20402563 is an odd 8-digits prime number following 20402562
and preceding 20402564 . In scientific notation, it is written as 2.0402563 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20402562 positive integers (up to 20402563) that are relatively prime to 20402563.
20402563 has 2 divisors, whose sum is 20402564
The reverse of 20402563 is 36520402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred two thousand five hundred sixty-three
Scientific notation
2.0402563 × 10^7
Engineering notation
2.0402563 × 10^6
Prime Factorization
20402563
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20402563
Product of the distinct prime numbers
The prime factorization of 20402563 is 20402563.
Since it has a total of 1 prime factors.
8 , 4 , 97 , 91 , 541 , 638 , 218 , 5461 , 49343 , 97787 , 105569 , 351195 , 4640009 , 903607 , 87534872 , 70360556 , 482756862 , 370778988 , 4693538368 , 1888476966
n×2
40805126
n×3
61207689
n×4
81610252
n×5
102012815
n÷2
10201281.5
n÷3
6800854.3333333
n÷3
5100640.75
n÷5
4080512.6
n2
416264576968969
n3
8.4928642562777E+21
n4
1.7327619803915E+29
n5
3.5352785468943E+36
2 √n
4516.9196362123
3 √n
273.25088414805
4 √n
67.208032527461
5 √n
28.969229577843
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20402564
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10201282
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4516.9197469072
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999019731
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402563 can be divided by 2 positive divisors.
The sum of these divisors (counting 20402563) is 20402564, the average is 10201282.
Base
System
Value
2
Binary
1001101110101000110000011
3
Ternary
1102101120001111
4
Quaternary
1031311012003
5
Quinary
20210340223
6
Senary
2005144151
8
Octal
115650603
10
Decimal
20402563
12
Duodecimal
69bb057
16
Hexadecimal
1375183
20
Vigesimal
67a683
36
Base36
c5apv
md5
5651954bdae7a0afc30c658bf63e123c
sha1
3c0f6fe4911a8eaa4a3d76de253c21ddd9dfb85a
sha256
0c90c8f01455fcff6b32d54a9bd88e87792cb814cd96b549e53e23b5762118ad
sha512
45382019de203fc511dd87c5cc81b78ac76dbdfea70ac3efc42efc181b4c654d11a78b0097bba0472bbd5e6695da7070f8e162de4120a4a4fc9a36a104eaf532
ripemd-160
e4569e776c0972380e639fd8a36794c83f3c8f70
Diameter
40805126
Circumference
128193084.07041
Area
1.3077337369554E+15
Volume
3.5574826607277E+22
Surface area
5.2309349478215E+15
Circumference
128193084.07041
Perimeter
81610252
Area
416264576968969
Diagonal
28853581.301772
Surface area
2497587461813814
Volume
8.4928642562777E+21
Space diagonal
35338275.720625
Perimeter
61207689
Area
1.8024784917535E+14
Altitude
17669137.860312
Surface area
1.8024784917535E+14
Volume
1.0008936512185E+21
Height
9617860.4339238