20451222 is an even 8-digits composite number following 20451221
and preceding 20451223 . In scientific notation, it is written as 2.0451222 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 6197280 positive integers (up to 20451222) that are relatively prime to 20451222.
20451222 has 24 divisors, whose sum is 48339720
The reverse of 20451222 is 22215402
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four hundred fifty-one thousand two hundred twenty-two
Scientific notation
2.0451222 × 10^7
Engineering notation
2.0451222 × 10^6
Prime Factorization
2 × 3 × 3 × 11 × 103289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6817074
Product of the distinct prime numbers
The prime factorization of 20451222 is 2 × 3 × 3 × 11 × 103289.
Since it has a total of 5 prime factors.
4 , 1 , 73 , 68 , 272 , 985 , 5687 , 7730 , 38199 , 77869 , 389314 , 148951 , 6032925 , 8992860 , 31648928 , 95453426 , 938945597 , 546131724 , 8087571778 , 627133298
n×2
40902444
n×3
61353666
n×4
81804888
n×5
102256110
n÷2
10225611
n÷3
6817074
n÷3
5112805.5
n÷5
4090244.4
n2
418252481293284
n3
8.5537743469798E+21
n4
1.7493513810799E+29
n5
3.5776373450471E+36
2 √n
4522.3027320161
3 √n
273.46794116821
4 √n
67.24806861179
5 √n
28.98303442111
1 , 2 , 3 , 6 , 9 , 11 , 18 , 22 , 33 , 66 , 99 , 198 , 103289 , 206578 , 309867 , 619734 , 929601 , 1136179 , 1859202 , 2272358 , 3408537 , 6817074 , 10225611 , 20451222
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20451221
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20451222 can be divided by 24 positive divisors.
The sum of these divisors (counting 20451222) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110000000111110010110
3
Ternary
1102111000210200
4
Quaternary
1032000332112
5
Quinary
20213414342
6
Senary
2010201330
8
Octal
116007626
10
Decimal
20451222
12
Duodecimal
6a23246
16
Hexadecimal
1380f96
20
Vigesimal
67g812
36
Base36
c6c9i
md5
764157c6ad67df114b9cb022bc6dec14
sha1
bb255c59359767afca0f09281a4235e0d223061b
sha256
430a291872165c3d6d017dbc90b201594838b92fdab4d5b3c97d418b7c1b9fcc
sha512
ff33f2a4a377fab75bbbd5f8af93e46bd1e09e41153abe3407a5d1d1ac76fd0e1cc4e3d669cdb07b5f76500599388df6226071e37c9db25c044f15d0668e33c4
ripemd-160
436bf07b331085fb1cb4823dd2360e30719ff277
Diameter
40902444
Circumference
128498817.58427
Area
1.3139789225767E+15
Volume
3.5829966198582E+22
Surface area
5.2559156903067E+15
Circumference
128498817.58427
Perimeter
81804888
Area
418252481293284
Diagonal
28922395.519503
Surface area
2509514887759704
Volume
8.5537743469798E+21
Space diagonal
35422555.58087
Perimeter
61353666
Area
1.8110863699793E+14
Altitude
17711277.790435
Surface area
1.8110863699793E+14
Volume
1.0080719742482E+21
Height
9640798.506501