20448913 is an odd 8-digits composite number following 20448912
and preceding 20448914 . In scientific notation, it is written as 2.0448913 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20189988 positive integers (up to 20448913) that are relatively prime to 20448913.
20448913 has 4 divisors, whose sum is 20707840
The reverse of 20448913 is 31984402
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred forty-eight thousand nine hundred thirteen
Scientific notation
2.0448913 × 10^7
Engineering notation
2.0448913 × 10^6
Prime Factorization
79 × 258847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20448913
Product of the distinct prime numbers
The prime factorization of 20448913 is 79 × 258847.
Since it has a total of 2 prime factors.
6 , 8 , 34 , 91 , 809 , 698 , 9825 , 8181 , 81328 , 45338 , 192207 , 588013 , 7967876 , 1434312 , 91092411 , 34249454 , 615914708 , 495848286 , 9137504855 , 8735511546
n×2
40897826
n×3
61346739
n×4
81795652
n×5
102244565
n÷2
10224456.5
n÷3
6816304.3333333
n÷3
5112228.25
n÷5
4089782.6
n2
418158042881569
n3
8.5508774391355E+21
n4
1.7485614882654E+29
n5
3.5756181748691E+36
2 √n
4522.0474345146
3 √n
273.45764901645
4 √n
67.246170407798
5 √n
28.982379938469
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20448912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20448913 can be divided by 4 positive divisors.
The sum of these divisors (counting 20448913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000000011010010001
3
Ternary
1102110220122011
4
Quaternary
1032000122101
5
Quinary
20213331123
6
Senary
2010142521
8
Octal
116003221
10
Decimal
20448913
12
Duodecimal
6a21a41
16
Hexadecimal
1380691
20
Vigesimal
67g25d
36
Base36
c6ahd
md5
acf9f7c7aa52e288e7f4654df76ee8cb
sha1
ea892e6775d4a35188942673868f7b9557953b8a
sha256
720cc1e63dadaea1bc0317cbeb52e1ee15009545eb477f400f076058a29209b1
sha512
67c32b938b5e75a35f5e50032b34b7a415543a0ffeae2f6b96451be7523cbdf012528875379e91fe606128178f6be8f9528dccb1e0ebf5b4533475cb8094f357
ripemd-160
2c2d4b37f5545a1d1d9854488251220eff732376
Diameter
40897826
Circumference
128484309.70939
Area
1.3136822355562E+15
Volume
3.581783165938E+22
Surface area
5.2547289422249E+15
Circumference
128484309.70939
Perimeter
81795652
Area
418158042881569
Diagonal
28919130.100387
Surface area
2508948257289414
Volume
8.5508774391355E+21
Space diagonal
35418556.275556
Perimeter
61346739
Area
1.8106774396611E+14
Altitude
17709278.137778
Surface area
1.8106774396611E+14
Volume
1.0077305703846E+21
Height
9639710.0334625