20189440 (number)

20189440 is an even 8-digits composite number following 20189439 and preceding 20189441. In scientific notation, it is written as 2.0189440 × 10^7. The sum of its digits is 28. It has a total of 10 prime factors and 36 positive divisors. There are 8075264 positive integers (up to 20189440) that are relatively prime to 20189440.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand four hundred forty

Notation

Scientific notation 2.0189440 × 10^7
Engineering notation 2.0189440 × 10^6

Prime Factorization of 20189440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 15773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 157730
Product of the distinct prime numbers

The prime factorization of 20189440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 15773. Since it has a total of 10 prime factors.

Most popular turbo-numbers

7, 1, 42, 50, 517, 36, 7221, 515, 4067, 77769, 649225, 839733, 3356479, 7091090, 27098924, 12260378, 973164786, 857806707, 487611056, 6548611806

Basic calculations (n = 20189440)

Multiplication

n×y
n×2 40378880
n×3 60568320
n×4 80757760
n×5 100947200

Division

n÷y
n÷2 10094720
n÷3 6729813.3333333
n÷3 5047360
n÷5 4037888

Exponentiation

ny
n2 407613487513600
n3 8.2294880493466E+21
n4 1.66148755203E+29
n5 3.3544503242457E+36

Nth Root

y√n
2√n 4493.2660726914
3√n 272.29610199549
4√n 67.031828803125
5√n 28.90845320177

Divisors of 20189440

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 15773, 31546, 63092, 78865, 126184, 157730, 252368, 315460, 504736, 630920, 1009472, 1261840, 2018944, 2523680, 4037888, 5047360, 10094720, 20189440

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189440 can be divided by 36 positive divisors. The sum of these divisors (counting 20189440) is 1, the average is 0.027777777777778.

Base conversion 20189440

Base System Value
2 Binary 1001101000001000100000000
3 Ternary 1101222201201001
4 Quaternary 1031001010000
5 Quinary 20132030230
6 Senary 2000421344
8 Octal 115010400
10 Decimal 20189440
12 Duodecimal 6917854
16 Hexadecimal 1341100
20 Vigesimal 663dc0
36 Base36 c0q9s

Cryptographic Hash Functions

md5 0b70214a51a1ae00b289637b3095200f
sha1 1e8d6f1e74641417de513103d7215c7d46a46c13
sha256 ea752f512f1ac685125e00b3a394c54b24d4d979cc339b34bfa4fdea3756869e
sha512 5e8308e9940f3a07b5eb1622e60b096e1bd846788a3b366f91d941eccb0941c56164849b43a7a6af90ba08e24da06456f41e96722095fa26df35fe4d63a61aee
ripemd-160 1da6c69f6778fdf734f9791e37d64227fc3528b9

20189440 as geometric shapes

Circle

Radius = n
Diameter 40378880
Circumference 126853992.76818
Area 1.2805555378768E+15

Sphere

Radius = n
Volume 3.447159893151E+22
Surface area 5.1222221515074E+15
Circumference 126853992.76818

Square

Length = n
Perimeter 80757760
Area 407613487513600
Diagonal 28552179.864718

Cube

Length = n
Surface area 2445680925081600
Volume 8.2294880493466E+21
Space diagonal 34969135.856363

Equilateral Triangle

Length = n
Perimeter 60568320
Area 1.7650181755597E+14
Altitude 17484567.928182

Triangular Pyramid

Length = n
Surface area 1.7650181755597E+14
Volume 9.6985446756444E+20
Height 9517393.2882393