20455320 is an even 8-digits composite number following 20455319
and preceding 20455321 . In scientific notation, it is written as 2.0455320 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors.
There are 5428224 positive integers (up to 20455320) that are relatively prime to 20455320.
20455320 has 32 divisors, whose sum is 41110080
The reverse of 20455320 is 02355402
Previous prime number is 373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred fifty-five thousand three hundred twenty
Scientific notation
2.0455320 × 10^7
Engineering notation
2.0455320 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 373 × 457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5113830
Product of the distinct prime numbers
The prime factorization of 20455320 is 2 × 2 × 2 × 15 × 373 × 457.
Since it has a total of 6 prime factors.
3 , 9 , 68 , 11 , 652 , 965 , 6955 , 2577 , 22927 , 49146 , 328812 , 822266 , 8260930 , 4067627 , 82374285 , 87424823 , 151442392 , 529817767 , 1713565347 , 2208401385
n×2
40910640
n×3
61365960
n×4
81821280
n×5
102276600
n÷2
10227660
n÷3
6818440
n÷3
5113830
n÷5
4091064
n2
418420116302400
n3
8.5589173734028E+21
n4
1.7507539372651E+29
n5
3.5812232028018E+36
2 √n
4522.7557970777
3 √n
273.48620571296
4 √n
67.251437137638
5 √n
28.984195847614
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 373 , 457 , 746 , 914 , 1492 , 1828 , 2984 , 3656 , 5595 , 6855 , 11190 , 13710 , 22380 , 27420 , 44760 , 54840 , 170461 , 340922 , 681844 , 1363688 , 2556915 , 5113830 , 10227660 , 20455320
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20455319
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20455320 can be divided by 32 positive divisors.
The sum of these divisors (counting 20455320) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110000001111110011000
3
Ternary
1102111020102110
4
Quaternary
1032001332120
5
Quinary
20214032240
6
Senary
2010232320
8
Octal
116017630
10
Decimal
20455320
12
Duodecimal
6a256a0
16
Hexadecimal
1381f98
20
Vigesimal
67gi60
36
Base36
c6ffc
md5
02027803b3961bf705d9fe4778754b6d
sha1
ed229d47e7d45cf6a761e1739f3aeb57d9682d8e
sha256
749b50010779a53b468702e75b7e60c071e4c0a4110dde4637409bba5eeb83e4
sha512
7dfc03a1b8b0afbd8e118e8676c2255256def1d5a023eb0b6d45211984f3389d71ef49c88a593e88ca0655d2c569d02619da44cf9db79a3595fdc9991d5306a0
ripemd-160
20dc26019bfa4027e513f46d9545719c19ca91a2
Diameter
40910640
Circumference
128524566.07766
Area
1.3145055634898E+15
Volume
3.5851509257286E+22
Surface area
5.2580222539592E+15
Circumference
128524566.07766
Perimeter
81821280
Area
418420116302400
Diagonal
28928190.966682
Surface area
2510520697814400
Volume
8.5589173734028E+21
Space diagonal
35429653.52508
Perimeter
61365960
Area
1.8118122508616E+14
Altitude
17714826.76254
Surface area
1.8118122508616E+14
Volume
1.0086780857247E+21
Height
9642730.3222272