20455423 is an odd 8-digits prime number following 20455422
and preceding 20455424 . In scientific notation, it is written as 2.0455423 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20455422 positive integers (up to 20455423) that are relatively prime to 20455423.
20455423 has 2 divisors, whose sum is 20455424
The reverse of 20455423 is 32455402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred fifty-five thousand four hundred twenty-three
Scientific notation
2.0455423 × 10^7
Engineering notation
2.0455423 × 10^6
Prime Factorization
20455423
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20455423
Product of the distinct prime numbers
The prime factorization of 20455423 is 20455423.
Since it has a total of 1 prime factors.
3 , 9 , 31 , 66 , 106 , 813 , 2008 , 1478 , 46073 , 11573 , 188464 , 229116 , 6406314 , 8154352 , 41942314 , 54722840 , 144753726 , 572452125 , 3947322163 , 2679803966
n×2
40910846
n×3
61366269
n×4
81821692
n×5
102277115
n÷2
10227711.5
n÷3
6818474.3333333
n÷3
5113855.75
n÷5
4091084.6
n2
418424330108929
n3
8.5590466658698E+21
n4
1.7507892002711E+29
n5
3.5813133675376E+36
2 √n
4522.7671839262
3 √n
273.48666474646
4 √n
67.25152179636
5 √n
28.984225036756
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20455424
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10227712
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4522.767294478
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999022264
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20455423 can be divided by 2 positive divisors.
The sum of these divisors (counting 20455423) is 20455424, the average is 10227712.
Base
System
Value
2
Binary
1001110000001111111111111
3
Ternary
1102111020120021
4
Quaternary
1032001333333
5
Quinary
20214033143
6
Senary
2010233011
8
Octal
116017777
10
Decimal
20455423
12
Duodecimal
6a25767
16
Hexadecimal
1381fff
20
Vigesimal
67gib3
36
Base36
c6fi7
md5
487eb8268f8c2dcce4a4c0e58674eb66
sha1
a9ce33b8d541099ac52c278e99f7d6b3c8ff4bec
sha256
009ba1b1ac88ab93b511f10527ced3f689b9ec40002898fb4b618abaaf9288b7
sha512
f6b74277ddcf9a5d0cc3f223c8ef6166dfd6dd6caae7ad44aacce0312aa410799b5aa41f0b3af93836f7648359b248dea8f902b58e89cf7efd0327dbe0f924ab
ripemd-160
8f7ea8f0b47ef3f2465a048746a1bf6707ddb7bf
Diameter
40910846
Circumference
128525213.24574
Area
1.3145188015534E+15
Volume
3.5852050836305E+22
Surface area
5.2580752062138E+15
Circumference
128525213.24574
Perimeter
81821692
Area
418424330108929
Diagonal
28928336.630679
Surface area
2510545980653574
Volume
8.5590466658698E+21
Space diagonal
35429831.926313
Perimeter
61366269
Area
1.8118304971791E+14
Altitude
17714915.963156
Surface area
1.8118304971791E+14
Volume
1.0086933229881E+21
Height
9642778.8768928