20287400 (number)

20287400 is an even 8-digits composite number following 20287399 and preceding 20287401. In scientific notation, it is written as 2.0287400 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 64 positive divisors. There are 6773760 positive integers (up to 20287400) that are relatively prime to 20287400.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty-seven thousand four hundred

Notation

Scientific notation 2.0287400 × 10^7
Engineering notation 2.0287400 × 10^6

Prime Factorization of 20287400

Prime Factorization 2 × 2 × 2 × 35 × 5 × 43 × 337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5071850
Product of the distinct prime numbers

The prime factorization of 20287400 is 2 × 2 × 2 × 35 × 5 × 43 × 337. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 9, 37, 66, 466, 36, 2857, 2249, 82003, 63200, 430490, 39422, 6875939, 3270991, 12223894, 8400793, 222882280, 199918407, 5735782349, 418982321

Basic calculations (n = 20287400)

Multiplication

n×y
n×2 40574800
n×3 60862200
n×4 81149600
n×5 101437000

Division

n÷y
n÷2 10143700
n÷3 6762466.6666667
n÷3 5071850
n÷5 4057480

Exponentiation

ny
n2 411578598760000
n3 8.3498596644836E+21
n4 1.6939694295725E+29
n5 3.4366235405508E+36

Nth Root

y√n
2√n 4504.1536385874
3√n 272.73578895966
4√n 67.112991578288
5√n 28.936451916719

Divisors of 20287400

1, 2, 4, 5, 8, 10, 20, 35, 40, 43, 70, 86, 140, 172, 175, 215, 280, 337, 344, 350, 430, 674, 700, 860, 1348, 1400, 1505, 1685, 1720, 2696, 3010, 3370, 6020, 6740, 7525, 11795, 12040, 13480, 14491, 15050, 23590, 28982, 30100, 47180, 57964, 58975, 60200, 72455, 94360, 115928, 117950, 144910, 235900, 289820, 471800, 507185, 579640, 1014370, 2028740, 2535925, 4057480, 5071850, 10143700, 20287400

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20287399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20287400 can be divided by 64 positive divisors. The sum of these divisors (counting 20287400) is 1, the average is 0.015625.

Base conversion 20287400

Base System Value
2 Binary 1001101011000111110101000
3 Ternary 1102011201002012
4 Quaternary 1031120332220
5 Quinary 20143144100
6 Senary 2002455052
8 Octal 115307650
10 Decimal 20287400
12 Duodecimal 6964488
16 Hexadecimal 1358fa8
20 Vigesimal 66fia0
36 Base36 c2tuw

Cryptographic Hash Functions

md5 053cf4c2f2cab385d9595fa968ab323e
sha1 357fad96891bf7323a9f5df3e611d3554ce6dadc
sha256 d20a3bd82e875e6e184d6bb8543aa910d06e91d2478b9989194ab4b657ef199b
sha512 3e8e2ce1d57272d9a3fb45961463b49bc4c5eb361a56adb6d990c78fd1cda49fe11ce56a455e49566fd192bb40ee2c832ce131546f6af61d8069e1e53f3bfa61
ripemd-160 3d176e4ab585fb775db845ca97aa5eadad1e2fe7

20287400 as geometric shapes

Circle

Radius = n
Diameter 40574800
Circumference 127469493.60088
Area 1.2930123022392E+15

Sphere

Radius = n
Volume 3.497581037393E+22
Surface area 5.1720492089568E+15
Circumference 127469493.60088

Square

Length = n
Perimeter 81149600
Area 411578598760000
Diagonal 28690716.225288

Cube

Length = n
Surface area 2469471592560000
Volume 8.3498596644836E+21
Space diagonal 35138807.553473

Equilateral Triangle

Length = n
Perimeter 60862200
Area 1.7821876109008E+14
Altitude 17569403.776736

Triangular Pyramid

Length = n
Surface area 1.7821876109008E+14
Volume 9.8404039845207E+20
Height 9563572.075096