129392389 is an odd 9-digits composite number following 129392388
and preceding 129392390 . In scientific notation, it is written as 1.29392389 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 104383104 positive integers (up to 129392389) that are relatively prime to 129392389.
129392389 has 8 divisors, whose sum is 149120640
The reverse of 129392389 is 983293921
Previous prime number is 119
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million three hundred ninety-two thousand three hundred eighty-nine
Scientific notation
1.29392389 × 10^8
Engineering notation
1.29392389 × 10^6
Prime Factorization
7 × 119 × 155333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129392389
Product of the distinct prime numbers
The prime factorization of 129392389 is 7 × 119 × 155333.
Since it has a total of 3 prime factors.
7 , 7 , 33 , 80 , 156 , 399 , 4119 , 1957 , 78641 , 8503 , 526205 , 539691 , 2626113 , 3283796 , 4107292 , 47300622 , 276409895 , 233230753 , 2185200497 , 7353643885
n×2
258784778
n×3
388177167
n×4
517569556
n×5
646961945
n÷2
64696194.5
n÷3
43130796.333333
n÷3
32348097.25
n÷5
25878477.8
n2
16742390331127321
n3
2.1663378825151E+24
n4
2.8030763399983E+32
n5
3.6269674418175E+40
2 √n
11375.077538197
3 √n
505.78922960507
4 √n
106.65400854256
5 √n
41.916184788082
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
-129392388
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 129392389 can be divided by 8 positive divisors.
The sum of these divisors (counting 129392389) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100101111100000101
3
Ternary
100000110210222201
4
Quaternary
13231211330011
5
Quinary
231111024024
6
Senary
20501154501
8
Octal
755457405
10
Decimal
129392389
12
Duodecimal
373bba31
16
Hexadecimal
7b65f05
20
Vigesimal
208e0j9
36
Base36
251bt1
md5
08119aa98fb7d6454562406dc9397f58
sha1
f7cad01785717fc4401d890c02d313c5af0d25b2
sha256
4ab3b646686bc01f43b68029909d94bf499d620600998727ca81bf430fd3065b
sha512
338d13f8bb00236ade5846ddbe98bb2fa5a1526bec22d9bd068a2eab224af52bd5c5cb6e4c4327604323930936e78304ad1f1ce941cd440a756a56dd203db460
ripemd-160
3e0f6db74bbb651421febb92e868553b5cfb4f81
Diameter
258784778
Circumference
812996357.42567
Area
5.2597770467802E+16
Volume
9.0743349025368E+24
Surface area
2.1039108187121E+17
Circumference
812996357.42567
Perimeter
517569556
Area
16742390331127321
Diagonal
182988471.39166
Surface area
100454341986763926
Volume
2.1663378825151E+24
Space diagonal
224114191.86072
Perimeter
388177167
Area
7.2496676734156E+15
Altitude
112057095.93036
Surface area
7.2496676734156E+15
Volume
2.5530536784462E+23
Height
60996157.130552