129642571 is an odd 9-digits prime number following 129642570
and preceding 129642572 . In scientific notation, it is written as 1.29642571 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 129642570 positive integers (up to 129642571) that are relatively prime to 129642571.
129642571 has 2 divisors, whose sum is 129642572
The reverse of 129642571 is 175246921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million six hundred forty-two thousand five hundred seventy-one
Scientific notation
1.29642571 × 10^8
Engineering notation
1.29642571 × 10^6
Prime Factorization
129642571
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129642571
Product of the distinct prime numbers
The prime factorization of 129642571 is 129642571.
Since it has a total of 1 prime factors.
3 , 4 , 79 , 70 , 446 , 279 , 9608 , 7666 , 10843 , 98545 , 209579 , 963596 , 2750393 , 9864493 , 90158822 , 77887353 , 942760667 , 581707039 , 6623217682 , 2382125431
n×2
259285142
n×3
388927713
n×4
518570284
n×5
648212855
n÷2
64821285.5
n÷3
43214190.333333
n÷3
32410642.75
n÷5
25928514.2
n2
16807196215490041
n3
2.1789281286776E+24
n4
2.8248184462598E+32
n5
3.6621672598135E+40
2 √n
11386.069163675
3 √n
506.11500325708
4 √n
106.70552545991
5 √n
41.932381372699
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129642572
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64821286
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11386.069207589
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999984573
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129642571 can be divided by 2 positive divisors.
The sum of these divisors (counting 129642571) is 129642572, the average is 64821286.
Base
System
Value
2
Binary
111101110100011000001001011
3
Ternary
100000221112011201
4
Quaternary
13232203001023
5
Quinary
231142030241
6
Senary
20510405031
8
Octal
756430113
10
Decimal
129642571
12
Duodecimal
37500777
16
Hexadecimal
7ba304b
20
Vigesimal
20a568b
36
Base36
256ouj
md5
94de9cd531596412885f7707a8594cca
sha1
2dbd8fe97da6f2d0182f38c1e3e2d9de33adcf73
sha256
78b01f6ed2111633845be23b71e925961374eaa52831036c0a2ba035f70f2f1c
sha512
56da01d94ab86d6671fc336335b88bdce980f5c97f7f8eab98fb1c95f2c9947e0b8f4539f9c699d35bf796c7660ce11d4636f5ae021ea97552cb136f564d19f6
ripemd-160
3f09efdf908928f385715ad83ee5a1e05ff6859a
Diameter
259285142
Circumference
814568297.29219
Area
5.2801364158026E+16
Volume
9.1270728023383E+24
Surface area
2.112054566321E+17
Circumference
814568297.29219
Perimeter
518570284
Area
16807196215490041
Diagonal
183342282.16912
Surface area
100843177292940246
Volume
2.1789281286776E+24
Space diagonal
224547519.79586
Perimeter
388927713
Area
7.277729444502E+15
Altitude
112273759.89793
Surface area
7.277729444502E+15
Volume
2.5678914258434E+23
Height
61114094.056372