129648965 is an odd 9-digits composite number following 129648964
and preceding 129648966 . In scientific notation, it is written as 1.29648965 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 103601680 positive integers (up to 129648965) that are relatively prime to 129648965.
129648965 has 8 divisors, whose sum is 155755008
The reverse of 129648965 is 569846921
Previous prime number is 911
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million six hundred forty-eight thousand nine hundred sixty-five
Scientific notation
1.29648965 × 10^8
Engineering notation
1.29648965 × 10^6
Prime Factorization
5 × 911 × 28463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129648965
Product of the distinct prime numbers
The prime factorization of 129648965 is 5 × 911 × 28463.
Since it has a total of 3 prime factors.
8 , 3 , 68 , 18 , 97 , 168 , 1228 , 4444 , 49609 , 27273 , 688557 , 683146 , 8668778 , 9867997 , 32633605 , 46634974 , 403379636 , 938962569 , 484981673 , 9921880918
n×2
259297930
n×3
388946895
n×4
518595860
n×5
648244825
n÷2
64824482.5
n÷3
43216321.666667
n÷3
32412241.25
n÷5
25929793
n2
16808854125571225
n3
2.1792505402163E+24
n4
2.8253757701473E+32
n5
3.6630704433568E+40
2 √n
11386.349941926
3 √n
506.1233236879
4 √n
106.70684112055
5 √n
41.932794987386
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
-129648964
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 129648965 can be divided by 8 positive divisors.
The sum of these divisors (counting 129648965) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110100100100101000101
3
Ternary
100000221211221112
4
Quaternary
13232210211011
5
Quinary
231142231330
6
Senary
20510454405
8
Octal
756444505
10
Decimal
129648965
12
Duodecimal
37504405
16
Hexadecimal
7ba4945
20
Vigesimal
20a6285
36
Base36
256ts5
md5
600ae73625ac856e0d72406bc67df110
sha1
87ff480d7d36a84a34bdb6e97158654d7a6e002b
sha256
cfd9a6e26d9c7c7eb585cabe20f1b5695402b7d62cd6369448b3a8bb55e27f45
sha512
bd26026ef91a48766e50dd754589e69474dbd483a96fa27675592eef3466ed8d1e2dc9cb8844d01543e85da5d06a7e400116047fb2c76e32bacb51d71a9e58a9
ripemd-160
806d6484dcff314546bc15b734ab72a665e95790
Diameter
259297930
Circumference
814608471.97904
Area
5.2806572636157E+16
Volume
9.1284233166334E+24
Surface area
2.1122629054463E+17
Circumference
814608471.97904
Perimeter
518595860
Area
16808854125571225
Diagonal
183351324.65063
Surface area
100853124753427350
Volume
2.1792505402163E+24
Space diagonal
224558594.52872
Perimeter
388946895
Area
7.2784473406258E+15
Altitude
112279297.26436
Surface area
7.2784473406258E+15
Volume
2.5682713914856E+23
Height
61117108.216878