20021678 (number)

20021678 is an even 8-digits composite number following 20021677 and preceding 20021679. In scientific notation, it is written as 2.0021678 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 10003824 positive integers (up to 20021678) that are relatively prime to 20021678.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand six hundred seventy-eight

Notation

Scientific notation 2.0021678 × 10^7
Engineering notation 2.0021678 × 10^6

Prime Factorization of 20021678

Prime Factorization 2 × 1993 × 5023

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20021678
Product of the distinct prime numbers

The prime factorization of 20021678 is 2 × 1993 × 5023. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021678)

Multiplication

n×y
n×2 40043356
n×3 60065034
n×4 80086712
n×5 100108390

Division

n÷y
n÷2 10010839
n÷3 6673892.6666667
n÷3 5005419.5
n÷5 4004335.6

Exponentiation

ny
n2 400867589935684
n3 8.0260418063283E+21
n4 1.6069482466084E+29
n5 3.2173800356259E+36

Nth Root

y√n
2√n 4474.558972681
3√n 271.53979815592
4√n 66.892144327126
5√n 28.860250377714

Divisors of 20021678

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 -20021677
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 20021678 can be divided by 8 positive divisors. The sum of these divisors (counting 20021678) is 1, the average is 0.125.

Base conversion 20021678

Base System Value
2 Binary 1001100011000000110101110
3 Ternary 1101200012120122
4 Quaternary 1030120012232
5 Quinary 20111143203
6 Senary 1553044542
8 Octal 114300656
10 Decimal 20021678
12 Duodecimal 6856752
16 Hexadecimal 13181ae
20 Vigesimal 652e3i
36 Base36 bx4tq

Cryptographic Hash Functions

md5 d938d534cf204abe9d3adf5601889804
sha1 5fb898e28d9372d9c431a874b8c975af54a6e407
sha256 3d7a65694fe9818011782e475f1b15d5ed7d3b4b42128145d2de9c17f8265121
sha512 d0bcf958c152824e61bb078c59ca3b6f907e39a78b9d606e83d4e0b28304a482ff4ad755631ff1056945559b4bc2360ceab8a2e8820f13bd61bced93b5ebf641
ripemd-160 c8047050bfcfa46d87dbe2be746f34f7ae7c2d92

20021678 as geometric shapes

Circle

Radius = n
Diameter 40043356
Circumference 125799913.03468
Area 1.2593626756042E+15

Sphere

Radius = n
Volume 3.3619405301554E+22
Surface area 5.0374507024168E+15
Circumference 125799913.03468

Square

Length = n
Perimeter 80086712
Area 400867589935684
Diagonal 28314928.569067

Cube

Length = n
Surface area 2405205539614104
Volume 8.0260418063283E+21
Space diagonal 34678563.548784

Equilateral Triangle

Length = n
Perimeter 60065034
Area 1.7358075821907E+14
Altitude 17339281.774392

Triangular Pyramid

Length = n
Surface area 1.7358075821907E+14
Volume 9.4587809789025E+20
Height 9438309.5230223