20213639 is an odd 8-digits prime number following 20213638
and preceding 20213640 . In scientific notation, it is written as 2.0213639 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20213638 positive integers (up to 20213639) that are relatively prime to 20213639.
20213639 has 2 divisors, whose sum is 20213640
The reverse of 20213639 is 93631202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred thirteen thousand six hundred thirty-nine
Scientific notation
2.0213639 × 10^7
Engineering notation
2.0213639 × 10^6
Prime Factorization
20213639
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20213639
Product of the distinct prime numbers
The prime factorization of 20213639 is 20213639.
Since it has a total of 1 prime factors.
7 , 6 , 90 , 21 , 559 , 946 , 1603 , 5357 , 88785 , 51368 , 469837 , 498747 , 2565904 , 1406624 , 47898238 , 79508117 , 77299236 , 783364740 , 4754363523 , 8658098755
n×2
40427278
n×3
60640917
n×4
80854556
n×5
101068195
n÷2
10106819.5
n÷3
6737879.6666667
n÷3
5053409.75
n÷5
4042727.8
n2
408591201622321
n3
8.2591150481698E+21
n4
1.6694677004317E+29
n5
3.3746017418687E+36
2 √n
4495.9580736479
3 √n
272.40484964588
4 √n
67.051905816673
5 √n
28.915379798109
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20213640
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10106820
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4495.9581848589
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010569
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20213639 can be divided by 2 positive divisors.
The sum of these divisors (counting 20213639) is 20213640, the average is 10106820.
Base
System
Value
2
Binary
1001101000110111110000111
3
Ternary
1102000221220022
4
Quaternary
1031012332013
5
Quinary
20133314024
6
Senary
2001125355
8
Octal
115067607
10
Decimal
20213639
12
Duodecimal
692985b
16
Hexadecimal
1346f87
20
Vigesimal
666e1j
36
Base36
c18xz
md5
8c2195593b6bacd478bea99c37049fa5
sha1
867be988749da9466be66561bd98f73577f3b1b5
sha256
c01eb4c64258bb8afb798c5482795ca0b99b7cdbefb69af6fde6d5848a03c6e8
sha512
9dcb94fae6448048be7f6764b8b5c45c51e4264bccbde13e1fc03b9e24aa1e846d40ae5313cc18f7a4b0494fb76032c409c028f732cb745bd9dd9116b627b97e
ripemd-160
66197ed3bcbb4744f7b323018549b51db15beb22
Diameter
40427278
Circumference
127006039.56943
Area
1.2836271173381E+15
Volume
3.4595700213978E+22
Surface area
5.1345084693524E+15
Circumference
127006039.56943
Perimeter
80854556
Area
408591201622321
Diagonal
28586402.418714
Surface area
2451547209733926
Volume
8.2591150481698E+21
Space diagonal
35011049.753856
Perimeter
60640917
Area
1.7692518018387E+14
Altitude
17505524.876928
Surface area
1.7692518018387E+14
Volume
9.7334604286012E+20
Height
9528800.8062379