20190020 is an even 8-digits composite number following 20190019
and preceding 20190021 . In scientific notation, it is written as 2.0190020 × 10^7.
The sum of its digits is 14. It has a total of 4 prime factors and 12 positive divisors.
There are 8076000 positive integers (up to 20190020) that are relatively prime to 20190020.
20190020 has 12 divisors, whose sum is 42399084
The reverse of 20190020 is 02009102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred ninety thousand twenty
Scientific notation
2.0190020 × 10^7
Engineering notation
2.0190020 × 10^6
Prime Factorization
2 × 2 × 5 × 1009501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10095010
Product of the distinct prime numbers
The prime factorization of 20190020 is 2 × 2 × 5 × 1009501.
Since it has a total of 4 prime factors.
1 , 4 , 63 , 12 , 195 , 157 , 8822 , 156 , 32862 , 66319 , 607039 , 23132 , 376893 , 9774634 , 53447670 , 47736022 , 26412920 , 66432841 , 5632985906 , 5543651334
n×2
40380040
n×3
60570060
n×4
80760080
n×5
100950100
n÷2
10095010
n÷3
6730006.6666667
n÷3
5047505
n÷5
4038004
n2
407636907600400
n3
8.2301973171902E+21
n4
1.6616784843802E+29
n5
3.3549321833205E+36
2 √n
4493.3306132534
3 √n
272.29870946796
4 √n
67.03231021868
5 √n
28.908619295631
1 , 2 , 4 , 5 , 10 , 20 , 1009501 , 2019002 , 4038004 , 5047505 , 10095010 , 20190020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20190019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20190020 can be divided by 12 positive divisors.
The sum of these divisors (counting 20190020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000001001101000100
3
Ternary
1101222202111112
4
Quaternary
1031001031010
5
Quinary
20132040040
6
Senary
2000424152
8
Octal
115011504
10
Decimal
20190020
12
Duodecimal
6918058
16
Hexadecimal
1341344
20
Vigesimal
663f10
36
Base36
c0qpw
md5
527b7bee9ed10f651cab4f6bf579c93c
sha1
224e4fde697e84971009c6c0dd8138a00b534d89
sha256
1b2b6b243655db31c4853d6623c8a7e573397046a27d69543e50dc0dd623d7b1
sha512
9f3ea84fb147f262e48eb067d99750e15ea84088c2108474352144398787285557d675b0e9e17b9f54488514bbdd953aeab54b42c72e7413881a4349690af961
ripemd-160
92ebec6de48281f7eab879cbef39a899b45cfa70
Diameter
40380040
Circumference
126857637.01566
Area
1.2806291142495E+15
Volume
3.4474569905706E+22
Surface area
5.1225164569979E+15
Circumference
126857637.01566
Perimeter
80760080
Area
407636907600400
Diagonal
28553000.108584
Surface area
2445821445602400
Volume
8.2301973171902E+21
Space diagonal
34970140.445832
Perimeter
60570060
Area
1.7651195875104E+14
Altitude
17485070.222916
Surface area
1.7651195875104E+14
Volume
9.6993805558142E+20
Height
9517666.7028613