20189640 (number)

20189640 is an even 8-digits composite number following 20189639 and preceding 20189641. In scientific notation, it is written as 2.0189640 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 5383872 positive integers (up to 20189640) that are relatively prime to 20189640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0189640 × 10^7
Engineering notation 2.0189640 × 10^6

Prime Factorization of 20189640

Prime Factorization 2 × 2 × 2 × 5 × 3 × 168247

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5047410
Product of the distinct prime numbers

The prime factorization of 20189640 is 2 × 2 × 2 × 5 × 3 × 168247. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 3, 70, 17, 784, 898, 9053, 458, 89519, 96766, 23991, 632088, 6736190, 6978530, 70839723, 54698306, 590197204, 168836723, 9116123394, 2736144219

Basic calculations (n = 20189640)

Multiplication

n×y
n×2 40379280
n×3 60568920
n×4 80758560
n×5 100948200

Division

n÷y
n÷2 10094820
n÷3 6729880
n÷3 5047410
n÷5 4037928

Exponentiation

ny
n2 407621563329600
n3 8.2297326198618E+21
n4 1.6615533889127E+29
n5 3.3546164762927E+36

Nth Root

y√n
2√n 4493.2883281623
3√n 272.29700112957
4√n 67.03199480966
5√n 28.908510475946

Divisors of 20189640

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168247, 336494, 504741, 672988, 841235, 1009482, 1345976, 1682470, 2018964, 2523705, 3364940, 4037928, 5047410, 6729880, 10094820, 20189640

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 -20189639
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 20189640 can be divided by 32 positive divisors. The sum of these divisors (counting 20189640) is 1, the average is 0.03125.

Base conversion 20189640

Base System Value
2 Binary 1001101000001000111001000
3 Ternary 1101222201222110
4 Quaternary 1031001013020
5 Quinary 20132032030
6 Senary 2000422320
8 Octal 115010710
10 Decimal 20189640
12 Duodecimal 69179a0
16 Hexadecimal 13411c8
20 Vigesimal 663e20
36 Base36 c0qfc

Cryptographic Hash Functions

md5 f75f581e01df8568dc18723718952509
sha1 ffe719173fa7424b409e6977b7d8b3ceb829292c
sha256 71f79c36ff7c01f13c6cc771e9dff93694c32df57539781efa8ca84b721a3135
sha512 0e15a5bd8cbedadb9aab9e8e4ded94dade0c6057b296f7882cf686f825da3efcbbb3d6315425986d7d8e901db7b6787d5a3a2e58d54f7023d4fd6fa90d947d2b
ripemd-160 f61816181bfa3d17ae3b82c43b2d0234cdc06bcd

20189640 as geometric shapes

Circle

Radius = n
Diameter 40379280
Circumference 126855249.40525
Area 1.2805809088011E+15

Sphere

Radius = n
Volume 3.4472623386088E+22
Surface area 5.1223236352042E+15
Circumference 126855249.40525

Square

Length = n
Perimeter 80758560
Area 407621563329600
Diagonal 28552462.70743

Cube

Length = n
Surface area 2445729379977600
Volume 8.2297326198618E+21
Space diagonal 34969482.266525

Equilateral Triangle

Length = n
Perimeter 60568920
Area 1.7650531448688E+14
Altitude 17484741.133262

Triangular Pyramid

Length = n
Surface area 1.7650531448688E+14
Volume 9.6988329047607E+20
Height 9517487.5691434