20455310 is an even 8-digits composite number following 20455309
and preceding 20455311 . In scientific notation, it is written as 2.0455310 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 7982400 positive integers (up to 20455310) that are relatively prime to 20455310.
20455310 has 16 divisors, whose sum is 37718352
The reverse of 20455310 is 01355402
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred fifty-five thousand three hundred ten
Scientific notation
2.0455310 × 10^7
Engineering notation
2.0455310 × 10^6
Prime Factorization
2 × 5 × 41 × 49891
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20455310
Product of the distinct prime numbers
The prime factorization of 20455310 is 2 × 5 × 41 × 49891.
Since it has a total of 4 prime factors.
6 , 3 , 39 , 39 , 875 , 509 , 7141 , 4478 , 39773 , 85413 , 114436 , 994892 , 7042632 , 6213103 , 59491477 , 16282018 , 978476190 , 169493971 , 1972544875 , 78673705
n×2
40910620
n×3
61365930
n×4
81821240
n×5
102276550
n÷2
10227655
n÷3
6818436.6666667
n÷3
5113827.5
n÷5
4091062
n2
418419707196100
n3
8.5589048208055E+21
n4
1.7507505137007E+29
n5
3.5812144490407E+36
2 √n
4522.7546915569
3 √n
273.48616114651
4 √n
67.251428918328
5 √n
28.984193013711
1 , 2 , 5 , 10 , 41 , 82 , 205 , 410 , 49891 , 99782 , 249455 , 498910 , 2045531 , 4091062 , 10227655 , 20455310
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20455309
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20455310 can be divided by 16 positive divisors.
The sum of these divisors (counting 20455310) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000001111110001110
3
Ternary
1102111020102002
4
Quaternary
1032001332032
5
Quinary
20214032220
6
Senary
2010232302
8
Octal
116017616
10
Decimal
20455310
12
Duodecimal
6a25692
16
Hexadecimal
1381f8e
20
Vigesimal
67gi5a
36
Base36
c6ff2
md5
9a04d7a6f7f41ed5250ec2bbdb6cfdbf
sha1
e2cf296408fb2fab4416131dab4eee5ee624d918
sha256
7de4d509843b65cbe7757ae1fdd94856d38371cc5c09dbf4f90dfbebaccdf897
sha512
7969e64097bb880def4ede7e7c0c7f9cda4f9d6a5b0f883ad466871b8f06b1854184eb5c9edcf5b7d59f331be1f2033cd5785bc18f2fe3fc474e807c094f41f0
ripemd-160
51bc71935cfc43ab855389155ae666670fa5661b
Diameter
40910620
Circumference
128524503.2458
Area
1.3145042782445E+15
Volume
3.5851456677089E+22
Surface area
5.2580171129778E+15
Circumference
128524503.2458
Perimeter
81821240
Area
418419707196100
Diagonal
28928176.824546
Surface area
2510518243176600
Volume
8.5589048208055E+21
Space diagonal
35429636.204572
Perimeter
61365930
Area
1.8118104793793E+14
Altitude
17714818.102286
Surface area
1.8118104793793E+14
Volume
1.008676606387E+21
Height
9642725.608182