20451502 is an even 8-digits composite number following 20451501
and preceding 20451503 . In scientific notation, it is written as 2.0451502 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 10225750 positive integers (up to 20451502) that are relatively prime to 20451502.
20451502 has 4 divisors, whose sum is 30677256
The reverse of 20451502 is 20515402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million four hundred fifty-one thousand five hundred two
Scientific notation
2.0451502 × 10^7
Engineering notation
2.0451502 × 10^6
Prime Factorization
2 × 10225751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20451502
Product of the distinct prime numbers
The prime factorization of 20451502 is 2 × 10225751.
Since it has a total of 2 prime factors.
10 , 10 , 38 , 85 , 970 , 57 , 2391 , 7577 , 79040 , 72795 , 478352 , 583869 , 7276455 , 6334363 , 11833902 , 59245674 , 726408146 , 865286320 , 9576845797 , 3394970007
n×2
40903004
n×3
61354506
n×4
81806008
n×5
102257510
n÷2
10225751
n÷3
6817167.3333333
n÷3
5112875.5
n÷5
4090300.4
n2
418263934056004
n3
8.5541256838742E+21
n4
1.7494471853201E+29
n5
3.5778822609467E+36
2 √n
4522.3336895899
3 √n
273.46918918938
4 √n
67.248298785842
5 √n
28.983113782678
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
-20451501
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 20451502 can be divided by 4 positive divisors.
The sum of these divisors (counting 20451502) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000001000010101110
3
Ternary
1102111001012001
4
Quaternary
1032001002232
5
Quinary
20213422002
6
Senary
2010202514
8
Octal
116010256
10
Decimal
20451502
12
Duodecimal
6a2343a
16
Hexadecimal
13810ae
20
Vigesimal
67g8f2
36
Base36
c6cha
md5
b097d26c8dcac9d288b396da77bd2cbb
sha1
c70a902d104f5b9d796b660bb2262cfe2cb26cdf
sha256
c04178bc7821dbab4c6f96f3550b274ceb5d7f4d448a7c2f36e9ee651b8807cf
sha512
c767c69a913161c55bbaf657ec28fca36ebadec530101981c0ff7e1ac6c1ee8cb9ffa784bd3b55d6ef130a212f3a9f95b1a0b724a7b8babd764351a547bc35b1
ripemd-160
8a34bb2efe944fa5337531c3ec07b111068b1c5e
Diameter
40903004
Circumference
128500576.87615
Area
1.3140149024919E+15
Volume
3.5831437875124E+22
Surface area
5.2560596099676E+15
Circumference
128500576.87615
Perimeter
81806008
Area
418263934056004
Diagonal
28922791.4993
Surface area
2509583604336024
Volume
8.5541256838742E+21
Space diagonal
35423040.555097
Perimeter
61354506
Area
1.8111359618966E+14
Altitude
17711520.277548
Surface area
1.8111359618966E+14
Volume
1.0081133796982E+21
Height
9640930.4997668