20129465 is an odd 8-digits composite number following 20129464
and preceding 20129466 . In scientific notation, it is written as 2.0129465 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16103568 positive integers (up to 20129465) that are relatively prime to 20129465.
20129465 has 4 divisors, whose sum is 24155364
The reverse of 20129465 is 56492102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred twenty-nine thousand four hundred sixty-five
Scientific notation
2.0129465 × 10^7
Engineering notation
2.0129465 × 10^6
Prime Factorization
5 × 4025893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20129465
Product of the distinct prime numbers
The prime factorization of 20129465 is 5 × 4025893.
Since it has a total of 2 prime factors.
3 , 5 , 94 , 15 , 761 , 322 , 1670 , 4487 , 58929 , 96754 , 320391 , 434938 , 9582778 , 7098904 , 99557497 , 60101699 , 663651638 , 987534411 , 4477399954 , 2298802590
n×2
40258930
n×3
60388395
n×4
80517860
n×5
100647325
n÷2
10064732.5
n÷3
6709821.6666667
n÷3
5032366.25
n÷5
4025893
n2
405195361186225
n3
8.1563658411605E+21
n4
1.6418328072684E+29
n5
3.304921602976E+36
2 √n
4486.5872330759
3 √n
272.02620584449
4 √n
66.981991856587
5 √n
28.891257595344
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129464
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129465 can be divided by 4 positive divisors.
The sum of these divisors (counting 20129465) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010011010111001
3
Ternary
1101212200102202
4
Quaternary
1030302122321
5
Quinary
20123120330
6
Senary
1555235545
8
Octal
114623271
10
Decimal
20129465
12
Duodecimal
68a8bb5
16
Hexadecimal
13326b9
20
Vigesimal
65g3d5
36
Base36
bzfzt
md5
d2c507f5cf3cc76e8e9297ef8f73b083
sha1
894aca7d56d878b8a1aef211632a8bcde597a7e5
sha256
3493677d798c6ce6fe0f5e2bf6cf7729af64fe9a50262913ec3f982aa0f378f9
sha512
b3346e4c7b4f61a9ee4ca8085ca853b49521ba09c1b1160c940f977276b66a582cab2c157e557f51ffb73817efeed7e4ad6d8c8c941269a7742358bf32776565
ripemd-160
dc42e27c13315878ae7ee69a632fdeb31e87c883
Diameter
40258930
Circumference
126477158.72939
Area
1.2729587699713E+15
Volume
3.4165305342107E+22
Surface area
5.0918350798852E+15
Circumference
126477158.72939
Perimeter
80517860
Area
405195361186225
Diagonal
28467362.406315
Surface area
2431172167117350
Volume
8.1563658411605E+21
Space diagonal
34865256.109179
Perimeter
60388395
Area
1.7545473814144E+14
Altitude
17432628.05459
Surface area
1.7545473814144E+14
Volume
9.6123693268715E+20
Height
9489120.8021048