20213738 is an even 8-digits composite number following 20213737
and preceding 20213739 . In scientific notation, it is written as 2.0213738 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9860320 positive integers (up to 20213738) that are relatively prime to 20213738.
20213738 has 8 divisors, whose sum is 31060260
The reverse of 20213738 is 83731202
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred thirteen thousand seven hundred thirty-eight
Scientific notation
2.0213738 × 10^7
Engineering notation
2.0213738 × 10^6
Prime Factorization
2 × 41 × 246509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20213738
Product of the distinct prime numbers
The prime factorization of 20213738 is 2 × 41 × 246509.
Since it has a total of 3 prime factors.
8 , 1 , 22 , 71 , 885 , 364 , 5031 , 3320 , 56331 , 8146 , 302920 , 12159 , 3580018 , 4427242 , 99102256 , 16074521 , 128691566 , 301292444 , 8793096689 , 9316173942
n×2
40427476
n×3
60641214
n×4
80854952
n×5
101068690
n÷2
10106869
n÷3
6737912.6666667
n÷3
5053434.5
n÷5
4042747.6
n2
408595203932644
n3
8.259236400351E+21
n4
1.6695004067676E+29
n5
3.3746843813293E+36
2 √n
4495.9690835236
3 √n
272.40529436271
4 √n
67.05198791627
5 √n
28.915408121727
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
-20213737
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 20213738 can be divided by 8 positive divisors.
The sum of these divisors (counting 20213738) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000110111111101010
3
Ternary
1102000222000222
4
Quaternary
1031012333222
5
Quinary
20133314423
6
Senary
2001130042
8
Octal
115067752
10
Decimal
20213738
12
Duodecimal
6929922
16
Hexadecimal
1346fea
20
Vigesimal
666e6i
36
Base36
c190q
md5
147fae6e71acf1b291bb47f642812693
sha1
aef6b70c01f8f9a2841a0eeb6123f355d0cc8b26
sha256
369a912cb10c72b0fdfea7076c528653ac2d0e6b18f5275df79b14f57acbf011
sha512
c3bc131276782a847d392a00bbc5cef80d91fe55627d3f6acd2c16c76f9188a737fac08cf05424e79abcc0da89e5b850e592ef78886d04f83dc900f12d3e7d32
ripemd-160
a073cfa2ba8cb6d8a931c77ff91f785d149377c6
Diameter
40427476
Circumference
127006661.60478
Area
1.2836396909668E+15
Volume
3.4596208532806E+22
Surface area
5.1345587638673E+15
Circumference
127006661.60478
Perimeter
80854952
Area
408595203932644
Diagonal
28586542.425856
Surface area
2451571223595864
Volume
8.259236400351E+21
Space diagonal
35011221.226886
Perimeter
60641214
Area
1.7692691323508E+14
Altitude
17505610.613443
Surface area
1.7692691323508E+14
Volume
9.7336034435183E+20
Height
9528847.4752855