20001890 (number)

20001890 is an even 8-digits composite number following 20001889 and preceding 20001891. In scientific notation, it is written as 2.0001890 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 7984896 positive integers (up to 20001890) that are relatively prime to 20001890.

Interesting facts

Basic properties

Name

Name twenty million one thousand eight hundred ninety

Notation

Scientific notation 2.0001890 × 10^7
Engineering notation 2.0001890 × 10^6

Prime Factorization of 20001890

Prime Factorization 2 × 5 × 593 × 3373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20001890
Product of the distinct prime numbers

The prime factorization of 20001890 is 2 × 5 × 593 × 3373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 96, 47, 377, 292, 2827, 2191, 4538, 87995, 134842, 786142, 2113213, 6388430, 92741097, 51651208, 397816715, 171788672, 9057911298, 1900204786

Basic calculations (n = 20001890)

Multiplication

n×y
n×2 40003780
n×3 60005670
n×4 80007560
n×5 100009450

Division

n÷y
n÷2 10000945
n÷3 6667296.6666667
n÷3 5000472.5
n÷5 4000378

Exponentiation

ny
n2 400075603572100
n3 8.0022682143328E+21
n4 1.6006048857358E+29
n5 3.201512285795E+36

Nth Root

y√n
2√n 4472.3472584315
3√n 271.45031180566
4√n 66.875610340628
5√n 28.854543438096

Divisors of 20001890

1, 2, 5, 10, 593, 1186, 2965, 3373, 5930, 6746, 16865, 33730, 2000189, 4000378, 10000945, 20001890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20001889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20001890 can be divided by 16 positive divisors. The sum of these divisors (counting 20001890) is 1, the average is 0.0625.

Base conversion 20001890

Base System Value
2 Binary 1001100010011010001100010
3 Ternary 1101122012102202
4 Quaternary 1030103101202
5 Quinary 20110030030
6 Senary 1552413202
8 Octal 114232142
10 Decimal 20001890
12 Duodecimal 6847202
16 Hexadecimal 1313462
20 Vigesimal 6504ea
36 Base36 bwpk2

Cryptographic Hash Functions

md5 107f951ae3978db57b109f51ba5a2e3f
sha1 231e81ccae93ae19117c83532c9941e8cd72719a
sha256 9f4b8e825dec200823d58af869e7084e288d89ecda1a79be7f94234eb981d7fd
sha512 c4c5ab74511f1182cb0ea51d893a7ab6ff6365ac58ec7460bb16105a0b065c530eba1629407a9473ad29dbe4cb90908bdfa60b9a70cc5637052065317bb6689d
ripemd-160 250d24df8ee235fee2ca5d5373b179b8ddd5f4b3

20001890 as geometric shapes

Circle

Radius = n
Diameter 40003780
Circumference 125675581.36382
Area 1.2568745770626E+15

Sphere

Radius = n
Volume 3.3519822712271E+22
Surface area 5.0274983082504E+15
Circumference 125675581.36382

Square

Length = n
Perimeter 80007560
Area 400075603572100
Diagonal 28286944.111095

Cube

Length = n
Surface area 2400453621432600
Volume 8.0022682143328E+21
Space diagonal 34644289.727404

Equilateral Triangle

Length = n
Perimeter 60005670
Area 1.7323781806392E+14
Altitude 17322144.863702

Triangular Pyramid

Length = n
Surface area 1.7323781806392E+14
Volume 9.4307635320471E+20
Height 9428981.3703649