129627657 is an odd 9-digits composite number following 129627656
and preceding 129627658 . In scientific notation, it is written as 1.29627657 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 85376760 positive integers (up to 129627657) that are relatively prime to 129627657.
129627657 has 12 divisors, whose sum is 189496944
The reverse of 129627657 is 756726921
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million six hundred twenty-seven thousand six hundred fifty-seven
Scientific notation
1.29627657 × 10^8
Engineering notation
1.29627657 × 10^6
Prime Factorization
3 × 3 × 83 × 173531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43209219
Product of the distinct prime numbers
The prime factorization of 129627657 is 3 × 3 × 83 × 173531.
Since it has a total of 4 prime factors.
9 , 3 , 83 , 39 , 28 , 215 , 1017 , 2404 , 415 , 31260 , 851504 , 863762 , 8715599 , 9094003 , 89694476 , 94583722 , 617833214 , 270205394 , 1762161251 , 2110142342
n×2
259255314
n×3
388882971
n×4
518510628
n×5
648138285
n÷2
64813828.5
n÷3
43209219
n÷3
32406914.25
n÷5
25925531.4
n2
16803329459309649
n3
2.1781762276094E+24
n4
2.823518809181E+32
n5
3.6600612772957E+40
2 √n
11385.414221714
3 √n
506.09559479538
4 √n
106.70245649334
5 √n
41.931416553334
1 , 3 , 9 , 83 , 249 , 747 , 173531 , 520593 , 1561779 , 14403073 , 43209219 , 129627657
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129627656
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129627657 can be divided by 12 positive divisors.
The sum of these divisors (counting 129627657) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110011111011000001001
3
Ternary
100000220202201100
4
Quaternary
13232133120021
5
Quinary
231141041112
6
Senary
20510212013
8
Octal
756373011
10
Decimal
129627657
12
Duodecimal
374b4009
16
Hexadecimal
7b9f609
20
Vigesimal
20a392h
36
Base36
256dc9
md5
635b6c33f3a42f786467be05b8e8ebef
sha1
b49d850efe67af53aff59ce6e489283a9218742a
sha256
e8abb198eb8f83aad3c33e2f59268a45e47bb0b45b2146d780fb5245a71c9fb8
sha512
6b7b74601fd233819d4fc9d593353f74a7bc37830b7b0a8010bd87bf91c8c76ee5852768b9a562d6baed31cf65cda58562d149931d46b45739cec765cd80d9b8
ripemd-160
f040b404d4f923e2badb484420ae8beea94026a9
Diameter
259255314
Circumference
814474589.86652
Area
5.2789216385216E+16
Volume
9.1239232465088E+24
Surface area
2.1115686554086E+17
Circumference
814474589.86652
Perimeter
518510628
Area
16803329459309649
Diagonal
183321190.58805
Surface area
100819976755857894
Volume
2.1781762276094E+24
Space diagonal
224521687.99011
Perimeter
388882971
Area
7.2760550899608E+15
Altitude
112260843.99506
Surface area
7.2760550899608E+15
Volume
2.5670053019366E+23
Height
61107063.529349