20206938 is an even 8-digits composite number following 20206937
and preceding 20206939 . In scientific notation, it is written as 2.0206938 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6735644 positive integers (up to 20206938) that are relatively prime to 20206938.
20206938 has 8 divisors, whose sum is 40413888
The reverse of 20206938 is 83960202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred six thousand nine hundred thirty-eight
Scientific notation
2.0206938 × 10^7
Engineering notation
2.0206938 × 10^6
Prime Factorization
2 × 3 × 3367823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20206938
Product of the distinct prime numbers
The prime factorization of 20206938 is 2 × 3 × 3367823.
Since it has a total of 3 prime factors.
7 , 2 , 13 , 93 , 52 , 171 , 112 , 6310 , 29984 , 97535 , 3297 , 164310 , 1191841 , 8936090 , 36992574 , 60968720 , 406248297 , 579179564 , 804109121 , 2012899469
n×2
40413876
n×3
60620814
n×4
80827752
n×5
101034690
n÷2
10103469
n÷3
6735646
n÷3
5051734.5
n÷5
4041387.6
n2
408320343335844
n3
8.2509038619261E+21
n4
1.667255027819E+29
n5
3.3690118977327E+36
2 √n
4495.2127869546
3 √n
272.37474478047
4 √n
67.046348050842
5 √n
28.91346240304
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
-20206937
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 20206938 can be divided by 8 positive divisors.
The sum of these divisors (counting 20206938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000101010101011010
3
Ternary
1102000121201010
4
Quaternary
1031011111122
5
Quinary
20133110223
6
Senary
2001034350
8
Octal
115052532
10
Decimal
20206938
12
Duodecimal
69259b6
16
Hexadecimal
134555a
20
Vigesimal
665h6i
36
Base36
c13ru
md5
3e7233169260f5d7d4b77f34af0485eb
sha1
1ca1bd444d3fe41eb888e36b82fa9309842ff510
sha256
45910538cb335bf857674e6cc13ba422b12d378e827e72554921e1b8b0981ca9
sha512
b355c6a1983adeb783e721a8f15d54631ca2b7175739a54a454486a766f613377bbf6138401b6c03e2172ce7c2ca6c503d4f45a013e725849664d02b5c35e327
ripemd-160
ca7b2b9a35c127ece4f4bfb41f9811276fe4b862
Diameter
40413876
Circumference
126963935.94469
Area
1.2827761909351E+15
Volume
3.456130527747E+22
Surface area
5.1311047637406E+15
Circumference
126963935.94469
Perimeter
80827752
Area
408320343335844
Diagonal
28576925.773632
Surface area
2449922060015064
Volume
8.2509038619261E+21
Space diagonal
34999443.281394
Perimeter
60620814
Area
1.7680789510541E+14
Altitude
17499721.640697
Surface area
1.7680789510541E+14
Volume
9.7237834528104E+20
Height
9525641.9245441