20189638 (number)

20189638 is an even 8-digits composite number following 20189637 and preceding 20189639. In scientific notation, it is written as 2.0189638 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 8636040 positive integers (up to 20189638) that are relatively prime to 20189638.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand six hundred thirty-eight

Notation

Scientific notation 2.0189638 × 10^7
Engineering notation 2.0189638 × 10^6

Prime Factorization of 20189638

Prime Factorization 2 × 7 × 691 × 2087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20189638
Product of the distinct prime numbers

The prime factorization of 20189638 is 2 × 7 × 691 × 2087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 44, 85, 757, 769, 1983, 3788, 62266, 61669, 377305, 667090, 4506647, 6722566, 29990007, 65363612, 505535582, 244650099, 7165094473, 5149679253

Basic calculations (n = 20189638)

Multiplication

n×y
n×2 40379276
n×3 60568914
n×4 80758552
n×5 100948190

Division

n÷y
n÷2 10094819
n÷3 6729879.3333333
n÷3 5047409.5
n÷5 4037927.6

Exponentiation

ny
n2 407621482571044
n3 8.2297301741327E+21
n4 1.6615527305342E+29
n5 3.3546148147396E+36

Nth Root

y√n
2√n 4493.2881056082
3√n 272.29699213826
4√n 67.031993149601
5√n 28.908509903207

Divisors of 20189638

1, 2, 7, 14, 691, 1382, 2087, 4174, 4837, 9674, 14609, 29218, 1442117, 2884234, 10094819, 20189638

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 -20189637
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 20189638 can be divided by 16 positive divisors. The sum of these divisors (counting 20189638) is 1, the average is 0.0625.

Base conversion 20189638

Base System Value
2 Binary 1001101000001000111000110
3 Ternary 1101222201222101
4 Quaternary 1031001013012
5 Quinary 20132032023
6 Senary 2000422314
8 Octal 115010706
10 Decimal 20189638
12 Duodecimal 691799a
16 Hexadecimal 13411c6
20 Vigesimal 663e1i
36 Base36 c0qfa

Cryptographic Hash Functions

md5 4ff3e2869fa6bf14075dd94bb1113a3c
sha1 be852da4a57a455686421b11a78efb782b6b523a
sha256 ab839bc8530e273d65638a0e4c7f42c935032dd135ce817bcc0ef244a7aa988c
sha512 6e88c5c204473191f68cf395418451e4c33b42036534bbdcfa79a751aaf9b3fa42823a38545edf6edf962c94048383f84692431928ae7c594fc3c379129ad614
ripemd-160 d8d48e7779e2487b24ef5b52b81d24ebdc671660

20189638 as geometric shapes

Circle

Radius = n
Diameter 40379276
Circumference 126855236.83887
Area 1.2805806550906E+15

Sphere

Radius = n
Volume 3.4472613141442E+22
Surface area 5.1223226203623E+15
Circumference 126855236.83887

Square

Length = n
Perimeter 80758552
Area 407621482571044
Diagonal 28552459.879003

Cube

Length = n
Surface area 2445728895426264
Volume 8.2297301741327E+21
Space diagonal 34969478.802423

Equilateral Triangle

Length = n
Perimeter 60568914
Area 1.765052795174E+14
Altitude 17484739.401212

Triangular Pyramid

Length = n
Surface area 1.765052795174E+14
Volume 9.6988300224413E+20
Height 9517486.6263344