20189028 (number)

20189028 is an even 8-digits composite number following 20189027 and preceding 20189029. In scientific notation, it is written as 2.0189028 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6718720 positive integers (up to 20189028) that are relatively prime to 20189028.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0189028 × 10^7
Engineering notation 2.0189028 × 10^6

Prime Factorization of 20189028

Prime Factorization 2 × 2 × 3 × 929 × 1811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10094514
Product of the distinct prime numbers

The prime factorization of 20189028 is 2 × 2 × 3 × 929 × 1811. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189028)

Multiplication

n×y
n×2 40378056
n×3 60567084
n×4 80756112
n×5 100945140

Division

n÷y
n÷2 10094514
n÷3 6729676
n÷3 5047257
n÷5 4037805.6

Exponentiation

ny
n2 407596851584784
n3 8.228984249357E+21
n4 1.6613519342183E+29
n5 3.3541080717787E+36

Nth Root

y√n
2√n 4493.2202260739
3√n 272.29424976057
4√n 67.031486825774
5√n 28.908335215536

Divisors of 20189028

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189028 can be divided by 24 positive divisors. The sum of these divisors (counting 20189028) is 1, the average is 0.041666666666667.

Base conversion 20189028

Base System Value
2 Binary 1001101000000111101100100
3 Ternary 1101222201010210
4 Quaternary 1031000331210
5 Quinary 20132022103
6 Senary 2000415420
8 Octal 115007544
10 Decimal 20189028
12 Duodecimal 6917570
16 Hexadecimal 1340f64
20 Vigesimal 663cb8
36 Base36 c0pyc

Cryptographic Hash Functions

md5 8f877d4b3e16fb067b83dd8fc0cbf2c8
sha1 404248a03741f8dc1b21bf5b991bd1c9f3cb2309
sha256 541c8c5bb262cbbd42c8bab58f5a55b245128853a832b0528d28f4d43d6f8b2c
sha512 97b962bd0eebe014e5e1ae8879e25f061d2ad6f658c1c3c1aa697df411050f2704840cd5148babbc03fa72a097030df5d073ddfb6d83b8784ae740452bd6daa4
ripemd-160 36c8304550e96ef66ba2be632fdf66c81ac6efc9

20189028 as geometric shapes

Circle

Radius = n
Diameter 40378056
Circumference 126851404.09584
Area 1.2805032745651E+15

Sphere

Radius = n
Volume 3.4469488619048E+22
Surface area 5.1220130982603E+15
Circumference 126851404.09584

Square

Length = n
Perimeter 80756112
Area 407596851584784
Diagonal 28551597.20873

Cube

Length = n
Surface area 2445581109508704
Volume 8.228984249357E+21
Space diagonal 34968422.251431

Equilateral Triangle

Length = n
Perimeter 60567084
Area 1.7649461398749E+14
Altitude 17484211.125715

Triangular Pyramid

Length = n
Surface area 1.7649461398749E+14
Volume 9.6979509416628E+20
Height 9517199.0695767