129646772 is an even 9-digits composite number following 129646771
and preceding 129646773 . In scientific notation, it is written as 1.29646772 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 64823384 positive integers (up to 129646772) that are relatively prime to 129646772.
129646772 has 6 divisors, whose sum is 226881858
The reverse of 129646772 is 277646921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million six hundred forty-six thousand seven hundred seventy-two
Scientific notation
1.29646772 × 10^8
Engineering notation
1.29646772 × 10^6
Prime Factorization
2 × 2 × 32411693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64823386
Product of the distinct prime numbers
The prime factorization of 129646772 is 2 × 2 × 32411693.
Since it has a total of 3 prime factors.
7 , 9 , 13 , 34 , 524 , 931 , 1017 , 6688 , 31139 , 72201 , 450227 , 763924 , 3088738 , 5812127 , 30736741 , 88365371 , 538135290 , 954078974 , 6195061154 , 1346071967
n×2
259293544
n×3
388940316
n×4
518587088
n×5
648233860
n÷2
64823386
n÷3
43215590.666667
n÷3
32411693
n÷5
25929354.4
n2
16808285490019984
n3
2.1791399566355E+24
n4
2.8251846111402E+32
n5
3.662760651384E+40
2 √n
11386.253642002
3 √n
506.12046999574
4 √n
106.70638988365
5 √n
41.932653128573
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129646771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129646772 can be divided by 6 positive divisors.
The sum of these divisors (counting 129646772) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101110100100000010110100
3
Ternary
100000221201221022
4
Quaternary
13232210002310
5
Quinary
231142144042
6
Senary
20510440312
8
Octal
756440264
10
Decimal
129646772
12
Duodecimal
37503098
16
Hexadecimal
7ba40b4
20
Vigesimal
20a5gic
36
Base36
256s38
md5
4858eeb18c683395f60e8f98c8c6cee9
sha1
99e1262a1e313e5fa74fd0addc7fa97ea06c53bd
sha256
0eed029a846b2d7769075daf75dbc5d4d89d830efcea0e1ed69e492a98a46a30
sha512
5b1c4d06a21145803434883fb57f16b2c498ff68453b55261d054b504f63ab1764d3013a4c69a4518e06132b47766901db168da076b11e7a72ad37d0c523fd1c
ripemd-160
46b10b1c578560a5175e22bd5b1093cde060c6c1
Diameter
259293544
Circumference
814594692.95366
Area
5.2804786214887E+16
Volume
9.1279601052135E+24
Surface area
2.1121914485955E+17
Circumference
814594692.95366
Perimeter
518587088
Area
16808285490019984
Diagonal
183348223.28029
Surface area
100849712940119904
Volume
2.1791399566355E+24
Space diagonal
224554796.1413
Perimeter
388940316
Area
7.2782011142093E+15
Altitude
112277398.07065
Surface area
7.2782011142093E+15
Volume
2.5681410674859E+23
Height
61116074.426764