129737142 is an even 9-digits composite number following 129737141
and preceding 129737143 . In scientific notation, it is written as 1.29737142 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 43245708 positive integers (up to 129737142) that are relatively prime to 129737142.
129737142 has 8 divisors, whose sum is 216228600
The reverse of 129737142 is 241737921
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million seven hundred thirty-seven thousand one hundred forty-two
Scientific notation
1.29737142 × 10^8
Engineering notation
1.29737142 × 10^6
Prime Factorization
2 × 9 × 7207619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129737142
Product of the distinct prime numbers
The prime factorization of 129737142 is 2 × 9 × 7207619.
Since it has a total of 3 prime factors.
2 , 7 , 62 , 71 , 64 , 108 , 1581 , 2876 , 1730 , 33315 , 817685 , 801483 , 9939596 , 9402717 , 48743498 , 58361662 , 666229827 , 764715103 , 2453068040 , 5816384472
n×2
259474284
n×3
389211426
n×4
518948568
n×5
648685710
n÷2
64868571
n÷3
43245714
n÷3
32434285.5
n÷5
25947428.4
n2
16831726014328164
n3
2.183700028026E+24
n4
2.8330700062141E+32
n5
3.6755440569214E+40
2 √n
11390.221332353
3 √n
506.23803940649
4 √n
106.72497988922
5 √n
41.938497312233
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
-129737141
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 129737142 can be divided by 8 positive divisors.
The sum of these divisors (counting 129737142) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110111010000110110110
3
Ternary
100001010022220100
4
Quaternary
13232322012312
5
Quinary
231203042032
6
Senary
20512414530
8
Octal
756720666
10
Decimal
129737142
12
Duodecimal
37547446
16
Hexadecimal
7bba1b6
20
Vigesimal
20ah2h2
36
Base36
258pti
md5
d37543f22bb42ab314e8573ada41ee9e
sha1
28cd395b80c1d7bdbf79be0fa3be0a3907dd7551
sha256
c4b6b96422c3644bd387a92b62a2da42e7d0038545c4dcfd0d98e6cb4400bfeb
sha512
5d364084f0f7a959f750320e1b4d227e888f86eb053fca7b14783d82afd27d21ad1342228192a88d6ab7c39d788e446daef6407db7e58f9487749690e15de2a9
ripemd-160
a4b4c2fff94449042f39188c73e41e9e04fcf95a
Diameter
259474284
Circumference
815162504.40987
Area
5.287842679385E+16
Volume
9.147061287587E+24
Surface area
2.115137071754E+17
Circumference
815162504.40987
Perimeter
518948568
Area
16831726014328164
Diagonal
183476025.75992
Surface area
100990356085968984
Volume
2.183700028026E+24
Space diagonal
224711321.57278
Perimeter
389211426
Area
7.2883511589738E+15
Altitude
112355660.78639
Surface area
7.2883511589738E+15
Volume
2.5735151631574E+23
Height
61158675.253308