129664494 is an even 9-digits composite number following 129664493
and preceding 129664495 . In scientific notation, it is written as 1.29664494 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 43221492 positive integers (up to 129664494) that are relatively prime to 129664494.
129664494 has 8 divisors, whose sum is 216107520
The reverse of 129664494 is 494466921
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million six hundred sixty-four thousand four hundred ninety-four
Scientific notation
1.29664494 × 10^8
Engineering notation
1.29664494 × 10^6
Prime Factorization
2 × 9 × 7203583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129664494
Product of the distinct prime numbers
The prime factorization of 129664494 is 2 × 9 × 7203583.
Since it has a total of 3 prime factors.
9 , 1 , 77 , 41 , 58 , 918 , 5040 , 7784 , 79267 , 15716 , 818558 , 864222 , 1615528 , 7781787 , 75121177 , 44969709 , 775333898 , 42645208 , 5434438226 , 8168320139
n×2
259328988
n×3
388993482
n×4
518657976
n×5
648322470
n÷2
64832247
n÷3
43221498
n÷3
32416123.5
n÷5
25932898.8
n2
16812881004276036
n3
2.1800337081017E+24
n4
2.8267296766395E+32
n5
3.6652647319624E+40
2 √n
11387.031834504
3 √n
506.14353023902
4 √n
106.71003624076
5 √n
41.933799458462
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
-129664493
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 129664494 can be divided by 8 positive divisors.
The sum of these divisors (counting 129664494) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110101000010111101110
3
Ternary
100000222122020200
4
Quaternary
13232220113232
5
Quinary
231143230434
6
Senary
20511054330
8
Octal
756502756
10
Decimal
129664494
12
Duodecimal
375113a6
16
Hexadecimal
7ba85ee
20
Vigesimal
20a814e
36
Base36
2575ri
md5
eb203807ddcda7fc4880fdba3af27bb8
sha1
17cdbc7c10f4c7ce326da5ad232369cd810399ca
sha256
6d28c1cf148406ee45003e7ffc93aaa22daca3a925be6a6234a7dbc376ad0820
sha512
abac6cec6430d7b37a0596136bcd1f6a6357b04b1e29cc8c9520ce475bffbbc2a117b7ff3992d7c59b375999232a0959fb694689ad9a23c8026b2ac095fd0152
ripemd-160
da9f2915b10d0a9dee965f6a837d18a5937fa365
Diameter
259328988
Circumference
814706043.56368
Area
5.2819223448713E+16
Volume
9.1317038426004E+24
Surface area
2.1127689379485E+17
Circumference
814706043.56368
Perimeter
518657976
Area
16812881004276036
Diagonal
183373285.97304
Surface area
100877286025656216
Volume
2.1800337081017E+24
Space diagonal
224585491.54571
Perimeter
388993482
Area
7.2801910302539E+15
Altitude
112292745.77285
Surface area
7.2801910302539E+15
Volume
2.5691943636899E+23
Height
61124428.657682