20455313 is an odd 8-digits composite number following 20455312
and preceding 20455314 . In scientific notation, it is written as 2.0455313 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19832400 positive integers (up to 20455313) that are relatively prime to 20455313.
20455313 has 8 divisors, whose sum is 21087936
The reverse of 20455313 is 31355402
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred fifty-five thousand three hundred thirteen
Scientific notation
2.0455313 × 10^7
Engineering notation
2.0455313 × 10^6
Prime Factorization
71 × 61 × 4723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20455313
Product of the distinct prime numbers
The prime factorization of 20455313 is 71 × 61 × 4723.
Since it has a total of 3 prime factors.
10 , 2 , 62 , 80 , 799 , 91 , 7573 , 1317 , 55202 , 78104 , 461833 , 948070 , 848133 , 8111823 , 23262664 , 16539684 , 950383962 , 282640646 , 6873068686 , 4122024117
n×2
40910626
n×3
61365939
n×4
81821252
n×5
102276565
n÷2
10227656.5
n÷3
6818437.6666667
n÷3
5113828.25
n÷5
4091062.6
n2
418419829927969
n3
8.5589085865834E+21
n4
1.7507515407695E+29
n5
3.5812170751672E+36
2 √n
4522.7550232132
3 √n
273.48617451645
4 √n
67.251431384121
5 √n
28.984193863882
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
-20455312
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 20455313 can be divided by 8 positive divisors.
The sum of these divisors (counting 20455313) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001111110010001
3
Ternary
1102111020102012
4
Quaternary
1032001332101
5
Quinary
20214032223
6
Senary
2010232305
8
Octal
116017621
10
Decimal
20455313
12
Duodecimal
6a25695
16
Hexadecimal
1381f91
20
Vigesimal
67gi5d
36
Base36
c6ff5
md5
4a3535280d3cfc1d183268311d30a4c7
sha1
eb9118c1046ce9e8105328b3d30ac1189a0a3529
sha256
64dfea207358fe8318fab6f158d7399ed1c3566c8089bff5dd3785d030317bf7
sha512
616c159d41d48ef23134c8967cc9148cba5a77ffa2b6155595951479ded329d8c3985464041e64f677e0f83fa530ba408eb233340e7af4238eb46dc159d7da63
ripemd-160
00ff43d2143734d84328c868eb4aecd60086ad99
Diameter
40910626
Circumference
128524522.09536
Area
1.314504663818E+15
Volume
3.5851472451143E+22
Surface area
5.258018655272E+15
Circumference
128524522.09536
Perimeter
81821252
Area
418419829927969
Diagonal
28928181.067187
Surface area
2510518979567814
Volume
8.5589085865834E+21
Space diagonal
35429641.400724
Perimeter
61365939
Area
1.8118110108239E+14
Altitude
17714820.700362
Surface area
1.8118110108239E+14
Volume
1.0086770501881E+21
Height
9642727.0223956