20448949 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-eight thousand nine hundred forty-nine

Notation

Scientific notation 2.0448949 × 10^7
Engineering notation 2.0448949 × 10^6

Prime Factorization of 20448949

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.

Most popular turbo-numbers

Basic calculations (n = 20448949)

Multiplication

n×y
n×2 40897898
n×3 61346847
n×4 81795796
n×5 102244745

Division

n÷y
n÷2 10224474.5
n÷3 6816316.3333333
n÷3 5112237.25
n÷5 4089789.8

Exponentiation

ny
n2 418159515204601
n3 8.5509226002836E+21
n4 1.7485738015615E+29
n5 3.5756496490867E+36

Nth Root

y√n
2√n 4522.0514150107
3√n 273.45780948903
4√n 67.246200004243
5√n 28.982390143069

Divisors of 20448949

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 conversion 20448949

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

Cryptographic Hash Functions

md5 d2ffe698bf728f3cbdcd51faa4fbd7f3
sha1 bfc5fd50a1d3e30cf9a00f21a3638368c18d2aee
sha256 8c31f4344f4850631dde633ca309817a668fe0073f34e47930cdd8ea13be66da
sha512 6f69f717fc78245f96107b64be4910812b3f847aee4745a002f8fb5efa6358fe68b84b28d641b8670d3358a9b6b23d79afeded57acb3d8ead3a8e96adb3ce1d5
ripemd-160 a9692ca2b7d60b40145e59acd0d55d860eea0db8

20448949 as geometric shapes

Circle

Radius = n
Diameter 40897898
Circumference 128484535.90406
Area 1.3136868609954E+15

Sphere

Radius = n
Volume 3.5818020829955E+22
Surface area 5.2547474439818E+15
Circumference 128484535.90406

Square

Length = n
Perimeter 81795796
Area 418159515204601
Diagonal 28919181.012076

Cube

Length = n
Surface area 2508957091227606
Volume 8.5509226002836E+21
Space diagonal 35418618.629385

Equilateral Triangle

Length = n
Perimeter 61346847
Area 1.8106838150068E+14
Altitude 17709309.314692

Triangular Pyramid

Length = n
Surface area 1.8106838150068E+14
Volume 1.007735892677E+21
Height 9639727.0040252