20189748 (number)

20189748 is an even 8-digits composite number following 20189747 and preceding 20189749. In scientific notation, it is written as 2.0189748 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 6729912 positive integers (up to 20189748) that are relatively prime to 20189748.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand seven hundred forty-eight

Notation

Scientific notation 2.0189748 × 10^7
Engineering notation 2.0189748 × 10^6

Prime Factorization of 20189748

Prime Factorization 2 × 2 × 3 × 1682479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10094874
Product of the distinct prime numbers

The prime factorization of 20189748 is 2 × 2 × 3 × 1682479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 94, 14, 19, 182, 1126, 1018, 72106, 29418, 826648, 760501, 8011271, 5337501, 87803283, 11580617, 5815039, 427696613, 4332278614, 2961795913

Basic calculations (n = 20189748)

Multiplication

n×y
n×2 40379496
n×3 60569244
n×4 80758992
n×5 100948740

Division

n÷y
n÷2 10094874
n÷3 6729916
n÷3 5047437
n÷5 4037949.6

Exponentiation

ny
n2 407625924303504
n3 8.2298646899548E+21
n4 1.6615889416429E+29
n5 3.3547062011356E+36

Nth Root

y√n
2√n 4493.3003460708
3√n 272.2974866595
4√n 67.032084452677
5√n 28.908541403813

Divisors of 20189748

1, 2, 3, 4, 6, 12, 1682479, 3364958, 5047437, 6729916, 10094874, 20189748

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189748 can be divided by 12 positive divisors. The sum of these divisors (counting 20189748) is 1, the average is 0.083333333333333.

Base conversion 20189748

Base System Value
2 Binary 1001101000001001000110100
3 Ternary 1101222202010110
4 Quaternary 1031001020310
5 Quinary 20132032443
6 Senary 2000423020
8 Octal 115011064
10 Decimal 20189748
12 Duodecimal 6917a70
16 Hexadecimal 1341234
20 Vigesimal 663e78
36 Base36 c0qic

Cryptographic Hash Functions

md5 ff969bb0d67a9ecb69a3485f53e676a4
sha1 c1bf2c20fd190f364c06553b0eea948f729faab1
sha256 368a4a40c55b68946f86a5c9490191d8c10e6ac71783f3a231bb61e3d612cead
sha512 7bee9d635b5f5e9ab7de6f383f8b31b8fb5471518495359da0a1a16c0de9a4bbd584cd1b6c3fd63865ba0ecd8dfadcb4cb8c393fdfaa850e2204507f0f712e39
ripemd-160 ba5145d5ab0cec6c691431f43dd2d388791e48ee

20189748 as geometric shapes

Circle

Radius = n
Diameter 40379496
Circumference 126855927.98926
Area 1.2805946092046E+15

Sphere

Radius = n
Volume 3.44731766E+22
Surface area 5.1223784368185E+15
Circumference 126855927.98926

Square

Length = n
Perimeter 80758992
Area 407625924303504
Diagonal 28552615.442495

Cube

Length = n
Surface area 2445755545821024
Volume 8.2298646899548E+21
Space diagonal 34969669.328012

Equilateral Triangle

Length = n
Perimeter 60569244
Area 1.7650720284397E+14
Altitude 17484834.664006

Triangular Pyramid

Length = n
Surface area 1.7650720284397E+14
Volume 9.698988550858E+20
Height 9517538.4808317