20221492 is an even 8-digits composite number following 20221491
and preceding 20221493 . In scientific notation, it is written as 2.0221492 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 10093176 positive integers (up to 20221492) that are relatively prime to 20221492.
20221492 has 12 divisors, whose sum is 35449120
The reverse of 20221492 is 29412202
Previous prime number is 619
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 ninety-two
Scientific notation
2.0221492 × 10^7
Engineering notation
2.0221492 × 10^6
Prime Factorization
2 × 2 × 619 × 8167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10110746
Product of the distinct prime numbers
The prime factorization of 20221492 is 2 × 2 × 619 × 8167.
Since it has a total of 4 prime factors.
8 , 4 , 13 , 55 , 815 , 538 , 6989 , 2299 , 31684 , 18991 , 364757 , 773036 , 2745100 , 8090328 , 90364337 , 64282210 , 59618871 , 939074882 , 5636196178 , 403735248
n×2
40442984
n×3
60664476
n×4
80885968
n×5
101107460
n÷2
10110746
n÷3
6740497.3333333
n÷3
5055373
n÷5
4044298.4
n2
408908738706064
n3
8.2687447884748E+21
n4
1.6720635659018E+29
n5
3.3811620021376E+36
2 √n
4496.8313288359
3 √n
272.44012151221
4 √n
67.058417285497
5 √n
28.917626174416
1 , 2 , 4 , 619 , 1238 , 2476 , 8167 , 16334 , 32668 , 5055373 , 10110746 , 20221492
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20221491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221492 can be divided by 12 positive divisors.
The sum of these divisors (counting 20221492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001000111000110100
3
Ternary
1102001100200011
4
Quaternary
1031020320310
5
Quinary
20134041432
6
Senary
2001230004
8
Octal
115107064
10
Decimal
20221492
12
Duodecimal
6932304
16
Hexadecimal
1348e34
20
Vigesimal
667dec
36
Base36
c1f04
md5
96d23b2880e5c719515adde26454cfd8
sha1
86c921e3782a8cc6ab27e570d1e4c1582b32ec40
sha256
8253671d3d75e7de41808eadd5e98d535df1d5e9b7db85fe166ddd2cc8aeab4f
sha512
f0f01708964df41aad9ebc0c6653e8ce6472e472b32d65ec3878ef5730f9d911ab7a347ec7bb18e8dcdd0502bae04f5555c8680b9f903d81ca168fa7b4a1f1c7
ripemd-160
c3fe83c5cfec01a468c136f0d1bb09dffd9a67e1
Diameter
40442984
Circumference
127055381.42365
Area
1.2846246895076E+15
Volume
3.4636037175842E+22
Surface area
5.1384987580306E+15
Circumference
127055381.42365
Perimeter
80885968
Area
408908738706064
Diagonal
28597508.237819
Surface area
2453452432236384
Volume
8.2687447884748E+21
Space diagonal
35024651.548848
Perimeter
60664476
Area
1.7706267777445E+14
Altitude
17512325.774424
Surface area
1.7706267777445E+14
Volume
9.7448091863857E+20
Height
9532502.7459397