129387613 is an odd 9-digits composite number following 129387612
and preceding 129387614 . In scientific notation, it is written as 1.29387613 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 129350620 positive integers (up to 129387613) that are relatively prime to 129387613.
129387613 has 4 divisors, whose sum is 129424608
The reverse of 129387613 is 316783921
Previous prime number is 3911
Is Prime? no Number parity odd Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred twenty-nine million three hundred eighty-seven thousand six hundred thirteen
Scientific notation
1.29387613 × 10^8
Engineering notation
1.29387613 × 10^6
Prime Factorization
3911 × 33083
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129387613 Product of the distinct prime numbers
The prime factorization of 129387613 is 3911 × 33083.
Since it has a total of 2 prime factors.
10 , 10 , 80 , 10 , 273 , 918 , 9149 , 1559 , 73008 , 39264 , 30460 , 835186 , 1433912 , 1369560 , 63867429 , 76932499 , 429946414 , 41697739 , 9139572485 , 630317000
n×2
258775226
n×3
388162839
n×4
517550452
n×5
646938065
n÷2
64693806.5
n÷3
43129204.333333
n÷3
32346903.25
n÷5
25877522.6
n2
16741154397837769
n3
2.1660980064007E+24
n4
2.8026625057224E+32
n5
3.6262981166002E+40
2 √n11374.867603625
3 √n505.78300646963
4 √n106.65302435292
5 √n41.915875350014
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129387612 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129387613 can be divided by 4 positive divisors.
The sum of these divisors (counting 129387613) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101100100110001011101
3
Ternary
100000110120102211
4
Quaternary
13231210301131
5
Quinary
231110400423
6
Senary
20501120421
8
Octal
755446135
10
Decimal
129387613
12
Duodecimal
373b9111
16
Hexadecimal
7b64c5d
20
Vigesimal
208d90d
36
Base36
25184d
md5
c40e958eb66f5654e76a1b603b146b10
sha1
b07ee2e2d4c2f0cb460c811ea58c8bec11566dda
sha256
aa80f56cb399b572d2145784054d89f9d2976ac7db238ed44b06d0c877c78d4b
sha512
a61fa8f6d8e304dca93426b1e730e0ea8d171612317267b031b25318da9d06ab9ca03a983e1b270b0e9e56f274ff4619c09b7b1d6be66bbd4a1aef6887fdde8a
ripemd-160
a58d87776996abfbc25675ef4959aaed7cb8e52d
Diameter
258775226
Circumference
812966348.93264
Area
5.259388766886E+16
Volume
9.0733301118185E+24
Surface area
2.1037555067544E+17
Circumference
812966348.93264
Perimeter
517550452
Area
16741154397837769
Diagonal
182981717.10768
Surface area
100446926387026614
Volume
2.1660980064007E+24
Space diagonal
224105919.58606
Perimeter
388162839
Area
7.2491324986025E+15
Altitude
112052959.79303
Surface area
7.2491324986025E+15
Volume
2.5527709817343E+23
Height
60993905.70256