20203840 (number)

20203840 is an even 8-digits composite number following 20203839 and preceding 20203841. In scientific notation, it is written as 2.0203840 × 10^7. The sum of its digits is 19. It has a total of 9 prime factors and 56 positive divisors. There are 7653888 positive integers (up to 20203840) that are relatively prime to 20203840.

Interesting facts

Basic properties

Name

Name twenty million two hundred three thousand eight hundred forty

Notation

Scientific notation 2.0203840 × 10^7
Engineering notation 2.0203840 × 10^6

Prime Factorization of 20203840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 19 × 3323

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 631370
Product of the distinct prime numbers

The prime factorization of 20203840 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 19 × 3323. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20203840)

Multiplication

n×y
n×2 40407680
n×3 60611520
n×4 80815360
n×5 101019200

Division

n÷y
n÷2 10101920
n÷3 6734613.3333333
n÷3 5050960
n÷5 4040768

Exponentiation

ny
n2 408195150745600
n3 8.24710951444E+21
n4 1.6662328109222E+29
n5 3.3664301114623E+36

Nth Root

y√n
2√n 4494.8681849416
3√n 272.36082447768
4√n 67.043778122519
5√n 28.912575782809

Divisors of 20203840

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20203839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20203840 can be divided by 56 positive divisors. The sum of these divisors (counting 20203840) is 1, the average is 0.017857142857143.

Base conversion 20203840

Base System Value
2 Binary 1001101000100100101000000
3 Ternary 1102000110110101
4 Quaternary 1031010211000
5 Quinary 20133010330
6 Senary 2001012144
8 Octal 115044500
10 Decimal 20203840
12 Duodecimal 6924054
16 Hexadecimal 1344940
20 Vigesimal 6659c0
36 Base36 c11ds

Cryptographic Hash Functions

md5 2b8c2ea5a5b4d1f1c03d43b98b10332b
sha1 7920c2f6a3162d69b21dbf7be62d0d1bf51c5cfc
sha256 f1745a39bd36cf71886e51f70fb768aee04ae1000cd04597bf23565169b1efe1
sha512 5dc985b11d0198886e43733a11f91d4229855b790a459eb674c8a92fcea102e571f0a2b1480010cb800e8c699bc7f6970668a5f9a8a46c764f2d1f74ecaed75f
ripemd-160 c67a9e018f65e6957e68bf750cf97779e68f8144

20203840 as geometric shapes

Circle

Radius = n
Diameter 40407680
Circumference 126944470.63661
Area 1.2823828868134E+15

Sphere

Radius = n
Volume 3.4545411551887E+22
Surface area 5.1295315472534E+15
Circumference 126944470.63661

Square

Length = n
Perimeter 80815360
Area 408195150745600
Diagonal 28572544.540016

Cube

Length = n
Surface area 2449170904473600
Volume 8.24710951444E+21
Space diagonal 34994077.387992

Equilateral Triangle

Length = n
Perimeter 60611520
Area 1.7675368512365E+14
Altitude 17497038.693996

Triangular Pyramid

Length = n
Surface area 1.7675368512365E+14
Volume 9.7193117714143E+20
Height 9524181.5133387