129384628 is an even 9-digits composite number following 129384627
and preceding 129384629 . In scientific notation, it is written as 1.29384628 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 64692312 positive integers (up to 129384628) that are relatively prime to 129384628.
129384628 has 6 divisors, whose sum is 226423106
The reverse of 129384628 is 826483921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million three hundred eighty-four thousand six hundred twenty-eight
Scientific notation
1.29384628 × 10^8
Engineering notation
1.29384628 × 10^6
Prime Factorization
2 × 2 × 32346157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64692314
Product of the distinct prime numbers
The prime factorization of 129384628 is 2 × 2 × 32346157.
Since it has a total of 3 prime factors.
10 , 3 , 63 , 7 , 387 , 880 , 9401 , 9923 , 23554 , 51439 , 411291 , 492735 , 762775 , 4047716 , 88262904 , 938031 , 82035312 , 838843730 , 6932790883 , 9302856089
n×2
258769256
n×3
388153884
n×4
517538512
n×5
646923140
n÷2
64692314
n÷3
43128209.333333
n÷3
32346157
n÷5
25876925.6
n2
16740381962698384
n3
2.1659480928216E+24
n4
2.8024038825704E+32
n5
3.6258798385212E+40
2 √n
11374.73639255
3 √n
505.77911693222
4 √n
106.65240922056
5 √n
41.915681946582
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
-129384627
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 129384628 can be divided by 6 positive divisors.
The sum of these divisors (counting 129384628) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101101100100000010110100
3
Ternary
100000110102100021
4
Quaternary
13231210002310
5
Quinary
231110302003
6
Senary
20501054524
8
Octal
755440264
10
Decimal
129384628
12
Duodecimal
373b7444
16
Hexadecimal
7b640b4
20
Vigesimal
208d1b8
36
Base36
2515tg
md5
f39ef0c19d04efc02f29834286c78b4a
sha1
e02ba04c75acc246ef6838cd1d451806811f23d8
sha256
8987e7f23991d0847024e2dfcd64c56e065c8b05e19c6205f1c23ee832aaa63a
sha512
d98ce501c7c5605a4c151f9aa2162d75516b30e796bc57d968e4459d17933f173cb83d383aeacc669cd129ebd565a4c6376da37da5248cfd5385e317d1696f9d
ripemd-160
6728283aa6f0936bf5d614e8e0896c9143e81a99
Diameter
258769256
Circumference
812947593.6245
Area
5.25914609923E+16
Volume
9.0727021552871E+24
Surface area
2.103658439692E+17
Circumference
812947593.6245
Perimeter
517538512
Area
16740381962698384
Diagonal
182977495.6802
Surface area
100442291776190304
Volume
2.1659480928216E+24
Space diagonal
224100749.4144
Perimeter
388153884
Area
7.2487980243758E+15
Altitude
112050374.7072
Surface area
7.2487980243758E+15
Volume
2.5525943068871E+23
Height
60992498.560066