20221449 is an odd 8-digits composite number following 20221448
and preceding 20221450 . In scientific notation, it is written as 2.0221449 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12642048 positive integers (up to 20221449) that are relatively prime to 20221449.
20221449 has 8 divisors, whose sum is 20692672
The reverse of 20221449 is 94412202
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred twenty-one thousand four hundred forty-nine
Scientific notation
2.0221449 × 10^7
Engineering notation
2.0221449 × 10^6
Prime Factorization
51 × 373 × 1063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20221449
Product of the distinct prime numbers
The prime factorization of 20221449 is 51 × 373 × 1063.
Since it has a total of 3 prime factors.
3 , 6 , 31 , 80 , 43 , 711 , 9505 , 9723 , 50822 , 80355 , 656788 , 322560 , 5443176 , 2906310 , 25803582 , 72496618 , 259253202 , 356182147 , 9106176927 , 3930972668
n×2
40442898
n×3
60664347
n×4
80885796
n×5
101107245
n÷2
10110724.5
n÷3
6740483
n÷3
5055362.25
n÷5
4044289.8
n2
408906999659601
n3
8.2686920393596E+21
n4
1.6720493437062E+29
n5
3.3811260529238E+36
2 √n
4496.8265476889
3 √n
272.43992840194
4 √n
67.058381636369
5 √n
28.917613876026
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
-20221448
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 20221449 can be divided by 8 positive divisors.
The sum of these divisors (counting 20221449) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000111000001001
3
Ternary
1102001100121120
4
Quaternary
1031020320021
5
Quinary
20134041244
6
Senary
2001225453
8
Octal
115107011
10
Decimal
20221449
12
Duodecimal
6932289
16
Hexadecimal
1348e09
20
Vigesimal
667dc9
36
Base36
c1eyx
md5
b2ca01a2a5bd58a1419a877a23b8f271
sha1
24f35a5b506cb8f47d288c0b049ff2e171d8e91e
sha256
77b104b9173793c945b7f1c18a13de8417f2cd211c09280dbaa06519ac07d75c
sha512
7306ced66118526e052bd8a7d7108447f3756d9bb6f6a431e336901c39262994124eec0098f111f90403f85ca75e114bad3c9cb65721931cee807d68c405d12b
ripemd-160
b9d38539d079fef1322fb4667612d1c4d316bc21
Diameter
40442898
Circumference
127055111.24668
Area
1.284619226132E+15
Volume
3.4635816220865E+22
Surface area
5.1384769045282E+15
Circumference
127055111.24668
Perimeter
80885796
Area
408906999659601
Diagonal
28597447.426636
Surface area
2453441997957606
Volume
8.2686920393596E+21
Space diagonal
35024577.070663
Perimeter
60664347
Area
1.7706192474524E+14
Altitude
17512288.535331
Surface area
1.7706192474524E+14
Volume
9.7447470209574E+20
Height
9532482.4755453