20783642 (number)

20783642 is an even 8-digits composite number following 20783641 and preceding 20783643. In scientific notation, it is written as 2.0783642 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 9447100 positive integers (up to 20783642) that are relatively prime to 20783642.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-three thousand six hundred forty-two

Notation

Scientific notation 2.0783642 × 10^7
Engineering notation 2.0783642 × 10^6

Prime Factorization of 20783642

Prime Factorization 2 × 11 × 944711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20783642
Product of the distinct prime numbers

The prime factorization of 20783642 is 2 × 11 × 944711. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20783642)

Multiplication

n×y
n×2 41567284
n×3 62350926
n×4 83134568
n×5 103918210

Division

n÷y
n÷2 10391821
n÷3 6927880.6666667
n÷3 5195910.5
n÷5 4156728.4

Exponentiation

ny
n2 431959774784164
n3 8.9776973175147E+21
n4 1.8658924703159E+29
n5 3.878004111354E+36

Nth Root

y√n
2√n 4558.9079832785
3√n 274.94166035173
4√n 67.5196858944
5√n 29.076647441593

Divisors of 20783642

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 -20783641
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 20783642 can be divided by 8 positive divisors. The sum of these divisors (counting 20783642) is 1, the average is 0.125.

Base conversion 20783642

Base System Value
2 Binary 1001111010010001000011010
3 Ternary 1110002220210112
4 Quaternary 1033102020122
5 Quinary 20310034032
6 Senary 2021244322
8 Octal 117221032
10 Decimal 20783642
12 Duodecimal 6b636a2
16 Hexadecimal 13d221a
20 Vigesimal 69hj22
36 Base36 cdgre

Cryptographic Hash Functions

md5 c3f3ae0586a79eac77291219a925ce03
sha1 cfeb3aec08119ed9c1dd938d896a9dc113a6a93b
sha256 c670acd306f940223dbb7376814f774fd13621f4928bcb0108037cee8961873e
sha512 126ed5d19b19a2e59113a077a2172abf4a2d99db529b361b588d3fbf1296005bddc41c39afe9a809708e341f94c53bb2d322077b1c516454d670a064fa1a9d1d
ripemd-160 75a5fb979ab857781d7ec71c5a8a476156b7afd9

20783642 as geometric shapes

Circle

Radius = n
Diameter 41567284
Circumference 130587474.04408
Area 1.3570416551082E+15

Sphere

Radius = n
Volume 3.7605690585143E+22
Surface area 5.4281666204329E+15
Circumference 130587474.04408

Square

Length = n
Perimeter 83134568
Area 431959774784164
Diagonal 29392508.391907

Cube

Length = n
Surface area 2591758648704984
Volume 8.9776973175147E+21
Space diagonal 35998323.910322

Equilateral Triangle

Length = n
Perimeter 62350926
Area 1.8704406918805E+14
Altitude 17999161.955161

Triangular Pyramid

Length = n
Surface area 1.8704406918805E+14
Volume 1.0580317754425E+21
Height 9797502.7973024