129627188 is an even 9-digits composite number following 129627187
and preceding 129627189 . In scientific notation, it is written as 1.29627188 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 63590592 positive integers (up to 129627188) that are relatively prime to 129627188.
129627188 has 12 divisors, whose sum is 231128100
The reverse of 129627188 is 881726921
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million six hundred twenty-seven thousand one hundred eighty-eight
Scientific notation
1.29627188 × 10^8
Engineering notation
1.29627188 × 10^6
Prime Factorization
2 × 2 × 53 × 611449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64813594
Product of the distinct prime numbers
The prime factorization of 129627188 is 2 × 2 × 53 × 611449.
Since it has a total of 4 prime factors.
8 , 10 , 95 , 33 , 324 , 524 , 803 , 6904 , 86890 , 82631 , 865627 , 709278 , 2368617 , 3101927 , 89874497 , 55806382 , 181133240 , 867926358 , 7445942401 , 609637357
n×2
259254376
n×3
388881564
n×4
518508752
n×5
648135940
n÷2
64813594
n÷3
43209062.666667
n÷3
32406797
n÷5
25925437.6
n2
16803207868787344
n3
2.1781525854104E+24
n4
2.8234779468168E+32
n5
3.6599950662587E+40
2 √n
11385.393625167
3 √n
506.09498443407
4 √n
106.70235997937
5 √n
41.931386211255
1 , 2 , 4 , 53 , 106 , 212 , 611449 , 1222898 , 2445796 , 32406797 , 64813594 , 129627188
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
-129627187
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 129627188 can be divided by 12 positive divisors.
The sum of these divisors (counting 129627188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110011111010000110100
3
Ternary
100000220202001222
4
Quaternary
13232133100310
5
Quinary
231141032223
6
Senary
20510205512
8
Octal
756372064
10
Decimal
129627188
12
Duodecimal
374b3898
16
Hexadecimal
7b9f434
20
Vigesimal
20a37j8
36
Base36
256cz8
md5
49dabe42cefe0680f02165bda94d5c71
sha1
3d2290c90e8e55888b632e9a3550b8f095a7fcd2
sha256
f3fac4fd125ea6d72598b99e9daeebec2a14bbd5a55838dc3a762e722b7f2b6e
sha512
d554aefde13c0541c0fe2b136f85c5652f9465adb7c7ae5868bbea251da917e4f5278a666273b679fc1e5c6ecdc29c5719a679795c178dcbdbbe1673e0a4abbf
ripemd-160
f126471c62de88e1053ac1a536ee48baff482a09
Diameter
259254376
Circumference
814471643.05261
Area
5.2788834397325E+16
Volume
9.1238242142971E+24
Surface area
2.111553375893E+17
Circumference
814471643.05261
Perimeter
518508752
Area
16803207868787344
Diagonal
183320527.32189
Surface area
100819247212724064
Volume
2.1781525854104E+24
Space diagonal
224520875.65828
Perimeter
388881564
Area
7.2760024397202E+15
Altitude
112260437.82914
Surface area
7.2760024397202E+15
Volume
2.5669774393378E+23
Height
61106842.440629