129969756 is an even 9-digits composite number following 129969755
and preceding 129969757 . In scientific notation, it is written as 1.29969756 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 37133712 positive integers (up to 129969756) that are relatively prime to 129969756.
129969756 has 24 divisors, whose sum is 264069120
The reverse of 129969756 is 657969921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-nine million nine hundred sixty-nine thousand seven hundred fifty-six
Scientific notation
1.29969756 × 10^8
Engineering notation
1.29969756 × 10^6
Prime Factorization
2 × 2 × 63 × 7 × 73679
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64984878
Product of the distinct prime numbers
The prime factorization of 129969756 is 2 × 2 × 63 × 7 × 73679.
Since it has a total of 5 prime factors.
2 , 6 , 67 , 94 , 645 , 959 , 5733 , 2211 , 43938 , 56340 , 152009 , 943272 , 7971032 , 1842370 , 71660181 , 23115009 , 402832363 , 841675463 , 1795222411 , 4594992366
n×2
259939512
n×3
389909268
n×4
519879024
n×5
649848780
n÷2
64984878
n÷3
43323252
n÷3
32492439
n÷5
25993951.2
n2
16892137474699536
n3
2.1954669859052E+24
n4
2.8534430846415E+32
n5
3.7086130147074E+40
2 √n
11400.427886707
3 √n
506.5404142568
4 √n
106.7727862646
5 √n
41.95352537974
1 , 2 , 4 , 7 , 14 , 28 , 63 , 126 , 252 , 441 , 882 , 1764 , 73679 , 147358 , 294716 , 515753 , 1031506 , 2063012 , 4641777 , 9283554 , 18567108 , 32492439 , 64984878 , 129969756
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
-129969755
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 129969756 can be divided by 24 positive divisors.
The sum of these divisors (counting 129969756) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101111110010111001011100
3
Ternary
100001120010222200
4
Quaternary
13233302321130
5
Quinary
231233013011
6
Senary
20521411500
8
Octal
757627134
10
Decimal
129969756
12
Duodecimal
37639b90
16
Hexadecimal
7bf2e5c
20
Vigesimal
20c647g
36
Base36
25dpb0
md5
7d74a586c19f9157f87c5924bb5b5d70
sha1
565380b285f2ff31baa573cf91422e47ea89950b
sha256
bf5958ebf9a5ec06cffb3d5235da090bb063b315496f6109f69fc008f5777643
sha512
9b29cd0d7736361996dd6550aa4dba9b4144f7ea7d5925d7e27609bdf8fc42e95e6717cb470a5c455ba3d88c9e2fab918079e6ae0fab272b7c84aebc6953f948
ripemd-160
8d25de90f387102f059d60882ce7dfcdaaa8fad5
Diameter
259939512
Circumference
816624061.27692
Area
5.3068214993945E+16
Volume
9.1963506054914E+24
Surface area
2.1227285997578E+17
Circumference
816624061.27692
Perimeter
519879024
Area
16892137474699536
Diagonal
183804991.63352
Surface area
101352824848197216
Volume
2.1954669859052E+24
Space diagonal
225114220.83933
Perimeter
389909268
Area
7.3145100886545E+15
Altitude
112557110.41966
Surface area
7.3145100886545E+15
Volume
2.5873826560079E+23
Height
61268330.544507