129371015 is an odd 9-digits composite number following 129371014
and preceding 129371016 . In scientific notation, it is written as 1.29371015 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 102180000 positive integers (up to 129371015) that are relatively prime to 129371015.
129371015 has 8 divisors, whose sum is 156431088
The reverse of 129371015 is 510173921
Previous prime number is 197513
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million three hundred seventy-one thousand fifteen
Scientific notation
1.29371015 × 10^8
Engineering notation
1.29371015 × 10^6
Prime Factorization
5 × 197513 × 131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129371015
Product of the distinct prime numbers
The prime factorization of 129371015 is 5 × 197513 × 131.
Since it has a total of 3 prime factors.
6 , 9 , 39 , 82 , 38 , 577 , 6004 , 1975 , 42884 , 43300 , 540137 , 474747 , 319258 , 7301547 , 59811143 , 514091 , 573804900 , 92635651 , 7879298011 , 9213398969
n×2
258742030
n×3
388113045
n×4
517484060
n×5
646855075
n÷2
64685507.5
n÷3
43123671.666667
n÷3
32342753.75
n÷5
25874203
n2
16736859522130225
n3
2.1652645042904E+24
n4
2.8012246666352E+32
n5
3.6239727836563E+40
2 √n
11374.137989316
3 √n
505.76137805883
4 √n
106.64960379353
5 √n
41.914799890958
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
-129371014
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 129371015 can be divided by 8 positive divisors.
The sum of these divisors (counting 129371015) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100000101110000111
3
Ternary
100000102201200002
4
Quaternary
13231200232013
5
Quinary
231104333030
6
Senary
20500511515
8
Octal
755405607
10
Decimal
129371015
12
Duodecimal
373ab59b
16
Hexadecimal
7b60b87
20
Vigesimal
208b7af
36
Base36
250vbb
md5
4b1fb403684b03e89475eeb338ed0f18
sha1
8e11061859e8488633c3fa963416908dcb5f653b
sha256
1cb68328bdb8fabfe0c2dc6557f1709c38b56d1a36f171036324677ca9fe6d30
sha512
a4b0c9c04a7daa6c5649045e1ecec34f18c5766d415330a95fa7afc43b8579a1545ad4e593089ed34eab73b294e72a70a890b8ffaa465e48454827656df1cc35
ripemd-160
7e1c3b3aa0c57f5a3f9376699dad2d62ecc1baa9
Diameter
258742030
Circumference
812862060.62291
Area
5.2580394918889E+16
Volume
9.0698387463433E+24
Surface area
2.1032157967555E+17
Circumference
812862060.62291
Perimeter
517484060
Area
16736859522130225
Diagonal
182958243.99097
Surface area
100421157132781350
Volume
2.1652645042904E+24
Space diagonal
224077171.00676
Perimeter
388113045
Area
7.2472727628681E+15
Altitude
112038585.50338
Surface area
7.2472727628681E+15
Volume
2.5517886900771E+23
Height
60986081.330324