20213742 is an even 8-digits composite number following 20213741
and preceding 20213743 . In scientific notation, it is written as 2.0213742 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6737912 positive integers (up to 20213742) that are relatively prime to 20213742.
20213742 has 8 divisors, whose sum is 40427496
The reverse of 20213742 is 24731202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred thirteen thousand seven hundred forty-two
Scientific notation
2.0213742 × 10^7
Engineering notation
2.0213742 × 10^6
Prime Factorization
2 × 3 × 3368957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20213742
Product of the distinct prime numbers
The prime factorization of 20213742 is 2 × 3 × 3368957.
Since it has a total of 3 prime factors.
8 , 3 , 41 , 38 , 83 , 752 , 8650 , 4041 , 5212 , 68595 , 670209 , 440631 , 3641927 , 1767219 , 45813980 , 67340507 , 312034469 , 356577317 , 163120008 , 4393205975
n×2
40427484
n×3
60641226
n×4
80854968
n×5
101068710
n÷2
10106871
n÷3
6737914
n÷3
5053435.5
n÷5
4042748.4
n2
408595365642564
n3
8.2592413034945E+21
n4
1.6695017282458E+29
n5
3.3746877203315E+36
2 √n
4495.9695283665
3 √n
272.40531233104
4 √n
67.051991233419
5 √n
28.915409266113
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20213741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20213742 can be divided by 8 positive divisors.
The sum of these divisors (counting 20213742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000110111111101110
3
Ternary
1102000222001010
4
Quaternary
1031012333232
5
Quinary
20133314432
6
Senary
2001130050
8
Octal
115067756
10
Decimal
20213742
12
Duodecimal
6929926
16
Hexadecimal
1346fee
20
Vigesimal
666e72
36
Base36
c190u
md5
9ff50f35261823b5ae1359812668fa55
sha1
451c2a09ae29aee47937613deb7dc9070e9755b4
sha256
0906b512618d31c2b2ca4cf2c4e48deeb413cf6323356eacfffa6aa2f99e386f
sha512
9846c48f52ba12cd47033c286745e78e482532f6fb3f65dc2cd8cf30c88fe6e6df7a5409ef27189af35503ddc6351bc360591d2909ee4a475e98ecfb24cc7c2f
ripemd-160
64c68e53d1c8be60dc46f5644b4ba89605bb9e0a
Diameter
40427484
Circumference
127006686.73752
Area
1.2836401989935E+15
Volume
3.4596229071045E+22
Surface area
5.1345607959741E+15
Circumference
127006686.73752
Perimeter
80854968
Area
408595365642564
Diagonal
28586548.082711
Surface area
2451572193855384
Volume
8.2592413034945E+21
Space diagonal
35011228.155089
Perimeter
60641226
Area
1.7692698325753E+14
Altitude
17505614.077544
Surface area
1.7692698325753E+14
Volume
9.7336092219282E+20
Height
9528849.3609036