20455306 is an even 8-digits composite number following 20455305
and preceding 20455307 . In scientific notation, it is written as 2.0455306 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10211520 positive integers (up to 20455306) that are relatively prime to 20455306.
20455306 has 8 divisors, whose sum is 30731364
The reverse of 20455306 is 60355402
Previous prime number is 661
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred fifty-five thousand three hundred six
Scientific notation
2.0455306 × 10^7
Engineering notation
2.0455306 × 10^6
Prime Factorization
2 × 661 × 15473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20455306
Product of the distinct prime numbers
The prime factorization of 20455306 is 2 × 661 × 15473.
Since it has a total of 3 prime factors.
7 , 2 , 80 , 93 , 747 , 160 , 8322 , 5307 , 96927 , 18376 , 230610 , 925695 , 9427659 , 6502758 , 6154076 , 98783045 , 476804282 , 338419 , 8669327824 , 4654503637
n×2
40910612
n×3
61365918
n×4
81821224
n×5
102276530
n÷2
10227653
n÷3
6818435.3333333
n÷3
5113826.5
n÷5
4091061.2
n2
418419543553636
n3
8.55889979977E+21
n4
1.7507491442763E+29
n5
3.581210947541E+36
2 √n
4522.7542493485
3 √n
273.48614331993
4 √n
67.251425630603
5 √n
28.984191880149
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20455305
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20455306 can be divided by 8 positive divisors.
The sum of these divisors (counting 20455306) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001111110001010
3
Ternary
1102111020101221
4
Quaternary
1032001332022
5
Quinary
20214032211
6
Senary
2010232254
8
Octal
116017612
10
Decimal
20455306
12
Duodecimal
6a2568a
16
Hexadecimal
1381f8a
20
Vigesimal
67gi56
36
Base36
c6fey
md5
190d0c674c5962e43ebd85679e64e761
sha1
859cffa46c080843d1e631b33db956fcd7bf3298
sha256
78b0451973653d8ea6a7b356772c001535f6756358bef95928e74e0584233cc9
sha512
6516947e1cb5a0c079bd618b79a24114e8f61b424d9a7d656418e6f2a50339b5466cfd00e3bcdb1a02df6027d6d7306f204805d36d0a2ccd222eed759ecad514
ripemd-160
1ed763f399084c3f2a7ec83f7a504ed8fc14ad66
Diameter
40910612
Circumference
128524478.11306
Area
1.3145037641465E+15
Volume
3.5851435645025E+22
Surface area
5.258015056586E+15
Circumference
128524478.11306
Perimeter
81821224
Area
418419543553636
Diagonal
28928171.167692
Surface area
2510517261321816
Volume
8.55889979977E+21
Space diagonal
35429629.276368
Perimeter
61365918
Area
1.8118097707867E+14
Altitude
17714814.638184
Surface area
1.8118097707867E+14
Volume
1.0086760146523E+21
Height
9642723.7225639