20139919 is an odd 8-digits prime number following 20139918
and preceding 20139920 . In scientific notation, it is written as 2.0139919 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20139918 positive integers (up to 20139919) that are relatively prime to 20139919.
20139919 has 2 divisors, whose sum is 20139920
The reverse of 20139919 is 91993102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred thirty-nine thousand nine hundred nineteen
Scientific notation
2.0139919 × 10^7
Engineering notation
2.0139919 × 10^6
Prime Factorization
20139919
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20139919
Product of the distinct prime numbers
The prime factorization of 20139919 is 20139919.
Since it has a total of 1 prime factors.
4 , 3 , 94 , 66 , 735 , 855 , 6188 , 7993 , 98455 , 26021 , 439742 , 467748 , 8068915 , 3972781 , 78091289 , 92459070 , 511469593 , 770902828 , 21482964 , 3041909447
n×2
40279838
n×3
60419757
n×4
80559676
n×5
100699595
n÷2
10069959.5
n÷3
6713306.3333333
n÷3
5034979.75
n÷5
4027983.8
n2
405616337326561
n3
8.1690801788336E+21
n4
1.6452461310621E+29
n5
3.3135123814655E+36
2 √n
4487.7521099098
3 √n
272.07328889425
4 √n
66.990686740097
5 √n
28.894257838861
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20139920
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10069960
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4487.7522213242
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006947
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139919 can be divided by 2 positive divisors.
The sum of these divisors (counting 20139919) is 20139920, the average is 10069960.
Base
System
Value
2
Binary
1001100110100111110001111
3
Ternary
1101220012202221
4
Quaternary
1030310332033
5
Quinary
20123434134
6
Senary
1555400211
8
Octal
114647617
10
Decimal
20139919
12
Duodecimal
68b3067
16
Hexadecimal
1334f8f
20
Vigesimal
65h9fj
36
Base36
bzo27
md5
190a277999056a74d42f0d9f776d416d
sha1
44e63d9078863526bceed83b53e9ba855a35abb6
sha256
6c7b0b75d37777198b019f73369444db520308a13a56d18256342ee54ae6aff0
sha512
4628bedac7abfb7cf369b31b672209a3f880174c27daa0d0f50f93798f68191d7cdfc16d6e5db5d359f253fd8ecaf01c5e4cec77ea42d090f993f0989cc3996f
ripemd-160
76f0a17f72fb79082480babf9bae590536542ba7
Diameter
40279838
Circumference
126542843.14859
Area
1.2742813055211E+15
Volume
3.4218563035213E+22
Surface area
5.0971252220845E+15
Circumference
126542843.14859
Perimeter
80559676
Area
405616337326561
Diagonal
28482146.594896
Surface area
2433698023959366
Volume
8.1690801788336E+21
Space diagonal
34883362.968322
Perimeter
60419757
Area
1.756370261574E+14
Altitude
17441681.484161
Surface area
1.756370261574E+14
Volume
9.6273533175164E+20
Height
9494048.8649652