129338913 is an odd 9-digits composite number following 129338912
and preceding 129338914 . In scientific notation, it is written as 1.29338913 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 72256800 positive integers (up to 129338913) that are relatively prime to 129338913.
129338913 has 16 divisors, whose sum is 139829760
The reverse of 129338913 is 319833921
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million three hundred thirty-eight thousand nine hundred thirteen
Scientific notation
1.29338913 × 10^8
Engineering notation
1.29338913 × 10^6
Prime Factorization
33 × 713 × 23 × 239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129338913
Product of the distinct prime numbers
The prime factorization of 129338913 is 33 × 713 × 23 × 239.
Since it has a total of 4 prime factors.
7 , 1 , 67 , 13 , 824 , 171 , 2721 , 8072 , 33197 , 82780 , 900822 , 189870 , 4469193 , 1293815 , 9901660 , 55371674 , 201762099 , 940886420 , 1753019264 , 3676761672
n×2
258677826
n×3
388016739
n×4
517355652
n×5
646694565
n÷2
64669456.5
n÷3
43112971
n÷3
32334728.25
n÷5
25867782.6
n2
16728554416021569
n3
2.1636530442296E+24
n4
2.7984453284979E+32
n5
3.6194787687785E+40
2 √n
11372.726717898
3 √n
505.71954154991
4 √n
106.64298719512
5 √n
41.912719544786
1 , 23 , 33 , 239 , 713 , 759 , 5497 , 7887 , 16399 , 23529 , 170407 , 181401 , 541167 , 3919361 , 5623431 , 129338913
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
-129338912
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 129338913 can be divided by 16 positive divisors.
The sum of these divisors (counting 129338913) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101011000111000100001
3
Ternary
100000101002122010
4
Quaternary
13231120320201
5
Quinary
231102321123
6
Senary
20500103133
8
Octal
755307041
10
Decimal
129338913
12
Duodecimal
37394aa9
16
Hexadecimal
7b58e21
20
Vigesimal
208775d
36
Base36
2506jl
md5
c05fe3442eefe2b9c3f5ec101c87e08a
sha1
c9a82507c1dc4ca2292b8901cbf70346a972661d
sha256
d9bea03852d136f5910cf309bcba8f4bd0c6b2217b196631f25ddba4638eb866
sha512
96d4f11110e3b3aeeb2402c625d813b844bfb1937522a4c77593fe1cab695d182688292bb8cd2f189684afd7dfe52d46eb945689b40731beeaac5936fb9f46b5
ripemd-160
fc2269b775918ecd7dfb32c9aa4f014019c84d72
Diameter
258677826
Circumference
812660357.80818
Area
5.255430365855E+16
Volume
9.0630886782251E+24
Surface area
2.102172146342E+17
Circumference
812660357.80818
Perimeter
517355652
Area
16728554416021569
Diagonal
182912844.90719
Surface area
100371326496129414
Volume
2.1636530442296E+24
Space diagonal
224021568.71173
Perimeter
388016739
Area
7.2436765464325E+15
Altitude
112010784.35587
Surface area
7.2436765464325E+15
Volume
2.5498895661828E+23
Height
60970948.302398