20208901 is an odd 8-digits prime number following 20208900
and preceding 20208902 . In scientific notation, it is written as 2.0208901 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20208900 positive integers (up to 20208901) that are relatively prime to 20208901.
20208901 has 2 divisors, whose sum is 20208902
The reverse of 20208901 is 10980202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred eight thousand nine hundred one
Scientific notation
2.0208901 × 10^7
Engineering notation
2.0208901 × 10^6
Prime Factorization
20208901
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20208901
Product of the distinct prime numbers
The prime factorization of 20208901 is 20208901.
Since it has a total of 1 prime factors.
1 , 9 , 85 , 42 , 44 , 803 , 8933 , 8092 , 56616 , 9363 , 364526 , 692457 , 6905525 , 6294805 , 11253070 , 780607 , 430506588 , 357631218 , 469066162 , 7975740503
n×2
40417802
n×3
60626703
n×4
80835604
n×5
101044505
n÷2
10104450.5
n÷3
6736300.3333333
n÷3
5052225.25
n÷5
4041780.2
n2
408399679627801
n3
8.2533086940299E+21
n4
1.6679029832009E+29
n5
3.3706486265112E+36
2 √n
4495.4311250424
3 √n
272.38356442963
4 √n
67.047976293415
5 √n
28.914024140018
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20208902
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10104451
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4495.4312362664
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010337
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20208901 can be divided by 2 positive divisors.
The sum of these divisors (counting 20208901) is 20208902, the average is 10104451.
Base
System
Value
2
Binary
1001101000101110100000101
3
Ternary
1102000201101211
4
Quaternary
1031011310011
5
Quinary
20133141101
6
Senary
2001051421
8
Octal
115056405
10
Decimal
20208901
12
Duodecimal
6926b71
16
Hexadecimal
1345d05
20
Vigesimal
666251
36
Base36
c15ad
md5
3d5713c5a241e5345fc9049d34650752
sha1
7077b4523a9d3fd1e6b3751ec152673e63d7f1c9
sha256
513052c5c02da6c4051f1f59a1facfb431fa8dfb6bf90947fd2058b3403bd052
sha512
baa520dae5e399805f64f165d2b53339aea686809d74097574bcabf9cea6f4fd5d804b956bf0bd8501ecd6982cac69ff623f43daa0c58e559929e1e196a0670b
ripemd-160
ba098bf814d378ec00754a4bed4d4e2613b0334a
Diameter
40417802
Circumference
126976269.83745
Area
1.2830254332471E+15
Volume
3.4571378614631E+22
Surface area
5.1321017329885E+15
Circumference
126976269.83745
Perimeter
80835604
Area
408399679627801
Diagonal
28579701.874855
Surface area
2450398077766806
Volume
8.2533086940299E+21
Space diagonal
35002843.297129
Perimeter
60626703
Area
1.7684224872755E+14
Altitude
17501421.648565
Surface area
1.7684224872755E+14
Volume
9.7266175746241E+20
Height
9526567.2916184