20224981 is an odd 8-digits composite number following 20224980
and preceding 20224982 . In scientific notation, it is written as 2.0224981 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16581840 positive integers (up to 20224981) that are relatively prime to 20224981.
20224981 has 8 divisors, whose sum is 24119424
The reverse of 20224981 is 18942202
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred twenty-four thousand nine hundred eighty-one
Scientific notation
2.0224981 × 10^7
Engineering notation
2.0224981 × 10^6
Prime Factorization
7 × 23 × 125621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20224981
Product of the distinct prime numbers
The prime factorization of 20224981 is 7 × 23 × 125621.
Since it has a total of 3 prime factors.
4 , 7 , 85 , 88 , 772 , 374 , 849 , 4051 , 26062 , 44482 , 947625 , 300626 , 7823270 , 2254930 , 67176027 , 78071461 , 249112358 , 676950695 , 5680494165 , 1029229038
n×2
40449962
n×3
60674943
n×4
80899924
n×5
101124905
n÷2
10112490.5
n÷3
6741660.3333333
n÷3
5056245.25
n÷5
4044996.2
n2
409049856450361
n3
8.2730255747613E+21
n4
1.6732178506206E+29
n5
3.3840799237663E+36
2 √n
4497.2192519378
3 √n
272.45578947777
4 √n
67.061309649736
5 √n
28.918623990356
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
-20224980
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 20224981 can be divided by 8 positive divisors.
The sum of these divisors (counting 20224981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001001101111010101
3
Ternary
1102001112110101
4
Quaternary
1031021233111
5
Quinary
20134144411
6
Senary
2001254101
8
Octal
115115725
10
Decimal
20224981
12
Duodecimal
6934331
16
Hexadecimal
1349bd5
20
Vigesimal
668291
36
Base36
c1hp1
md5
cd68175a5f83015db0d77a9432593a2c
sha1
06185639666fcb44f7123e2d2593d7437f2c712f
sha256
a7895ca5a8d5adf8e46b64afccf588e5834c15dd395f363d529f7a7cd4a0d48f
sha512
5becb902ba95ff4fbaf9e7a42fd160573e1726bf8b2620a0d13f5000f82a8de3a7870d0c83af3cda6027f3a2f62189e68f5398a0d244dafeaa07a0b25bd41ffc
ripemd-160
5e860264d187b7bf6d0f1326bfb6e189dd3bfddc
Diameter
40449962
Circumference
127077303.45719
Area
1.2850680239764E+15
Volume
3.4653968491507E+22
Surface area
5.1402720959057E+15
Circumference
127077303.45719
Perimeter
80899924
Area
409049856450361
Diagonal
28602442.428938
Surface area
2454299138702166
Volume
8.2730255747613E+21
Space diagonal
35030694.674115
Perimeter
60674943
Area
1.771237835502E+14
Altitude
17515347.337058
Surface area
1.771237835502E+14
Volume
9.7498541414057E+20
Height
9534147.4763127