20182890 (number)

20182890 is an even 8-digits composite number following 20182889 and preceding 20182891. In scientific notation, it is written as 2.0182890 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 4257792 positive integers (up to 20182890) that are relatively prime to 20182890.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-two thousand eight hundred ninety

Notation

Scientific notation 2.0182890 × 10^7
Engineering notation 2.0182890 × 10^6

Prime Factorization of 20182890

Prime Factorization 2 × 5 × 13 × 7 × 3 × 7393

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20182890
Product of the distinct prime numbers

The prime factorization of 20182890 is 2 × 5 × 13 × 7 × 3 × 7393. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20182890)

Multiplication

n×y
n×2 40365780
n×3 60548670
n×4 80731560
n×5 100914450

Division

n÷y
n÷2 10091445
n÷3 6727630
n÷3 5045722.5
n÷5 4036578

Exponentiation

ny
n2 407349048752100
n3 8.2214810425683E+21
n4 1.6593324751924E+29
n5 3.3490124820236E+36

Nth Root

y√n
2√n 4492.5371450885
3√n 272.26665207218
4√n 67.026391407329
5√n 28.9065772216

Divisors of 20182890

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20182889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20182890 can be divided by 64 positive divisors. The sum of these divisors (counting 20182890) is 1, the average is 0.015625.

Base conversion 20182890

Base System Value
2 Binary 1001100111111011101101010
3 Ternary 1101222101201110
4 Quaternary 1030333131222
5 Quinary 20131323030
6 Senary 2000331150
8 Octal 114773552
10 Decimal 20182890
12 Duodecimal 6913ab6
16 Hexadecimal 133f76a
20 Vigesimal 662h4a
36 Base36 c0l7u

Cryptographic Hash Functions

md5 c784d39d85411469ff083d8bd76df2f2
sha1 44e10ca8bc8b982a1858d3142cfe670e85126472
sha256 6d9fcda87f7fd64c487ea54f1c750cecc380cb6a3a8b98f0c0f167eb995d5280
sha512 c1c6eab28bb448aaaaa0af4b80600becef20b16a48fb6b1259e0b0f90a258c9fa97bfae02b20cc5aae3272707402758fdd1fc111c46a85d6d9fe0e690ad8e775
ripemd-160 097b8ad443139d6bc2baa096b1a04b359fa1d743

20182890 as geometric shapes

Circle

Radius = n
Diameter 40365780
Circumference 126812837.90442
Area 1.2797247790064E+15

Sphere

Radius = n
Volume 3.4438059259947E+22
Surface area 5.1188991160256E+15
Circumference 126812837.90442

Square

Length = n
Perimeter 80731560
Area 407349048752100
Diagonal 28542916.765884

Cube

Length = n
Surface area 2444094292512600
Volume 8.2214810425683E+21
Space diagonal 34957790.923574

Equilateral Triangle

Length = n
Perimeter 60548670
Area 1.7638731221337E+14
Altitude 17478895.461787

Triangular Pyramid

Length = n
Surface area 1.7638731221337E+14
Volume 9.6891083276611E+20
Height 9514305.5886281