20189730 (number)

20189730 is an even 8-digits composite number following 20189729 and preceding 20189731. In scientific notation, it is written as 2.0189730 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 4853760 positive integers (up to 20189730) that are relatively prime to 20189730.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand seven hundred thirty

Notation

Scientific notation 2.0189730 × 10^7
Engineering notation 2.0189730 × 10^6

Prime Factorization of 20189730

Prime Factorization 2 × 3 × 5 × 2123 × 317

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20189730
Product of the distinct prime numbers

The prime factorization of 20189730 is 2 × 3 × 5 × 2123 × 317. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 48, 87, 654, 660, 6320, 8753, 92468, 91951, 20336, 124452, 5748797, 7186765, 63123112, 18002163, 826303859, 467545183, 2408765759, 3170346945

Basic calculations (n = 20189730)

Multiplication

n×y
n×2 40379460
n×3 60569190
n×4 80758920
n×5 100948650

Division

n÷y
n÷2 10094865
n÷3 6729910
n÷3 5047432.5
n÷5 4037946

Exponentiation

ny
n2 407625197472900
n3 8.2298426781745E+21
n4 1.6615830161482E+29
n5 3.3546912468618E+36

Nth Root

y√n
2√n 4493.2983430883
3√n 272.29740573797
4√n 67.032069512199
5√n 28.908536249177

Divisors of 20189730

1, 2, 3, 5, 6, 10, 15, 30, 317, 634, 951, 1585, 1902, 2123, 3170, 4246, 4755, 6369, 9510, 10615, 12738, 21230, 31845, 63690, 672991, 1345982, 2018973, 3364955, 4037946, 6729910, 10094865, 20189730

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189730 can be divided by 32 positive divisors. The sum of these divisors (counting 20189730) is 1, the average is 0.03125.

Base conversion 20189730

Base System Value
2 Binary 1001101000001001000100010
3 Ternary 1101222202002210
4 Quaternary 1031001020202
5 Quinary 20132032410
6 Senary 2000422550
8 Octal 115011042
10 Decimal 20189730
12 Duodecimal 6917a56
16 Hexadecimal 1341222
20 Vigesimal 663e6a
36 Base36 c0qhu

Cryptographic Hash Functions

md5 38353c43331b820c1587a4296c0d23e6
sha1 eaf44063d5863fdc0f0b12f675b47420c0a21854
sha256 fec39f1b467a58113cf1d43851fed8541a5c98b7bc9cf6aaa7099cd3e600a0bc
sha512 3964b3814d4f025ebebaeed28676830282d5995e5970f5f7723db4aee04aa4c244a37932d3de1061b4c686725ac584e472cbba3d4117444839ea461801aca55f
ripemd-160 3676ec7d6a7c7d74b2c47cf50d7e1c6f844ff3b9

20189730 as geometric shapes

Circle

Radius = n
Diameter 40379460
Circumference 126855814.89192
Area 1.280592325799E+15

Sphere

Radius = n
Volume 3.447308439727E+22
Surface area 5.1223693031958E+15
Circumference 126855814.89192

Square

Length = n
Perimeter 80758920
Area 407625197472900
Diagonal 28552589.986651

Cube

Length = n
Surface area 2445751184837400
Volume 8.2298426781745E+21
Space diagonal 34969638.151098

Equilateral Triangle

Length = n
Perimeter 60569190
Area 1.7650688811709E+14
Altitude 17484819.075549

Triangular Pyramid

Length = n
Surface area 1.7650688811709E+14
Volume 9.6989626097261E+20
Height 9517529.9955503