20548894 is an even 8-digits composite number following 20548893
and preceding 20548895 . In scientific notation, it is written as 2.0548894 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 10274446 positive integers (up to 20548894) that are relatively prime to 20548894.
20548894 has 4 divisors, whose sum is 30823344
The reverse of 20548894 is 49884502
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million five hundred forty-eight thousand eight hundred ninety-four
Scientific notation
2.0548894 × 10^7
Engineering notation
2.0548894 × 10^6
Prime Factorization
2 × 10274447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20548894
Product of the distinct prime numbers
The prime factorization of 20548894 is 2 × 10274447.
Since it has a total of 2 prime factors.
1 , 3 , 72 , 21 , 822 , 205 , 2282 , 9003 , 78467 , 23998 , 860613 , 890496 , 4047399 , 8088501 , 16717156 , 46471537 , 264101112 , 138363967 , 2007672540 , 7031997017
n×2
41097788
n×3
61646682
n×4
82195576
n×5
102744470
n÷2
10274447
n÷3
6849631.3333333
n÷3
5137223.5
n÷5
4109778.8
n2
422257044623236
n3
8.6769152507161E+21
n4
1.7830101173395E+29
n5
3.6638885902137E+36
2 √n
4533.088792424
3 √n
273.9025973786
4 √n
67.328216911069
5 √n
29.010665420679
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20548893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20548894 can be divided by 4 positive divisors.
The sum of these divisors (counting 20548894) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011000110100011110
3
Ternary
1102122222210011
4
Quaternary
1032120310132
5
Quinary
20230031034
6
Senary
2012233434
8
Octal
116306436
10
Decimal
20548894
12
Duodecimal
6a6b87a
16
Hexadecimal
1398d1e
20
Vigesimal
688c4e
36
Base36
c8fmm
md5
15075328ebe4f33c0db48aa0e6fa303f
sha1
4b45a712822024b9089f7cd1c41bbe2ea11fe35c
sha256
02320c24dd785fb946c2a9b2cb64cd1d1821401aa103d5e7c3b26bce1310d122
sha512
29b54c96b054a9f60ad90f4f671cab2f4c82d0cd052a1273c60509acec5e395706e2ebfed0279eb8603da12dd01171d9da562488f03e266f497869c99af5de49
ripemd-160
1812735ba3b09d4c1dec54006adf295ae597304f
Diameter
41097788
Circumference
129112508.85959
Area
1.3265596293149E+15
Volume
3.6345777609961E+22
Surface area
5.3062385172596E+15
Circumference
129112508.85959
Perimeter
82195576
Area
422257044623236
Diagonal
29060524.586567
Surface area
2533542267739416
Volume
8.6769152507161E+21
Space diagonal
35591728.447347
Perimeter
61646682
Area
1.8284266378533E+14
Altitude
17795864.223674
Surface area
1.8284266378533E+14
Volume
1.0225842689271E+21
Height
9686841.5288557