20129519 is an odd 8-digits composite number following 20129518
and preceding 20129520 . In scientific notation, it is written as 2.0129519 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20114496 positive integers (up to 20129519) that are relatively prime to 20129519.
20129519 has 4 divisors, whose sum is 20144544
The reverse of 20129519 is 91592102
Previous prime number is 1487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred twenty-nine thousand five hundred nineteen
Scientific notation
2.0129519 × 10^7
Engineering notation
2.0129519 × 10^6
Prime Factorization
1487 × 13537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20129519
Product of the distinct prime numbers
The prime factorization of 20129519 is 1487 × 13537.
Since it has a total of 2 prime factors.
2 , 5 , 84 , 9 , 982 , 790 , 150 , 6998 , 91168 , 13368 , 110086 , 929399 , 1413982 , 5387191 , 14789758 , 13632583 , 782628475 , 966415327 , 4745259376 , 5852162239
n×2
40259038
n×3
60388557
n×4
80518076
n×5
100647595
n÷2
10064759.5
n÷3
6709839.6666667
n÷3
5032379.75
n÷5
4025903.8
n2
405197535171361
n3
8.1564314829851E+21
n4
1.6418504250895E+29
n5
3.3049659326996E+36
2 √n
4486.5932510091
3 √n
272.02644909325
4 √n
66.982036778595
5 √n
28.891273096265
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
-20129518
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 20129519 can be divided by 4 positive divisors.
The sum of these divisors (counting 20129519) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010011011101111
3
Ternary
1101212200111202
4
Quaternary
1030302123233
5
Quinary
20123121034
6
Senary
1555240115
8
Octal
114623357
10
Decimal
20129519
12
Duodecimal
68a903b
16
Hexadecimal
13326ef
20
Vigesimal
65g3fj
36
Base36
bzg1b
md5
e80cec8dbbd9b04aee157f86d84b3b23
sha1
c63e036659d4a6ab6ed50d1d6f1469afbfae31f4
sha256
6e816eb97dfe4520cd9c90129c120681bd25248b0ae68b10682226ac0e1f2bbd
sha512
70ac12409c81116c8b6812ff8169c1c9c1344fc95effc11214c24bb8d07a099931f5a152a475e3a0564807cf02c76a92f92ec20366e478b49ced6fecd0a454ed
ripemd-160
bf3efb8cc3913b481524aa28342c95a7a39bf311
Diameter
40259038
Circumference
126477498.02139
Area
1.272965599747E+15
Volume
3.4165580301939E+22
Surface area
5.0918623989882E+15
Circumference
126477498.02139
Perimeter
80518076
Area
405197535171361
Diagonal
28467438.773847
Surface area
2431185211028166
Volume
8.1564314829851E+21
Space diagonal
34865349.639923
Perimeter
60388557
Area
1.7545567950462E+14
Altitude
17432674.819962
Surface area
1.7545567950462E+14
Volume
9.6124466865037E+20
Height
9489146.257949