20455539 is an odd 8-digits composite number following 20455538
and preceding 20455540 . In scientific notation, it is written as 2.0455539 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 11847168 positive integers (up to 20455539) that are relatively prime to 20455539.
20455539 has 8 divisors, whose sum is 22214880
The reverse of 20455539 is 93555402
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred fifty-five thousand five hundred thirty-nine
Scientific notation
2.0455539 × 10^7
Engineering notation
2.0455539 × 10^6
Prime Factorization
39 × 17 × 30853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20455539
Product of the distinct prime numbers
The prime factorization of 20455539 is 39 × 17 × 30853.
Since it has a total of 3 prime factors.
2 , 1 , 35 , 50 , 38 , 127 , 3502 , 2930 , 59483 , 76949 , 620639 , 294131 , 1142498 , 582867 , 5438912 , 63659605 , 208375505 , 701326147 , 1864879679 , 9996806428
n×2
40911078
n×3
61366617
n×4
81822156
n×5
102277695
n÷2
10227769.5
n÷3
6818513
n÷3
5113884.75
n÷5
4091107.8
n2
418429075780521
n3
8.5591922783624E+21
n4
1.7508289145854E+29
n5
3.581414914463E+36
2 √n
4522.7800079155
3 √n
273.4871817144
4 √n
67.25161713978
5 √n
28.984257909823
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
-20455538
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 20455539 can be divided by 8 positive divisors.
The sum of these divisors (counting 20455539) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000010000001110011
3
Ternary
1102111020201120
4
Quaternary
1032002001303
5
Quinary
20214034124
6
Senary
2010233323
8
Octal
116020163
10
Decimal
20455539
12
Duodecimal
6a25843
16
Hexadecimal
1382073
20
Vigesimal
67gigj
36
Base36
c6flf
md5
51d4eacb069ad681b2dfb6fa94343b44
sha1
3be3ada712105018999adf36f1f12f8717606181
sha256
101e737c893e39816f8246bd19cd8eca573e9ee04a953c2312e22ca031764c77
sha512
94e3403ea8ae8046af7dd086e43f274525c493e4355f4caa32ddf7694a3b38814cd07fc2f31baf4242155b0c9030f9b2770c31081256e1167fbe6b9001cbec96
ripemd-160
73950e6bd45c4921720b10f800bef5da7149721a
Diameter
40911078
Circumference
128525942.09524
Area
1.3145337105205E+15
Volume
3.5852660776488E+22
Surface area
5.2581348420818E+15
Circumference
128525942.09524
Perimeter
81822156
Area
418429075780521
Diagonal
28928500.679452
Surface area
2510574454683126
Volume
8.5591922783624E+21
Space diagonal
35430032.844207
Perimeter
61366617
Area
1.8118510465399E+14
Altitude
17715016.422103
Surface area
1.8118510465399E+14
Volume
1.0087104835849E+21
Height
9642833.5598173