20216938 is an even 8-digits composite number following 20216937
and preceding 20216939 . In scientific notation, it is written as 2.0216938 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8664396 positive integers (up to 20216938) that are relatively prime to 20216938.
20216938 has 8 divisors, whose sum is 34657632
The reverse of 20216938 is 83961202
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred sixteen thousand nine hundred thirty-eight
Scientific notation
2.0216938 × 10^7
Engineering notation
2.0216938 × 10^6
Prime Factorization
2 × 7 × 1444067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20216938
Product of the distinct prime numbers
The prime factorization of 20216938 is 2 × 7 × 1444067.
Since it has a total of 3 prime factors.
2 , 2 , 69 , 13 , 398 , 434 , 7487 , 7372 , 84063 , 89159 , 866346 , 454653 , 6866262 , 880870 , 72767991 , 57178839 , 35893437 , 445197930 , 3726710433 , 2972119584
n×2
40433876
n×3
60650814
n×4
80867752
n×5
101084690
n÷2
10108469
n÷3
6738979.3333333
n÷3
5054234.5
n÷5
4043387.6
n2
408724582095844
n3
8.2631595353076E+21
n4
1.6705578400942E+29
n5
3.3773564278599E+36
2 √n
4496.3249437735
3 √n
272.41966826603
4 √n
67.054641478227
5 √n
28.916323572865
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
-20216937
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 20216938 can be divided by 8 positive divisors.
The sum of these divisors (counting 20216938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111110001101010
3
Ternary
1102001010102111
4
Quaternary
1031013301222
5
Quinary
20133420223
6
Senary
2001152534
8
Octal
115076152
10
Decimal
20216938
12
Duodecimal
692b74a
16
Hexadecimal
1347c6a
20
Vigesimal
66726i
36
Base36
c1bhm
md5
6150a896315272283688e63874bcf567
sha1
eff2d440e9e17d0c2aefce94e78b71cbe3711519
sha256
1a909a0ee9e8a5fa17f6babbd5146bf6e0d29ea9137ac4f01bea4db19ada2705
sha512
54cfe883d9f1e74406e4112f521ef60f7d420278140c8fd1d06229b5de0e68053f6500ba873be35133e7a47b18f48b7d4431211c948fe68c9da5ef20d9c91ba5
ripemd-160
d0ba4edfe66d10a77a27927d4c524549d19eca61
Diameter
40433876
Circumference
127026767.79776
Area
1.2840461444539E+15
Volume
3.4612641722084E+22
Surface area
5.1361845778154E+15
Circumference
127026767.79776
Perimeter
80867752
Area
408724582095844
Diagonal
28591067.909256
Surface area
2452347492575064
Volume
8.2631595353076E+21
Space diagonal
35016763.78947
Perimeter
60650814
Area
1.7698293562309E+14
Altitude
17508381.894735
Surface area
1.7698293562309E+14
Volume
9.7382269024038E+20
Height
9530355.969752