20996443 is an odd 8-digits composite number following 20996442
and preceding 20996444 . In scientific notation, it is written as 2.0996443 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 19326144 positive integers (up to 20996443) that are relatively prime to 20996443.
20996443 has 8 divisors, whose sum is 22675968
The reverse of 20996443 is 34469902
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine hundred ninety-six thousand four hundred forty-three
Scientific notation
2.0996443 × 10^7
Engineering notation
2.0996443 × 10^6
Prime Factorization
13 × 383 × 4217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20996443
Product of the distinct prime numbers
The prime factorization of 20996443 is 13 × 383 × 4217.
Since it has a total of 3 prime factors.
2 , 9 , 29 , 63 , 539 , 535 , 7332 , 6428 , 16955 , 64273 , 744391 , 953185 , 2308754 , 8490015 , 72154190 , 30542295 , 65329980 , 588286689 , 7348171789 , 4046562342
n×2
41992886
n×3
62989329
n×4
83985772
n×5
104982215
n÷2
10498221.5
n÷3
6998814.3333333
n÷3
5249110.75
n÷5
4199288.6
n2
440850618652249
n3
9.2562948860467E+21
n4
1.9434926796607E+29
n5
4.0806433269413E+36
2 √n
4582.1875780025
3 √n
275.87683978506
4 √n
67.691857545812
5 √n
29.135947470534
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
-20996442
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 20996443 can be divided by 8 positive divisors.
The sum of these divisors (counting 20996443) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110000101011011
3
Ternary
1110111201201001
4
Quaternary
1100012011123
5
Quinary
20333341233
6
Senary
2030005431
8
Octal
120060533
10
Decimal
20996443
12
Duodecimal
7046877
16
Hexadecimal
140615b
20
Vigesimal
6b4b23
36
Base36
ci0yj
md5
0f5bd2fd1d94af36acb8e5f5ded9ca4c
sha1
710ee366f7f39939ff68f53cc2a8df1f038950cc
sha256
6607a9a0237ccf2ef1771bc49f50acb06cdb626df43df19f7d571adc9873b1d7
sha512
88b62af2ab5b201f9766eeb9fa9c76474591b349197dd64cffc332eb7c957271ac36d0c7c1935bce860c3e7339519fe4bf0bdace3e320d47e4d908e1e0f42260
ripemd-160
0538b7bc6397846bfce930d695e84f6eb9f3b9a7
Diameter
41992886
Circumference
131924542.16063
Area
1.3849730648884E+15
Volume
3.8772677351287E+22
Surface area
5.5398922595537E+15
Circumference
131924542.16063
Perimeter
83985772
Area
440850618652249
Diagonal
29693454.452194
Surface area
2645103711913494
Volume
9.2562948860467E+21
Space diagonal
36366906.054224
Perimeter
62989329
Area
1.9089391751347E+14
Altitude
18183453.027112
Surface area
1.9089391751347E+14
Volume
1.0908648137643E+21
Height
9897818.1507312