20996444 is an even 8-digits composite number following 20996443
and preceding 20996445 . In scientific notation, it is written as 2.0996444 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 8372160 positive integers (up to 20996444) that are relatively prime to 20996444.
20996444 has 24 divisors, whose sum is 42094080
The reverse of 20996444 is 44469902
Previous prime number is 1159
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred ninety-six thousand four hundred forty-four
Scientific notation
2.0996444 × 10^7
Engineering notation
2.0996444 × 10^6
Prime Factorization
2 × 2 × 7 × 1159 × 647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10498222
Product of the distinct prime numbers
The prime factorization of 20996444 is 2 × 2 × 7 × 1159 × 647.
Since it has a total of 5 prime factors.
7 , 2 , 73 , 11 , 566 , 777 , 1045 , 3624 , 7487 , 29239 , 242573 , 406208 , 4786820 , 2596594 , 18640148 , 45506360 , 350898478 , 200371157 , 448951509 , 3985100148
n×2
41992888
n×3
62989332
n×4
83985776
n×5
104982220
n÷2
10498222
n÷3
6998814.6666667
n÷3
5249111
n÷5
4199288.8
n2
440850660645136
n3
9.2562962085986E+21
n4
1.9434930499125E+29
n5
4.0806442986878E+36
2 √n
4582.1876871206
3 √n
275.8768441648
4 √n
67.691858351804
5 √n
29.135947748067
1 , 2 , 4 , 7 , 14 , 28 , 647 , 1159 , 1294 , 2318 , 2588 , 4529 , 4636 , 8113 , 9058 , 16226 , 18116 , 32452 , 749873 , 1499746 , 2999492 , 5249111 , 10498222 , 20996444
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20996443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20996444 can be divided by 24 positive divisors.
The sum of these divisors (counting 20996444) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000000110000101011100
3
Ternary
1110111201201002
4
Quaternary
1100012011130
5
Quinary
20333341234
6
Senary
2030005432
8
Octal
120060534
10
Decimal
20996444
12
Duodecimal
7046878
16
Hexadecimal
140615c
20
Vigesimal
6b4b24
36
Base36
ci0yk
md5
13024f40e8278363236eebc05f8b9068
sha1
006f1f357cb9e250a9916c463de5f1ba03e0cc64
sha256
470a57b6808586d5e77f596a93a66a397fbadf6da9fe09368b4f3a419120b629
sha512
aac0d287b61514264f7e1bed3206b8c9d8b4c2292f149632af04e75c4662f8496767ff5bb274ef4fdc0c9735106263603148be5c3894b97c1c621eaeb52eb3a6
ripemd-160
e16d3023b97abc3008b3fa15e3e131029a5a8d5b
Diameter
41992888
Circumference
131924548.44382
Area
1.384973196813E+15
Volume
3.8772682891179E+22
Surface area
5.5398927872519E+15
Circumference
131924548.44382
Perimeter
83985776
Area
440850660645136
Diagonal
29693455.866407
Surface area
2645103963870816
Volume
9.2562962085986E+21
Space diagonal
36366907.786275
Perimeter
62989332
Area
1.9089393569692E+14
Altitude
18183453.893137
Surface area
1.9089393569692E+14
Volume
1.0908649696286E+21
Height
9897818.6221357