129395895 is an odd 9-digits composite number following 129395894
and preceding 129395896 . In scientific notation, it is written as 1.29395895 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 68783904 positive integers (up to 129395895) that are relatively prime to 129395895.
129395895 has 8 divisors, whose sum is 138476800
The reverse of 129395895 is 598593921
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-nine million three hundred ninety-five thousand eight hundred ninety-five
Scientific notation
1.29395895 × 10^8
Engineering notation
1.29395895 × 10^6
Prime Factorization
15 × 307 × 28099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129395895
Product of the distinct prime numbers
The prime factorization of 129395895 is 15 × 307 × 28099.
Since it has a total of 3 prime factors.
7 , 6 , 13 , 14 , 52 , 698 , 129 , 8602 , 29786 , 46060 , 620907 , 62777 , 9868075 , 8196969 , 97899473 , 96052127 , 917688009 , 687539037 , 653857912 , 5715612785
n×2
258791790
n×3
388187685
n×4
517583580
n×5
646979475
n÷2
64697947.5
n÷3
43131965
n÷3
32348973.75
n÷5
25879179
n2
16743297642851025
n3
2.1665139837481E+24
n4
2.803380159571E+32
n5
3.6274588477293E+40
2 √n
11375.231645993
3 √n
505.79379783106
4 √n
106.65473100614
5 √n
41.916411936761
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
-129395894
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 129395895 can be divided by 8 positive divisors.
The sum of these divisors (counting 129395895) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100110110010110111
3
Ternary
100000110222210120
4
Quaternary
13231212302313
5
Quinary
231111132040
6
Senary
20501223023
8
Octal
755466267
10
Decimal
129395895
12
Duodecimal
37401a73
16
Hexadecimal
7b66cb7
20
Vigesimal
208e9ef
36
Base36
251eif
md5
965c043daeea47f5c17191ec549d916c
sha1
1fcc632fbbebab55a7f11e09918159e90631523f
sha256
48db7656a2ef8a27abae67a5eeb3e93c828b5bd75d98df28dd504964938d69cc
sha512
3e16883d2740268a4f38b02e4ea215f891f44a98d1aa8b4cb54470b12f63d4f29f687dc61fb542da305b10914c6f9ee1d28f857b1e5b4bb6e99d286cabb3db98
ripemd-160
d4adf3e0ae0eea7942233bc53dcd14db385c2db1
Diameter
258791790
Circumference
813018386.27335
Area
5.2600620871648E+16
Volume
9.0750725536568E+24
Surface area
2.1040248348659E+17
Circumference
813018386.27335
Perimeter
517583580
Area
16743297642851025
Diagonal
182993429.6244
Surface area
100459785857106150
Volume
2.1665139837481E+24
Space diagonal
224120264.43085
Perimeter
388187685
Area
7.2500605509165E+15
Altitude
112060132.21542
Surface area
7.2500605509165E+15
Volume
2.5532612157396E+23
Height
60997809.874802