20731622 is an even 8-digits composite number following 20731621
and preceding 20731623 . In scientific notation, it is written as 2.0731622 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 9502920 positive integers (up to 20731622) that are relatively prime to 20731622.
20731622 has 16 divisors, whose sum is 33792000
The reverse of 20731622 is 22613702
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seven hundred thirty-one thousand six hundred twenty-two
Scientific notation
2.0731622 × 10^7
Engineering notation
2.0731622 × 10^6
Prime Factorization
2 × 19 × 31 × 17599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20731622
Product of the distinct prime numbers
The prime factorization of 20731622 is 2 × 19 × 31 × 17599.
Since it has a total of 4 prime factors.
7 , 3 , 85 , 30 , 440 , 235 , 516 , 6722 , 8151 , 20590 , 986913 , 111558 , 8906108 , 969393 , 97528868 , 48131780 , 770702776 , 876485780 , 2807456694 , 6007762667
n×2
41463244
n×3
62194866
n×4
82926488
n×5
103658110
n÷2
10365811
n÷3
6910540.6666667
n÷3
5182905.5
n÷5
4146324.4
n2
429800150750884
n3
8.9104542609103E+21
n4
1.8472816958548E+29
n5
3.8297145845981E+36
2 √n
4553.1990951418
3 √n
274.71208213374
4 √n
67.477396920315
5 √n
29.062077484913
1 , 2 , 19 , 31 , 38 , 62 , 589 , 1178 , 17599 , 35198 , 334381 , 545569 , 668762 , 1091138 , 10365811 , 20731622
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20731621
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20731622 can be divided by 16 positive divisors.
The sum of these divisors (counting 20731622) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000101011011100110
3
Ternary
1110000021102212
4
Quaternary
1033011123212
5
Quinary
20301402442
6
Senary
2020203422
8
Octal
117053346
10
Decimal
20731622
12
Duodecimal
6b39572
16
Hexadecimal
13c56e6
20
Vigesimal
69b912
36
Base36
cccme
md5
0cedc7ca92eb97a133546716a7aec099
sha1
e7c525d7ca219b122ba5deb64fd40ecd059ca1de
sha256
509788b61ef2defd13708e20d033b0142b6f13ef18bf85de0b9a74f60e7d0174
sha512
52d00770fb6dab171e474c9a8030c9fa20645936b97737532c2054cec89006d3618d67e3f5a9beb0f0492804dd0b57c46d7468fd356d2b5806812ab8aa894dce
ripemd-160
8c9ea41f56b636600353d2a06fa2f886cdbbbc9c
Diameter
41463244
Circumference
130260622.7444
Area
1.3502569961108E+15
Volume
3.7324023528298E+22
Surface area
5.4010279844431E+15
Circumference
130260622.7444
Perimeter
82926488
Area
429800150750884
Diagonal
29318941.002392
Surface area
2578800904505304
Volume
8.9104542609103E+21
Space diagonal
35908222.627313
Perimeter
62194866
Area
1.8610892455032E+14
Altitude
17954111.313656
Surface area
1.8610892455032E+14
Volume
1.0501071052237E+21
Height
9772980.3341308