20451244 is an even 8-digits composite number following 20451243
and preceding 20451245 . In scientific notation, it is written as 2.0451244 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 9296000 positive integers (up to 20451244) that are relatively prime to 20451244.
20451244 has 12 divisors, whose sum is 39043368
The reverse of 20451244 is 44215402
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred fifty-one thousand two hundred forty-four
Scientific notation
2.0451244 × 10^7
Engineering notation
2.0451244 × 10^6
Prime Factorization
2 × 2 × 11 × 464801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10225622
Product of the distinct prime numbers
The prime factorization of 20451244 is 2 × 2 × 11 × 464801.
Since it has a total of 4 prime factors.
5 , 5 , 91 , 4 , 380 , 140 , 6536 , 2341 , 63099 , 4173 , 617859 , 430373 , 3889576 , 2858730 , 24635002 , 83098330 , 962259834 , 822428550 , 3176209889 , 1712154929
n×2
40902488
n×3
61353732
n×4
81804976
n×5
102256220
n÷2
10225622
n÷3
6817081.3333333
n÷3
5112811
n÷5
4090248.8
n2
418253381147536
n3
8.5538019516733E+21
n4
1.7493589084135E+29
n5
3.5776565879537E+36
2 √n
4522.3051644045
3 √n
273.46803922743
4 √n
67.24808669698
5 √n
28.983040656693
1 , 2 , 4 , 11 , 22 , 44 , 464801 , 929602 , 1859204 , 5112811 , 10225622 , 20451244
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
-20451243
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 20451244 can be divided by 12 positive divisors.
The sum of these divisors (counting 20451244) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110000000111110101100
3
Ternary
1102111000211111
4
Quaternary
1032000332230
5
Quinary
20213414434
6
Senary
2010201404
8
Octal
116007654
10
Decimal
20451244
12
Duodecimal
6a23264
16
Hexadecimal
1380fac
20
Vigesimal
67g824
36
Base36
c6ca4
md5
40530fc03e0e089303e8b443dd0410f1
sha1
7872d9645cbf8416e21353f834c2d2625f82bd8f
sha256
07d1ca1e1be12f5c309b1d3b7a0b2ba1c74b49524f7e24a87a09a3d283bc42b7
sha512
2c43985dc8e43d11225eeaa590c63f958c46c9b4cd02f1666b67c29b39761a598094585c0e9695073b2bdff26b4e665e075d98c5cf8b41b742d8b5f8f291581b
ripemd-160
5cd0bb29f4afb4ea09927774bf4b4196bd4d2fd5
Diameter
40902488
Circumference
128498955.81434
Area
1.3139817495522E+15
Volume
3.5830081828852E+22
Surface area
5.2559269982088E+15
Circumference
128498955.81434
Perimeter
81804976
Area
418253381147536
Diagonal
28922426.632201
Surface area
2509520286885216
Volume
8.5538019516733E+21
Space diagonal
35422593.685988
Perimeter
61353732
Area
1.8110902664625E+14
Altitude
17711296.842994
Surface area
1.8110902664625E+14
Volume
1.0080752274925E+21
Height
9640808.8774005