20221456 is an even 8-digits composite number following 20221455
and preceding 20221457 . In scientific notation, it is written as 2.0221456 × 10^7.
The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors.
There are 9988256 positive integers (up to 20221456) that are relatively prime to 20221456.
20221456 has 20 divisors, whose sum is 39653712
The reverse of 20221456 is 65412202
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred twenty-one thousand four hundred fifty-six
Scientific notation
2.0221456 × 10^7
Engineering notation
2.0221456 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 83 × 15227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2527682
Product of the distinct prime numbers
The prime factorization of 20221456 is 2 × 2 × 2 × 2 × 83 × 15227.
Since it has a total of 6 prime factors.
9 , 9 , 2 , 83 , 653 , 104 , 857 , 894 , 74048 , 41571 , 926205 , 527920 , 88879 , 5943903 , 28498538 , 91402096 , 889081996 , 892371465 , 9167839531 , 914101062
n×2
40442912
n×3
60664368
n×4
80885824
n×5
101107280
n÷2
10110728
n÷3
6740485.3333333
n÷3
5055364
n÷5
4044291.2
n2
408907282759936
n3
8.2687006264096E+21
n4
1.6720516589411E+29
n5
3.3811319051005E+36
2 √n
4496.8273260155
3 √n
272.43995983851
4 √n
67.05838743972
5 √n
28.917615878091
1 , 2 , 4 , 8 , 16 , 83 , 166 , 332 , 664 , 1328 , 15227 , 30454 , 60908 , 121816 , 243632 , 1263841 , 2527682 , 5055364 , 10110728 , 20221456
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20221455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221456 can be divided by 20 positive divisors.
The sum of these divisors (counting 20221456) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101001000111000010000
3
Ternary
1102001100121211
4
Quaternary
1031020320100
5
Quinary
20134041311
6
Senary
2001225504
8
Octal
115107020
10
Decimal
20221456
12
Duodecimal
6932294
16
Hexadecimal
1348e10
20
Vigesimal
667dcg
36
Base36
c1ez4
md5
2ba0e6661f0eef1d9330f599777c3e86
sha1
0d16fb5e0a07d31193a5d83fdb2218a3e8e1edb7
sha256
b118d5d2a349c612bd873a25b420a66c2237d32f0c47d03c8938d22d1d8e9f24
sha512
4b6e5376ebeee508a5acf7c6441652d1a17f6c67ce3332d0af16373d3db604bba18c9f7cfe8f4a96a4e9f29fe7e255d3b85de4558f1d54f5fd701a9010032ce5
ripemd-160
db5d427ccfb314932f5d3765dc197c14badc1732
Diameter
40442912
Circumference
127055155.22898
Area
1.284620115518E+15
Volume
3.4635852190216E+22
Surface area
5.1384804620719E+15
Circumference
127055155.22898
Perimeter
80885824
Area
408907282759936
Diagonal
28597457.326131
Surface area
2453443696559616
Volume
8.2687006264096E+21
Space diagonal
35024589.195019
Perimeter
60664368
Area
1.7706204733129E+14
Altitude
17512294.597509
Surface area
1.7706204733129E+14
Volume
9.7447571408928E+20
Height
9532485.7753769