20488965 (number)

20488965 is an odd 8-digits composite number following 20488964 and preceding 20488966. In scientific notation, it is written as 2.0488965 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 9249600 positive integers (up to 20488965) that are relatively prime to 20488965.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-eight thousand nine hundred sixty-five

Notation

Scientific notation 2.0488965 × 10^7
Engineering notation 2.0488965 × 10^6

Prime Factorization of 20488965

Prime Factorization 21 × 415 × 2351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20488965
Product of the distinct prime numbers

The prime factorization of 20488965 is 21 × 415 × 2351. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20488965)

Multiplication

n×y
n×2 40977930
n×3 61466895
n×4 81955860
n×5 102444825

Division

n÷y
n÷2 10244482.5
n÷3 6829655
n÷3 5122241.25
n÷5 4097793

Exponentiation

ny
n2 419797686771225
n3 8.6012201113366E+21
n4 1.7623009781847E+29
n5 3.6107723061492E+36

Nth Root

y√n
2√n 4526.4737931419
3√n 273.63606734859
4√n 67.279073961685
5√n 28.99372424721

Divisors of 20488965

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20488964
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20488965 can be divided by 8 positive divisors. The sum of these divisors (counting 20488965) is 1, the average is 0.125.

Base conversion 20488965

Base System Value
2 Binary 1001110001010001100000101
3 Ternary 1102112221120120
4 Quaternary 1032022030011
5 Quinary 20221121330
6 Senary 2011052153
8 Octal 116121405
10 Decimal 20488965
12 Duodecimal 6a41059
16 Hexadecimal 138a305
20 Vigesimal 681285
36 Base36 c75dx

Cryptographic Hash Functions

md5 d2a535f9c6d6d8eae5e2e3c05eb90258
sha1 1c30fdc78c2f488a4cef1a4472ad0f06972a60ba
sha256 1bed2edc818f9fb6332198cf9a03699f062ddd998b630863c483b68697a46cc1
sha512 4a8259ac1525b7202520364a1fdbffee72fc94077a1ab51e627a1a5aec3a512710c04a80146fdd638173356439a672db33e9020e7e3eb1014187611fd9f74aa3
ripemd-160 f690529e9bae1fb71cdf7ff02447ade052d8c5f2

20488965 as geometric shapes

Circle

Radius = n
Diameter 40977930
Circumference 128735963.84732
Area 1.3188333287545E+15

Sphere

Radius = n
Volume 3.6028706551578E+22
Surface area 5.2753333150179E+15
Circumference 128735963.84732

Square

Length = n
Perimeter 81955860
Area 419797686771225
Diagonal 28975772.181988

Cube

Length = n
Surface area 2518786120627350
Volume 8.6012201113366E+21
Space diagonal 35487928.3745

Equilateral Triangle

Length = n
Perimeter 61466895
Area 1.8177773059691E+14
Altitude 17743964.18725

Triangular Pyramid

Length = n
Surface area 1.8177773059691E+14
Volume 1.0136635112007E+21
Height 9658590.7273292