20488940 (number)

20488940 is an even 8-digits composite number following 20488939 and preceding 20488941. In scientific notation, it is written as 2.0488940 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 8175168 positive integers (up to 20488940) that are relatively prime to 20488940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0488940 × 10^7
Engineering notation 2.0488940 × 10^6

Prime Factorization of 20488940

Prime Factorization 2 × 2 × 5 × 499 × 2053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10244470
Product of the distinct prime numbers

The prime factorization of 20488940 is 2 × 2 × 5 × 499 × 2053. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 44, 77, 88, 554, 8543, 9643, 52452, 16462, 567212, 106164, 9110960, 2149081, 49560239, 19202273, 937429055, 925329296, 1418338861, 9343419694

Basic calculations (n = 20488940)

Multiplication

n×y
n×2 40977880
n×3 61466820
n×4 81955760
n×5 102444700

Division

n÷y
n÷2 10244470
n÷3 6829646.6666667
n÷3 5122235
n÷5 4097788

Exponentiation

ny
n2 419796662323600
n3 8.6011886265485E+21
n4 1.7622923769803E+29
n5 3.6107502774408E+36

Nth Root

y√n
2√n 4526.4710316095
3√n 273.63595605446
4√n 67.279053438715
5√n 28.993717171757

Divisors of 20488940

1, 2, 4, 5, 10, 20, 499, 998, 1996, 2053, 2495, 4106, 4990, 8212, 9980, 10265, 20530, 41060, 1024447, 2048894, 4097788, 5122235, 10244470, 20488940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20488939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20488940 can be divided by 24 positive divisors. The sum of these divisors (counting 20488940) is 1, the average is 0.041666666666667.

Base conversion 20488940

Base System Value
2 Binary 1001110001010001011101100
3 Ternary 1102112221112122
4 Quaternary 1032022023230
5 Quinary 20221121230
6 Senary 2011052112
8 Octal 116121354
10 Decimal 20488940
12 Duodecimal 6a41038
16 Hexadecimal 138a2ec
20 Vigesimal 681270
36 Base36 c75d8

Cryptographic Hash Functions

md5 e812adcd1074d9fb0a907029ef8f0e22
sha1 9fcf547d5d837d868710beaeeafaefa764dd27fa
sha256 334482eb88fe1c58da548445128867e497a7735e7370c61d27e1223927de70d7
sha512 a99dfeabddfa567a6c66b3c8ca62a91c259073f56fd11e278882b25930a220a60f1e338672da24be6484d4ee8c869c9502dd37f1018f6330b1159dca77419812
ripemd-160 436dbd8f201ac580ba7292612e01e36154164bee

20488940 as geometric shapes

Circle

Radius = n
Diameter 40977880
Circumference 128735806.76768
Area 1.3188301103573E+15

Sphere

Radius = n
Volume 3.6028574668406E+22
Surface area 5.2753204414293E+15
Circumference 128735806.76768

Square

Length = n
Perimeter 81955760
Area 419796662323600
Diagonal 28975736.826649

Cube

Length = n
Surface area 2518779973941600
Volume 8.6011886265485E+21
Space diagonal 35487885.07323

Equilateral Triangle

Length = n
Perimeter 61466820
Area 1.8177728699808E+14
Altitude 17743942.536615

Triangular Pyramid

Length = n
Surface area 1.8177728699808E+14
Volume 1.0136598006828E+21
Height 9658578.9422162