20221451 is an odd 8-digits composite number following 20221450
and preceding 20221452 . In scientific notation, it is written as 2.0221451 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 19961632 positive integers (up to 20221451) that are relatively prime to 20221451.
20221451 has 8 divisors, whose sum is 20483280
The reverse of 20221451 is 15412202
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred twenty-one thousand four hundred fifty-one
Scientific notation
2.0221451 × 10^7
Engineering notation
2.0221451 × 10^6
Prime Factorization
173 × 179 × 653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20221451
Product of the distinct prime numbers
The prime factorization of 20221451 is 173 × 179 × 653.
Since it has a total of 3 prime factors.
7 , 3 , 27 , 39 , 133 , 966 , 6237 , 4650 , 94310 , 47574 , 661781 , 249703 , 3377498 , 8736105 , 78880206 , 79699859 , 240260907 , 346683376 , 2542613305 , 7691225193
n×2
40442902
n×3
60664353
n×4
80885804
n×5
101107255
n÷2
10110725.5
n÷3
6740483.6666667
n÷3
5055362.75
n÷5
4044290.2
n2
408907080545401
n3
8.2686944928019E+21
n4
1.6720500052016E+29
n5
3.3811277249735E+36
2 √n
4496.826770068
3 √n
272.43993738382
4 √n
67.058383294469
5 √n
28.917614448045
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
-20221450
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 20221451 can be divided by 8 positive divisors.
The sum of these divisors (counting 20221451) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000111000001011
3
Ternary
1102001100121122
4
Quaternary
1031020320023
5
Quinary
20134041301
6
Senary
2001225455
8
Octal
115107013
10
Decimal
20221451
12
Duodecimal
693228b
16
Hexadecimal
1348e0b
20
Vigesimal
667dcb
36
Base36
c1eyz
md5
ac34b4969d7950dd2676daa404e03226
sha1
2806959c15a994bcaab7f27756aff1a2c9c1d14f
sha256
7c6f263f58750eac56db708e1257fd9dfe409d40f5284f67d3ffad494c644826
sha512
0942c2d276126bd152d8b109ab3d48aaaff5242e6236001f0cf9f2f143ccb3c8fba589f048e7633dee2545c84fbe24a316b5b81b63608d86fd09233f3e43c1af
ripemd-160
47ffd69c0b1ff8f182a5fa7aded9ce27cfe9ac84
Diameter
40442902
Circumference
127055123.81305
Area
1.2846194802423E+15
Volume
3.463582649782E+22
Surface area
5.1384779209691E+15
Circumference
127055123.81305
Perimeter
80885804
Area
408907080545401
Diagonal
28597450.255063
Surface area
2453442483272406
Volume
8.2686944928019E+21
Space diagonal
35024580.534764
Perimeter
60664353
Area
1.7706195976982E+14
Altitude
17512290.267382
Surface area
1.7706195976982E+14
Volume
9.7447499123668E+20
Height
9532483.4183543