20221395 is an odd 8-digits composite number following 20221394
and preceding 20221396 . In scientific notation, it is written as 2.0221395 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10399872 positive integers (up to 20221395) that are relatively prime to 20221395.
20221395 has 16 divisors, whose sum is 24766560
The reverse of 20221395 is 59312202
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred twenty-one thousand three hundred ninety-five
Scientific notation
2.0221395 × 10^7
Engineering notation
2.0221395 × 10^6
Prime Factorization
5 × 129 × 293 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20221395
Product of the distinct prime numbers
The prime factorization of 20221395 is 5 × 129 × 293 × 107.
Since it has a total of 4 prime factors.
6 , 5 , 33 , 47 , 591 , 207 , 4223 , 2922 , 53891 , 29892 , 536020 , 666123 , 7204127 , 1150533 , 4191811 , 64353622 , 545898829 , 501998930 , 4985221519 , 7211839350
n×2
40442790
n×3
60664185
n×4
80885580
n×5
101106975
n÷2
10110697.5
n÷3
6740465
n÷3
5055348.75
n÷5
4044279
n2
408904815746025
n3
8.2686257966026E+21
n4
1.6720314834029E+29
n5
3.3810809078326E+36
2 √n
4496.8205434507
3 √n
272.43968589097
4 √n
67.058336867616
5 √n
28.917598431507
1 , 5 , 107 , 129 , 293 , 535 , 645 , 1465 , 13803 , 31351 , 37797 , 69015 , 156755 , 188985 , 4044279 , 20221395
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
-20221394
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 20221395 can be divided by 16 positive divisors.
The sum of these divisors (counting 20221395) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000110111010011
3
Ternary
1102001100112120
4
Quaternary
1031020313103
5
Quinary
20134041040
6
Senary
2001225323
8
Octal
115106723
10
Decimal
20221395
12
Duodecimal
6932243
16
Hexadecimal
1348dd3
20
Vigesimal
667d9f
36
Base36
c1exf
md5
472adb25e7da591c5dc9193b6ea79ae0
sha1
d6a0b2347b95f04b5703965e3c3e13238085fb12
sha256
bf42f9c376ff30ee34ec447ae0cd16db06474038fc953fc329c227d95fb08cf0
sha512
b527d11a55aae8be14c3666058c7388bd10b0c2f37f0ac1b5cd23b0e4df471e7af5242c77e0ff799233538ba73fc89ccf94b834168b83ba2c4f530dce0a74746
ripemd-160
2e7e1bde1516baa9e6b25e112eb1933e10eadd84
Diameter
40442790
Circumference
127054771.95467
Area
1.2846123651652E+15
Volume
3.4635538743853E+22
Surface area
5.1384494606608E+15
Circumference
127054771.95467
Perimeter
80885580
Area
408904815746025
Diagonal
28597371.059103
Surface area
2453428894476150
Volume
8.2686257966026E+21
Space diagonal
35024483.539919
Perimeter
60664185
Area
1.7706097908293E+14
Altitude
17512241.76996
Surface area
1.7706097908293E+14
Volume
9.7446689531195E+20
Height
9532457.0197012