20081244 is an even 8-digits composite number following 20081243
and preceding 20081245 . In scientific notation, it is written as 2.0081244 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 6693744 positive integers (up to 20081244) that are relatively prime to 20081244.
20081244 has 12 divisors, whose sum is 46856264
The reverse of 20081244 is 44218002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eighty-one thousand two hundred forty-four
Scientific notation
2.0081244 × 10^7
Engineering notation
2.0081244 × 10^6
Prime Factorization
2 × 2 × 3 × 1673437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10040622
Product of the distinct prime numbers
The prime factorization of 20081244 is 2 × 2 × 3 × 1673437.
Since it has a total of 4 prime factors.
6 , 6 , 91 , 66 , 824 , 227 , 6717 , 3704 , 82025 , 52413 , 383119 , 20641 , 1451234 , 9250787 , 52676679 , 82487360 , 300292889 , 467646800 , 8180366422 , 2835678693
n×2
40162488
n×3
60243732
n×4
80324976
n×5
100406220
n÷2
10040622
n÷3
6693748
n÷3
5020311
n÷5
4016248.8
n2
403256360587536
n3
8.0978893715103E+21
n4
1.626156923543E+29
n5
3.2655253963957E+36
2 √n
4481.2101044249
3 √n
271.8088153335
4 √n
66.941841208805
5 √n
28.877402262283
1 , 2 , 3 , 4 , 6 , 12 , 1673437 , 3346874 , 5020311 , 6693748 , 10040622 , 20081244
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
-20081243
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 20081244 can be divided by 12 positive divisors.
The sum of these divisors (counting 20081244) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100110101001011100
3
Ternary
1101210020021210
4
Quaternary
1030212221130
5
Quinary
20120044434
6
Senary
1554224420
8
Octal
114465134
10
Decimal
20081244
12
Duodecimal
6885110
16
Hexadecimal
1326a5c
20
Vigesimal
65a324
36
Base36
byesc
md5
1b49311fe0e539616ffcc082d3ffad3a
sha1
13ad64671e5bdb4b370d2e4a10a0646d947ddca7
sha256
a3ac46e1aa61c97acf745498abfe0fe3797c74ed5fe593b8deb37d7d649a7b5a
sha512
cd949a2a6dab967f46e11c9fbf85ef9d86cd5844c93f1218f6effbfe6c3b2888196d3e8f27e4401dc4d687a3a5335d57d0240bc54303ca425cff69ba45a9c850
ripemd-160
cf2595195bf1ffcd55e2bd8c3f40902f206e6e5d
Diameter
40162488
Circumference
126174177.25069
Area
1.2668672199352E+15
Volume
3.3920359678826E+22
Surface area
5.0674688797406E+15
Circumference
126174177.25069
Perimeter
80324976
Area
403256360587536
Diagonal
28399167.614123
Surface area
2419538163525216
Volume
8.0978893715103E+21
Space diagonal
34781734.887188
Perimeter
60243732
Area
1.7461512625323E+14
Altitude
17390867.443594
Surface area
1.7461512625323E+14
Volume
9.543454146489E+20
Height
9466389.2047078