20448949 is an odd 8-digits prime number following 20448948
and preceding 20448950 . In scientific notation, it is written as 2.0448949 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20448948 positive integers (up to 20448949) that are relatively prime to 20448949.
20448949 has 2 divisors, whose sum is 20448950
The reverse of 20448949 is 94984402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million four hundred forty-eight thousand nine hundred forty-nine
Scientific notation
2.0448949 × 10^7
Engineering notation
2.0448949 × 10^6
Prime Factorization
20448949
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20448949
Product of the distinct prime numbers
The prime factorization of 20448949 is 20448949.
Since it has a total of 1 prime factors.
5 , 2 , 66 , 92 , 196 , 856 , 7062 , 7022 , 55360 , 68144 , 753587 , 507146 , 4752950 , 7642688 , 85343854 , 75325222 , 793102802 , 595585950 , 1185653512 , 2723675457
n×2
40897898
n×3
61346847
n×4
81795796
n×5
102244745
n÷2
10224474.5
n÷3
6816316.3333333
n÷3
5112237.25
n÷5
4089789.8
n2
418159515204601
n3
8.5509226002836E+21
n4
1.7485738015615E+29
n5
3.5756496490867E+36
2 √n
4522.0514150107
3 √n
273.45780948903
4 √n
67.246200004243
5 √n
28.982390143069
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20448950
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10224475
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4522.05152558
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999021955
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20448949 can be divided by 2 positive divisors.
The sum of these divisors (counting 20448949) is 20448950, the average is 10224475.
Base
System
Value
2
Binary
1001110000000011010110101
3
Ternary
1102110220200111
4
Quaternary
1032000122311
5
Quinary
20213331244
6
Senary
2010143021
8
Octal
116003265
10
Decimal
20448949
12
Duodecimal
6a21a71
16
Hexadecimal
13806b5
20
Vigesimal
67g279
36
Base36
c6aid
md5
d2ffe698bf728f3cbdcd51faa4fbd7f3
sha1
bfc5fd50a1d3e30cf9a00f21a3638368c18d2aee
sha256
8c31f4344f4850631dde633ca309817a668fe0073f34e47930cdd8ea13be66da
sha512
6f69f717fc78245f96107b64be4910812b3f847aee4745a002f8fb5efa6358fe68b84b28d641b8670d3358a9b6b23d79afeded57acb3d8ead3a8e96adb3ce1d5
ripemd-160
a9692ca2b7d60b40145e59acd0d55d860eea0db8
Diameter
40897898
Circumference
128484535.90406
Area
1.3136868609954E+15
Volume
3.5818020829955E+22
Surface area
5.2547474439818E+15
Circumference
128484535.90406
Perimeter
81795796
Area
418159515204601
Diagonal
28919181.012076
Surface area
2508957091227606
Volume
8.5509226002836E+21
Space diagonal
35418618.629385
Perimeter
61346847
Area
1.8106838150068E+14
Altitude
17709309.314692
Surface area
1.8106838150068E+14
Volume
1.007735892677E+21
Height
9639727.0040252