129861356 is an even 9-digits composite number following 129861355
and preceding 129861357 . In scientific notation, it is written as 1.29861356 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 62208000 positive integers (up to 129861356) that are relatively prime to 129861356.
129861356 has 24 divisors, whose sum is 236933760
The reverse of 129861356 is 653168921
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million eight hundred sixty-one thousand three hundred fifty-six
Scientific notation
1.29861356 × 10^8
Engineering notation
1.29861356 × 10^6
Prime Factorization
2 × 2 × 101 × 31 × 10369
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64930678
Product of the distinct prime numbers
The prime factorization of 129861356 is 2 × 2 × 101 × 31 × 10369.
Since it has a total of 5 prime factors.
8 , 2 , 3 , 89 , 125 , 677 , 281 , 8797 , 95139 , 8000 , 827698 , 798058 , 8417658 , 9806870 , 22221113 , 80303345 , 120125249 , 142233270 , 7061144114 , 710246679
n×2
259722712
n×3
389584068
n×4
519445424
n×5
649306780
n÷2
64930678
n÷3
43287118.666667
n÷3
32465339
n÷5
25972271.2
n2
16863971782158736
n3
2.1899782431769E+24
n4
2.8439354426945E+32
n5
3.6931731296476E+40
2 √n
11395.672687472
3 √n
506.39955006628
4 √n
106.75051609932
5 √n
41.946524858607
1 , 2 , 4 , 31 , 62 , 101 , 124 , 202 , 404 , 3131 , 6262 , 10369 , 12524 , 20738 , 41476 , 321439 , 642878 , 1047269 , 1285756 , 2094538 , 4189076 , 32465339 , 64930678 , 129861356
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129861355
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129861356 can be divided by 24 positive divisors.
The sum of these divisors (counting 129861356) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101111011000011011101100
3
Ternary
100001100122021212
4
Quaternary
13233120123230
5
Quinary
231221030411
6
Senary
20515213552
8
Octal
757303354
10
Decimal
129861356
12
Duodecimal
375a72b8
16
Hexadecimal
7bd86ec
20
Vigesimal
20bcd7g
36
Base36
25bdnw
md5
88cb2b760f676c7ebb93165505e63292
sha1
9cb980ae66b3c67e815c7adc85613ea5dcd4c77e
sha256
df79d2b199dcc35f420db1c1249c551be4a9f606e014348e6ce1f6f06c081693
sha512
b993fb38d5f026afd93f9c3688fc71575073538347bfb7b763612a419d0de9c30aa70e745e37284f5f051064874f454ba89b4ed321c3ff9b558b153f736bd216
ripemd-160
9959de8ea2ffa0cbd85f7035c4ce2ccc8445f9d6
Diameter
259722712
Circumference
815942963.98962
Area
5.2979729861175E+16
Volume
9.1733594137146E+24
Surface area
2.119189194447E+17
Circumference
815942963.98962
Perimeter
519445424
Area
16863971782158736
Diagonal
183651690.88336
Surface area
101183830692952416
Volume
2.1899782431769E+24
Space diagonal
224926466.53179
Perimeter
389584068
Area
7.3023139860267E+15
Altitude
112463233.26589
Surface area
7.3023139860267E+15
Volume
2.5809141106689E+23
Height
61217230.294454