129804930 is an even 9-digits composite number following 129804929
and preceding 129804931 . In scientific notation, it is written as 1.29804930 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 34614432 positive integers (up to 129804930) that are relatively prime to 129804930.
129804930 has 16 divisors, whose sum is 236534904
The reverse of 129804930 is 039408921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million eight hundred four thousand nine hundred thirty
Scientific notation
1.29804930 × 10^8
Engineering notation
1.29804930 × 10^6
Prime Factorization
2 × 81 × 5 × 160253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129804930
Product of the distinct prime numbers
The prime factorization of 129804930 is 2 × 81 × 5 × 160253.
Since it has a total of 4 prime factors.
2 , 8 , 16 , 4 , 657 , 167 , 9692 , 9078 , 62044 , 18692 , 450176 , 66302 , 6966617 , 2442759 , 48708197 , 96419852 , 798721739 , 825977112 , 9956847349 , 713745580
n×2
259609860
n×3
389414790
n×4
519219720
n×5
649024650
n÷2
64902465
n÷3
43268310
n÷3
32451232.5
n÷5
25960986
n2
16849319852304900
n3
2.187124783976E+24
n4
2.8389957948528E+32
n5
3.6851565042116E+40
2 √n
11393.196654144
3 √n
506.32619429295
4 √n
106.73891817957
5 √n
41.942878991717
1 , 2 , 5 , 10 , 81 , 162 , 405 , 810 , 160253 , 320506 , 801265 , 1602530 , 12980493 , 25960986 , 64902465 , 129804930
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129804929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129804930 can be divided by 16 positive divisors.
The sum of these divisors (counting 129804930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111001010101010000010
3
Ternary
100001020202220000
4
Quaternary
13233022222002
5
Quinary
231212224210
6
Senary
20514100430
8
Octal
757125202
10
Decimal
129804930
12
Duodecimal
3757a716
16
Hexadecimal
7bcaa82
20
Vigesimal
20b5c6a
36
Base36
25a64i
md5
07c1c3ea09d145238355bbac67a2a2ed
sha1
f4e3dfc790f2c36975f117874c34b4ad6124d8a8
sha256
705e7936509d6c84a769c6d86538d107472e805b162e5d6f052ff0b22753c68d
sha512
169d4e9ca90c1206f836a8203275e018490fce6381ff7fbc57d03576c5fc7e6b38f2bbcfa719f354cf7dbff318eb81bdd027f7e4c905225f0a753c75a2c3989a
ripemd-160
4d99f8812e6d9dde5b59eb30f06b943384a4ac02
Diameter
259609860
Circumference
815588428.97547
Area
5.2933699465986E+16
Volume
9.1614068717644E+24
Surface area
2.1173479786394E+17
Circumference
815588428.97547
Perimeter
519219720
Area
16849319852304900
Diagonal
183571892.46889
Surface area
101095919113829400
Volume
2.187124783976E+24
Space diagonal
224828733.83292
Perimeter
389414790
Area
7.2959695142928E+15
Altitude
112414366.91646
Surface area
7.2959695142928E+15
Volume
2.577551276751E+23
Height
61190630.822963