129616385 is an odd 9-digits composite number following 129616384
and preceding 129616386 . In scientific notation, it is written as 1.29616385 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 93063168 positive integers (up to 129616385) that are relatively prime to 129616385.
129616385 has 16 divisors, whose sum is 162739584
The reverse of 129616385 is 583616921
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million six hundred sixteen thousand three hundred eighty-five
Scientific notation
1.29616385 × 10^8
Engineering notation
1.29616385 × 10^6
Prime Factorization
5 × 2603 × 23 × 433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129616385
Product of the distinct prime numbers
The prime factorization of 129616385 is 5 × 2603 × 23 × 433.
Since it has a total of 4 prime factors.
8 , 5 , 46 , 87 , 890 , 132 , 9545 , 9765 , 98923 , 99713 , 465050 , 808582 , 2925590 , 2614339 , 97070103 , 73494112 , 249022629 , 13674404 , 5286970352 , 8052527142
n×2
259232770
n×3
388849155
n×4
518465540
n×5
648081925
n÷2
64808192.5
n÷3
43205461.666667
n÷3
32404096.25
n÷5
25923277
n2
16800407260468225
n3
2.1776080556296E+24
n4
2.8225368411759E+32
n5
3.6584702188254E+40
2 √n
11384.919191632
3 √n
506.08092489381
4 √n
106.70013679294
5 √n
41.930687284011
1 , 5 , 23 , 115 , 433 , 2165 , 2603 , 9959 , 13015 , 49795 , 59869 , 299345 , 1127099 , 5635495 , 25923277 , 129616385
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129616384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129616385 can be divided by 16 positive divisors.
The sum of these divisors (counting 129616385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110011100101000000001
3
Ternary
100000220012020212
4
Quaternary
13232130220001
5
Quinary
231140211020
6
Senary
20510043505
8
Octal
756345001
10
Decimal
129616385
12
Duodecimal
374a9595
16
Hexadecimal
7b9ca01
20
Vigesimal
20a20j5
36
Base36
2564n5
md5
297114c889d660e88cbbb9e1bc23779b
sha1
d1afbdabc84aa3bc3790578fde881d8fcf841ae6
sha256
e81e49a6213d53652811cf26c0b968591f73331304add3afd7800e6e67725847
sha512
dd9b2175d502f0fb066e3a09710565ab55635f413bdc95d7da430bb34587c81f606615973a48aea3bc45085ce5f3a688daea78a3d0eaab8ab4ab512e88a2c9b3
ripemd-160
362de6f7c6d2054e9fc15ab297aa72b7fa5074da
Diameter
259232770
Circumference
814403765.80173
Area
5.2780036026804E+16
Volume
9.1215432932854E+24
Surface area
2.1112014410721E+17
Circumference
814403765.80173
Perimeter
518465540
Area
16800407260468225
Diagonal
183305249.57277
Surface area
100802443562809350
Volume
2.1776080556296E+24
Space diagonal
224502164.31341
Perimeter
388849155
Area
7.274789740745E+15
Altitude
112251082.1567
Surface area
7.274789740745E+15
Volume
2.566335704837E+23
Height
61101749.857591