation, it is written as 1.29127557 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 77306112 positive integers (up to 129127557) that are relatively prime to 129127557.
129127557 has 32 divisors, whose sum is 190512000
The reverse of 129127557 is 755721921
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million one hundred twenty-seven thousand five hundred fifty-seven
Scientific notation
1.29127557 × 10^8
Engineering notation
1.29127557 × 10^6
Prime Factorization
3 × 13 × 53 × 179 × 349
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129127557
Product of the distinct prime numbers
The prime factorization of 129127557 is 3 × 13 × 53 × 179 × 349.
Since it has a total of 5 prime factors.
4 , 4 , 73 , 74 , 39 , 973 , 5754 , 4613 , 6115 , 35933 , 228587 , 233128 , 7792803 , 7482585 , 40510581 , 72689719 , 251354224 , 772085424 , 2862167233 , 2067569977
n×2
258255114
n×3
387382671
n×4
516510228
n×5
645637785
n÷2
64563778.5
n÷3
43042519
n÷3
32281889.25
n÷5
25825511.4
n2
16673925976788249
n3
2.1530633269815E+24
n4
2.7801980747941E+32
n5
3.5900018537427E+40
2 √n
11363.430687957
3 √n
505.44392165065
4 √n
106.59939346899
5 √n
41.899012454486
1 , 3 , 13 , 39 , 53 , 159 , 179 , 349 , 537 , 689 , 1047 , 2067 , 2327 , 4537 , 6981 , 9487 , 13611 , 18497 , 28461 , 55491 , 62471 , 123331 , 187413 , 240461 , 369993 , 721383 , 812123 , 2436369 , 3310963 , 9932889 , 43042519 , 129127557
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129127556
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129127557 can be divided by 32 positive divisors.
The sum of these divisors (counting 129127557) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100100101010010000101
3
Ternary
22222222100201010
4
Quaternary
13230211102011
5
Quinary
231024040212
6
Senary
20451352433
8
Octal
754452205
10
Decimal
129127557
12
Duodecimal
372b2719
16
Hexadecimal
7b25485
20
Vigesimal
2070ihh
36
Base36
24vngl
md5
1322b3197fb75708d504368f09f0fb2e
sha1
12f7f9f350ab2fe245dc7a2bc35f165397b26036
sha256
046249a149f44acaa4885e4ca33f2e0c45fd4654ba9b7224c46c2463dcf8e30d
sha512
3493a1334f33ce6233b52ca9cefb2841ad5915a07b90fb7d2260d662ac8690268eb6b57dc3487ae6dec250ba82bd23e05dc6817633882dd0d772b4aa051d698f
ripemd-160
56ba67db6aa68e2d5d49015b09389f850f9d5919
Diameter
258255114
Circumference
811332368.89439
Area
5.2382683355178E+16
Volume
9.0187305743449E+24
Surface area
2.0953073342071E+17
Circumference
811332368.89439
Perimeter
516510228
Area
16673925976788249
Diagonal
182613942.3855
Surface area
100043555860729494
Volume
2.1530633269815E+24
Space diagonal
223655489.38125
Perimeter
387382671
Area
7.2200217383599E+15
Altitude
111827744.69062
Surface area
7.2200217383599E+15
Volume
2.5374094647212E+23
Height
60871314.128502