20681383 is an odd 8-digits composite number following 20681382
and preceding 20681384 . In scientific notation, it is written as 2.0681383 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20530288 positive integers (up to 20681383) that are relatively prime to 20681383.
20681383 has 4 divisors, whose sum is 20832480
The reverse of 20681383 is 38318602
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred eighty-one thousand three hundred eighty-three
Scientific notation
2.0681383 × 10^7
Engineering notation
2.0681383 × 10^6
Prime Factorization
137 × 150959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20681383
Product of the distinct prime numbers
The prime factorization of 20681383 is 137 × 150959.
Since it has a total of 2 prime factors.
4 , 8 , 41 , 64 , 772 , 151 , 7464 , 7846 , 10300 , 30831 , 848973 , 616385 , 1373613 , 9476717 , 16535507 , 61103564 , 215204371 , 148267697 , 1907652695 , 7701875325
n×2
41362766
n×3
62044149
n×4
82725532
n×5
103406915
n÷2
10340691.5
n÷3
6893794.3333333
n÷3
5170345.75
n÷5
4136276.6
n2
427719602792689
n3
8.8458329219635E+21
n4
1.8294405861314E+29
n5
3.7835361437527E+36
2 √n
4547.6788584947
3 √n
274.48999911585
4 √n
67.436480175753
5 √n
29.047978568493
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
-20681382
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 20681383 can be divided by 4 positive divisors.
The sum of these divisors (counting 20681383) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111001001010100111
3
Ternary
1102220201112011
4
Quaternary
1032321022213
5
Quinary
20243301013
6
Senary
2015135051
8
Octal
116711247
10
Decimal
20681383
12
Duodecimal
6b14487
16
Hexadecimal
13b92a7
20
Vigesimal
695393
36
Base36
cb9uv
md5
2b4fb9b1633e211434210d97b4a91e0d
sha1
3d9964df279f148dbef3757a137e599fd3c58d17
sha256
42254ca29a801d0794b2b0381f02e3a72cfc10fc5bdfdb8e1e222e3b4265eee6
sha512
bb3f407ef2cca174921281d111a19b0d3f0b8ddd0ee330400e17386f69e87d83dc2445e7205b5199b961e2a977da83f5f448b69122e4b6179166a5707d6d1bf9
ripemd-160
fddd80dfc429e7f0a9306e15d242f55a87b8d700
Diameter
41362766
Circumference
129944961.79775
Area
1.3437207619299E+15
Volume
3.7053338296698E+22
Surface area
5.3748830477194E+15
Circumference
129944961.79775
Perimeter
82725532
Area
427719602792689
Diagonal
29247892.327232
Surface area
2566317616756134
Volume
8.8458329219635E+21
Space diagonal
35821206.126791
Perimeter
62044149
Area
1.8520802085753E+14
Altitude
17910603.063396
Surface area
1.8520802085753E+14
Volume
1.0424914073939E+21
Height
9749297.4424108