20456425 is an odd 8-digits composite number following 20456424
and preceding 20456426 . In scientific notation, it is written as 2.0456425 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 14659200 positive integers (up to 20456425) that are relatively prime to 20456425.
20456425 has 24 divisors, whose sum is 28078560
The reverse of 20456425 is 52465402
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred fifty-six thousand four hundred twenty-five
Scientific notation
2.0456425 × 10^7
Engineering notation
2.0456425 × 10^6
Prime Factorization
11 × 5 × 5 × 73 × 1019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4091285
Product of the distinct prime numbers
The prime factorization of 20456425 is 11 × 5 × 5 × 73 × 1019.
Since it has a total of 5 prime factors.
8 , 4 , 66 , 70 , 55 , 531 , 3515 , 3142 , 96215 , 59188 , 961005 , 131829 , 4365919 , 2454905 , 6272645 , 99514917 , 616524642 , 92964453 , 4701130599 , 1637728804
n×2
40912850
n×3
61369275
n×4
81825700
n×5
102282125
n÷2
10228212.5
n÷3
6818808.3333333
n÷3
5114106.25
n÷5
4091285
n2
418465323780625
n3
8.5603045110191E+21
n4
1.7511322720682E+29
n5
3.5821905988643E+36
2 √n
4522.8779554615
3 √n
273.49113021533
4 √n
67.252345352869
5 √n
28.984508987124
1 , 5 , 11 , 25 , 55 , 73 , 275 , 365 , 803 , 1019 , 1825 , 4015 , 5095 , 11209 , 20075 , 25475 , 56045 , 74387 , 280225 , 371935 , 818257 , 1859675 , 4091285 , 20456425
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20456424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20456425 can be divided by 24 positive divisors.
The sum of these divisors (counting 20456425) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110000010001111101001
3
Ternary
1102111021221101
4
Quaternary
1032002033221
5
Quinary
20214101200
6
Senary
2010241401
8
Octal
116021751
10
Decimal
20456425
12
Duodecimal
6a26261
16
Hexadecimal
13823e9
20
Vigesimal
67h115
36
Base36
c6ga1
md5
0e8a294f9b69e565ce8a6831ce2e5265
sha1
96e72dbe31968a75ac578d130d166fcab414bdc9
sha256
d93d951f3f76ee11149b40266e0451f4fd559ee182c7270453c4919084a9dc38
sha512
ef1ccec71540606c0e6e00ea2b06ed2d427ed0cc599ffaf5577372f06c9cef9dfa487b5d351530979a7ddc2e23be423017503a80f53e54f02a6b2953d5b851ad
ripemd-160
f3805db3d2a7d1bf32ed4051faf4463845d12a14
Diameter
40912850
Circumference
128531508.99742
Area
1.3146475869713E+15
Volume
3.5857319685745E+22
Surface area
5.2585903478851E+15
Circumference
128531508.99742
Perimeter
81825700
Area
418465323780625
Diagonal
28929753.672668
Surface area
2510791942683750
Volume
8.5603045110191E+21
Space diagonal
35431567.441222
Perimeter
61369275
Area
1.8120080049845E+14
Altitude
17715783.720611
Surface area
1.8120080049845E+14
Volume
1.0088415614606E+21
Height
9643251.2242227