129646974 is an even 9-digits composite number following 129646973
and preceding 129646975 . In scientific notation, it is written as 1.29646974 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 43215656 positive integers (up to 129646974) that are relatively prime to 129646974.
129646974 has 8 divisors, whose sum is 259293960
The reverse of 129646974 is 479646921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-nine million six hundred forty-six thousand nine hundred seventy-four
Scientific notation
1.29646974 × 10^8
Engineering notation
1.29646974 × 10^6
Prime Factorization
2 × 3 × 21607829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129646974
Product of the distinct prime numbers
The prime factorization of 129646974 is 2 × 3 × 21607829.
Since it has a total of 3 prime factors.
8 , 6 , 55 , 24 , 117 , 463 , 6834 , 3046 , 64001 , 17276 , 534215 , 870711 , 2407894 , 2824287 , 10920796 , 95072617 , 805042108 , 180361398 , 3431838294 , 1876782205
n×2
259293948
n×3
388940922
n×4
518587896
n×5
648234870
n÷2
64823487
n÷3
43215658
n÷3
32411743.5
n÷5
25929394.8
n2
16808337867356676
n3
2.1791501424724E+24
n4
2.8252022186322E+32
n5
3.6627891858375E+40
2 √n
11386.262512344
3 √n
506.12073285427
4 √n
106.70643144789
5 √n
41.932666195447
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129646973
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129646974 can be divided by 8 positive divisors.
The sum of these divisors (counting 129646974) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110100100000101111110
3
Ternary
100000221202012210
4
Quaternary
13232210011332
5
Quinary
231142200344
6
Senary
20510441250
8
Octal
756440576
10
Decimal
129646974
12
Duodecimal
37503226
16
Hexadecimal
7ba417e
20
Vigesimal
20a5h8e
36
Base36
256s8u
md5
2dec6458b191735039674478fbe14419
sha1
33e3534a53f2a9a23ffb54df5e060f2fa24f4f4c
sha256
143ca5cb9cece3ea176829e777e1e52cb34c83e16cb93f5413244464bdc4ba6e
sha512
f59f1b7ba9e2426d51dfc319e4fccc4b125ac4406fd0c13ccaf9b3ed47fc313901b04ba8ae7ce104a34f7ffc2fe3d1460c6b07d49a1898f3b6c24215a6069a76
ripemd-160
8cd7c9b53480d084552f7790973144d396bbb685
Diameter
259293948
Circumference
814595962.15709
Area
5.2804950763143E+16
Volume
9.1280027715473E+24
Surface area
2.1121980305257E+17
Circumference
814595962.15709
Perimeter
518587896
Area
16808337867356676
Diagonal
183348508.95143
Surface area
100850027204140056
Volume
2.1791501424724E+24
Space diagonal
224555146.01556
Perimeter
388940922
Area
7.2782237942614E+15
Altitude
112277573.00778
Surface area
7.2782237942614E+15
Volume
2.5681530716098E+23
Height
61116169.650477