129657944 is an even 9-digits composite number following 129657943
and preceding 129657945 . In scientific notation, it is written as 1.29657944 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 59842080 positive integers (up to 129657944) that are relatively prime to 129657944.
129657944 has 16 divisors, whose sum is 261809520
The reverse of 129657944 is 449756921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million six hundred fifty-seven thousand nine hundred forty-four
Scientific notation
1.29657944 × 10^8
Engineering notation
1.29657944 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 1246711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32414486
Product of the distinct prime numbers
The prime factorization of 129657944 is 2 × 2 × 2 × 13 × 1246711.
Since it has a total of 5 prime factors.
4 , 9 , 93 , 69 , 101 , 855 , 6813 , 2992 , 29131 , 14565 , 700361 , 795778 , 1142409 , 1944843 , 22160266 , 45230720 , 286640446 , 286442802 , 783702511 , 2320039401
n×2
259315888
n×3
388973832
n×4
518631776
n×5
648289720
n÷2
64828972
n÷3
43219314.666667
n÷3
32414486
n÷5
25931588.8
n2
16811182442307136
n3
2.1797033516784E+24
n4
2.8261585510854E+32
n5
3.6643390715175E+40
2 √n
11386.744222999
3 √n
506.13500748452
4 √n
106.70868860125
5 √n
41.93337579285
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 1246711 , 2493422 , 4986844 , 9973688 , 16207243 , 32414486 , 64828972 , 129657944
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129657943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129657944 can be divided by 16 positive divisors.
The sum of these divisors (counting 129657944) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110100110110001011000
3
Ternary
100000222022021002
4
Quaternary
13232212301120
5
Quinary
231143023234
6
Senary
20511004132
8
Octal
756466130
10
Decimal
129657944
12
Duodecimal
37509648
16
Hexadecimal
7ba6c58
20
Vigesimal
20a74h4
36
Base36
2570pk
md5
c760010e69fd6409ff230d58118faca5
sha1
d794a105e20cb90d17854ead4bb0ce3c8cd8d0bf
sha256
afa546b60832707d3f3f2caafd75a617f9fd6fd6d157c756d6b1aae5b1737944
sha512
d4ed080ea85ad21a7a6b31f3624e6e189876774e68d2f80496d8b679f5562070a3ca380ac4f50c0e386b73bf297165855ed456ee22489a7844c863a13cf321c8
ripemd-160
43528d86178507804c4e48f09abceb9e889e024b
Diameter
259315888
Circumference
814664888.69991
Area
5.281388725891E+16
Volume
9.1303200488507E+24
Surface area
2.1125554903564E+17
Circumference
814664888.69991
Perimeter
518631776
Area
16811182442307136
Diagonal
183364022.87421
Surface area
100867094653842816
Volume
2.1797033516784E+24
Space diagonal
224574146.61292
Perimeter
388973832
Area
7.2794555313465E+15
Altitude
112287073.30646
Surface area
7.2794555313465E+15
Volume
2.5688050349115E+23
Height
61121340.95807