20139913 is an odd 8-digits prime number following 20139912
and preceding 20139914 . In scientific notation, it is written as 2.0139913 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20139912 positive integers (up to 20139913) that are relatively prime to 20139913.
20139913 has 2 divisors, whose sum is 20139914
The reverse of 20139913 is 31993102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-nine thousand nine hundred thirteen
Scientific notation
2.0139913 × 10^7
Engineering notation
2.0139913 × 10^6
Prime Factorization
20139913
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20139913
Product of the distinct prime numbers
The prime factorization of 20139913 is 20139913.
Since it has a total of 1 prime factors.
3 , 10 , 6 , 18 , 430 , 833 , 1993 , 6059 , 28273 , 87518 , 242072 , 453991 , 1407656 , 869729 , 87847140 , 8337000 , 262782638 , 427652954 , 9784780781 , 4736906814
n×2
40279826
n×3
60419739
n×4
80559652
n×5
100699565
n÷2
10069956.5
n÷3
6713304.3333333
n÷3
5034978.25
n÷5
4027982.6
n2
405616095647569
n3
8.1690728777417E+21
n4
1.6452441704838E+29
n5
3.31350744573E+36
2 √n
4487.7514414236
3 √n
272.07326187594
4 √n
66.990681750701
5 √n
28.894256117249
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20139914
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10069957
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4487.751552838
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 20139913 can be divided by 2 positive divisors.
The sum of these divisors (counting 20139913) is 20139914, the average is 10069957.
Base
System
Value
2
Binary
1001100110100111110001001
3
Ternary
1101220012202201
4
Quaternary
1030310332021
5
Quinary
20123434123
6
Senary
1555400201
8
Octal
114647611
10
Decimal
20139913
12
Duodecimal
68b3061
16
Hexadecimal
1334f89
20
Vigesimal
65h9fd
36
Base36
bzo21
md5
80cf807af480f54458d46317f7f05168
sha1
29ca995833d693a8113db270e3d8de53459e154a
sha256
1993e314e0a6371a68f46cf19fe93ce7ef6d35229aebfe8a0694bcfd169ef2ce
sha512
2e016bfe34f3ee0bee9d6b73ce7103f26cbb31e9f64309782d4a4e57c9e1a7fc40848a79a82fe450e1d4596cdbd7d5ae9bddf996e78687bf17550b8f19326015
ripemd-160
9479a38b5cce0d7153e5e7b157809b3090bcfd18
Diameter
40279826
Circumference
126542805.44948
Area
1.2742805462642E+15
Volume
3.4218532452471E+22
Surface area
5.0971221850567E+15
Circumference
126542805.44948
Perimeter
80559652
Area
405616095647569
Diagonal
28482138.109614
Surface area
2433696573885414
Volume
8.1690728777417E+21
Space diagonal
34883352.576017
Perimeter
60419739
Area
1.7563692150733E+14
Altitude
17441676.288008
Surface area
1.7563692150733E+14
Volume
9.6273447130971E+20
Height
9494046.0365381