20208493 is an odd 8-digits composite number following 20208492
and preceding 20208494 . In scientific notation, it is written as 2.0208493 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20175228 positive integers (up to 20208493) that are relatively prime to 20208493.
20208493 has 4 divisors, whose sum is 20241760
The reverse of 20208493 is 39480202
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred eight thousand four hundred ninety-three
Scientific notation
2.0208493 × 10^7
Engineering notation
2.0208493 × 10^6
Prime Factorization
619 × 32647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20208493
Product of the distinct prime numbers
The prime factorization of 20208493 is 619 × 32647.
Since it has a total of 2 prime factors.
9 , 8 , 38 , 52 , 355 , 297 , 6305 , 8468 , 94551 , 9290 , 23584 , 204530 , 7761944 , 1176280 , 16757828 , 8846362 , 653962723 , 778163052 , 7399299488 , 9567941784
n×2
40416986
n×3
60625479
n×4
80833972
n×5
101042465
n÷2
10104246.5
n÷3
6736164.3333333
n÷3
5052123.25
n÷5
4041698.6
n2
408383189331049
n3
8.2528088229142E+21
n4
1.667768293282E+29
n5
3.3703083880411E+36
2 √n
4495.3857454061
3 √n
272.38173135548
4 √n
67.047637880883
5 √n
28.913907389313
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
-20208492
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 20208493 can be divided by 4 positive divisors.
The sum of these divisors (counting 20208493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000101101101101101
3
Ternary
1102000200211201
4
Quaternary
1031011231231
5
Quinary
20133132433
6
Senary
2001045501
8
Octal
115055555
10
Decimal
20208493
12
Duodecimal
6926891
16
Hexadecimal
1345b6d
20
Vigesimal
66614d
36
Base36
c14z1
md5
4167ce392a01f8cc79ed4d20854d6c3e
sha1
7c32f2c363a98f8b2fa8ba793b1e166849a0a2f1
sha256
a2acef06217b71ea65b3668babc0071365667b1f0799bcd35e026ce90a95ca39
sha512
285c51aaafbdebda500cd9fac97f94501c0126fe62e527d51a17461f13024f3b4e248b5d81feca95a20bd54fe072cb4efdd4df9b6cc901fc0b1ab5b1aa4d13c3
ripemd-160
a3936bf087e980994fe0650e1a379b6067153e4e
Diameter
40416986
Circumference
126973706.29784
Area
1.282973627452E+15
Volume
3.4569284759398E+22
Surface area
5.131894509808E+15
Circumference
126973706.29784
Perimeter
80833972
Area
408383189331049
Diagonal
28579124.875722
Surface area
2450299135986294
Volume
8.2528088229142E+21
Space diagonal
35002136.6204
Perimeter
60625479
Area
1.768351082196E+14
Altitude
17501068.3102
Surface area
1.768351082196E+14
Volume
9.7260284708646E+20
Height
9526374.9585739