129664994 is an even 9-digits composite number following 129664993
and preceding 129664995 . In scientific notation, it is written as 1.29664994 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 64591216 positive integers (up to 129664994) that are relatively prime to 129664994.
129664994 has 8 divisors, whose sum is 195221340
The reverse of 129664994 is 499466921
Previous prime number is 269
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million six hundred sixty-four thousand nine hundred ninety-four
Scientific notation
1.29664994 × 10^8
Engineering notation
1.29664994 × 10^6
Prime Factorization
2 × 269 × 241013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129664994
Product of the distinct prime numbers
The prime factorization of 129664994 is 2 × 269 × 241013.
Since it has a total of 3 prime factors.
8 , 3 , 5 , 62 , 951 , 923 , 710 , 8727 , 65560 , 91199 , 379599 , 579558 , 1265484 , 6549389 , 90864343 , 51915149 , 540181438 , 713381775 , 2652308310 , 2461056600
n×2
259329988
n×3
388994982
n×4
518659976
n×5
648324970
n÷2
64832497
n÷3
43221664.666667
n÷3
32416248.5
n÷5
25932998.8
n2
16813010669020036
n3
2.1800589275204E+24
n4
2.8267732775658E+32
n5
3.6653354007493E+40
2 √n
11387.053789282
3 √n
506.14418081917
4 √n
106.7101391119
5 √n
41.933831798646
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
-129664993
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 129664994 can be divided by 8 positive divisors.
The sum of these divisors (counting 129664994) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110101000011111100010
3
Ternary
100000222122221012
4
Quaternary
13232220133202
5
Quinary
231143234434
6
Senary
20511100522
8
Octal
756503742
10
Decimal
129664994
12
Duodecimal
37511742
16
Hexadecimal
7ba87e2
20
Vigesimal
20a829e
36
Base36
25765e
md5
54ea4a34f7c981a5d6bfa161dde81476
sha1
a078c5d7d47ddadbb60d60ce2233f09311de17df
sha256
87f0f3b95c2209777419c206bc5212a1a4eed8b2254efcbe332929de37b7838b
sha512
db562debf88bf2dcefff38269502d88d51013f8c35872e4cf1fe4d438275bf106758f0a199d96ccfa7bbb297555d3bf50c324bb038955d551a1c7cb2ced32ebb
ripemd-160
c91bbd1b49530af6c378d08b037047f431bb3c32
Diameter
259329988
Circumference
814709185.15633
Area
5.281963080252E+16
Volume
9.1318094814547E+24
Surface area
2.1127852321008E+17
Circumference
814709185.15633
Perimeter
518659976
Area
16813010669020036
Diagonal
183373993.07983
Surface area
100878064014120216
Volume
2.1800589275204E+24
Space diagonal
224586357.57111
Perimeter
388994982
Area
7.2802471767351E+15
Altitude
112293178.78556
Surface area
7.2802471767351E+15
Volume
2.5692240850599E+23
Height
61124664.359942