20783980 (number)

20783980 is an even 8-digits composite number following 20783979 and preceding 20783981. In scientific notation, it is written as 2.0783980 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 7125888 positive integers (up to 20783980) that are relatively prime to 20783980.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-three thousand nine hundred eighty

Notation

Scientific notation 2.0783980 × 10^7
Engineering notation 2.0783980 × 10^6

Prime Factorization of 20783980

Prime Factorization 2 × 2 × 35 × 148457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10391990
Product of the distinct prime numbers

The prime factorization of 20783980 is 2 × 2 × 35 × 148457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20783980)

Multiplication

n×y
n×2 41567960
n×3 62351940
n×4 83135920
n×5 103919900

Division

n÷y
n÷2 10391990
n÷3 6927993.3333333
n÷3 5195995
n÷5 4156796

Exponentiation

ny
n2 431973824640400
n3 8.9781353318496E+21
n4 1.8660138517446E+29
n5 3.8783194574382E+36

Nth Root

y√n
2√n 4558.9450534087
3√n 274.94315078312
4√n 67.51996040734
5√n 29.076742014458

Divisors of 20783980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20783979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20783980 can be divided by 12 positive divisors. The sum of these divisors (counting 20783980) is 1, the average is 0.083333333333333.

Base conversion 20783980

Base System Value
2 Binary 1001111010010001101101100
3 Ternary 1110002221021001
4 Quaternary 1033102031230
5 Quinary 20310041410
6 Senary 2021250044
8 Octal 117221554
10 Decimal 20783980
12 Duodecimal 6b63924
16 Hexadecimal 13d236c
20 Vigesimal 69hjj0
36 Base36 cdh0s

Cryptographic Hash Functions

md5 5ce6ed76cca8cd051979ce5003734511
sha1 b5af78e2f64a85241367ad39dbf0523d80fd0341
sha256 bc5aaba4f4538b755f9fb9358864fcb1abce993b45735b0c672b87e03f546efb
sha512 74e4f9526ceb59ac511c3ea115340f14212ffc24a833a3d953b6794ccc98c2902432efe390ebd98b7ec2f9ac6124d29eb8ea1ac14431aea59d0a01a26c852291
ripemd-160 1254b0c6bb7c68afd27df07f9a469df3e872ed2b

20783980 as geometric shapes

Circle

Radius = n
Diameter 41567960
Circumference 130589597.76071
Area 1.3570857940334E+15

Sphere

Radius = n
Volume 3.7607525335298E+22
Surface area 5.4283431761335E+15
Circumference 130589597.76071

Square

Length = n
Perimeter 83135920
Area 431973824640400
Diagonal 29392986.396091

Cube

Length = n
Surface area 2591842947842400
Volume 8.9781353318496E+21
Space diagonal 35998909.343495

Equilateral Triangle

Length = n
Perimeter 62351940
Area 1.8705015295426E+14
Altitude 17999454.671748

Triangular Pyramid

Length = n
Surface area 1.8705015295426E+14
Volume 1.0580833959269E+21
Height 9797662.1320304