20487622 is an even 8-digits composite number following 20487621
and preceding 20487623 . In scientific notation, it is written as 2.0487622 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10128624 positive integers (up to 20487622) that are relatively prime to 20487622.
20487622 has 8 divisors, whose sum is 31077000
The reverse of 20487622 is 22678402
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred eighty-seven thousand six hundred twenty-two
Scientific notation
2.0487622 × 10^7
Engineering notation
2.0487622 × 10^6
Prime Factorization
2 × 89 × 115099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20487622
Product of the distinct prime numbers
The prime factorization of 20487622 is 2 × 89 × 115099.
Since it has a total of 3 prime factors.
3 , 7 , 91 , 42 , 812 , 184 , 1646 , 6194 , 99155 , 5865 , 984340 , 603699 , 2422619 , 756713 , 64189964 , 71351067 , 540592298 , 797346842 , 7920854571 , 13954668
n×2
40975244
n×3
61462866
n×4
81950488
n×5
102438110
n÷2
10243811
n÷3
6829207.3333333
n÷3
5121905.5
n÷5
4097524.4
n2
419742655214884
n3
8.5995288573189E+21
n4
1.7618389660684E+29
n5
3.609589076168E+36
2 √n
4526.3254412382
3 √n
273.63008849984
4 √n
67.277971441165
5 √n
28.993344144138
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
-20487621
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 20487622 can be divided by 8 positive divisors.
The sum of these divisors (counting 20487622) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001001110111000110
3
Ternary
1102112212201211
4
Quaternary
1032021313012
5
Quinary
20221100442
6
Senary
2011042034
8
Octal
116116706
10
Decimal
20487622
12
Duodecimal
6a4031a
16
Hexadecimal
1389dc6
20
Vigesimal
680j12
36
Base36
c74cm
md5
5afa8efd290df8772e346f9f957c1720
sha1
cb98a846ef87cb5568473aaff846e1cf959e98f6
sha256
85f7073b1966f1832ac22f564f9e1994c75627b5372228b65229730a12590073
sha512
a64dbea77c316ee0822a887d7ab4b5cf55618d1f838b66cb26ecb1f3d50a5c1eb09552b32d126306312291921983e0285c0916364f07c0a966ef2a162235c862
ripemd-160
7792739645c7f801156c50550c70b159d4dada6d
Diameter
40975244
Circumference
128727525.52945
Area
1.3186604420214E+15
Volume
3.6021622243315E+22
Surface area
5.2746417680854E+15
Circumference
128727525.52945
Perimeter
81950488
Area
419742655214884
Diagonal
28973872.893173
Surface area
2518455931289304
Volume
8.5995288573189E+21
Space diagonal
35485602.230266
Perimeter
61462866
Area
1.8175390123401E+14
Altitude
17742801.115133
Surface area
1.8175390123401E+14
Volume
1.0134641950033E+21
Height
9657957.6310578