20291440 (number)

20291440 is an even 8-digits composite number following 20291439 and preceding 20291441. In scientific notation, it is written as 2.0291440 × 10^7. The sum of its digits is 22. It has a total of 8 prime factors and 80 positive divisors. There are 7382016 positive integers (up to 20291440) that are relatively prime to 20291440.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-one thousand four hundred forty

Notation

Scientific notation 2.0291440 × 10^7
Engineering notation 2.0291440 × 10^6

Prime Factorization of 20291440

Prime Factorization 2 × 2 × 2 × 2 × 5 × 13 × 109 × 179

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2536430
Product of the distinct prime numbers

The prime factorization of 20291440 is 2 × 2 × 2 × 2 × 5 × 13 × 109 × 179. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 8, 35, 9, 54, 747, 973, 6867, 37209, 17827, 169143, 813459, 5980034, 3401983, 7754104, 79596631, 498145198, 803504802, 3989236141, 1514854183

Basic calculations (n = 20291440)

Multiplication

n×y
n×2 40582880
n×3 60874320
n×4 81165760
n×5 101457200

Division

n÷y
n÷2 10145720
n÷3 6763813.3333333
n÷3 5072860
n÷5 4058288

Exponentiation

ny
n2 411742537273600
n3 8.354848990535E+21
n4 1.695319170005E+29
n5 3.4400467219007E+36

Nth Root

y√n
2√n 4504.6020911952
3√n 272.75389181258
4√n 67.116332521937
5√n 28.937604296569

Divisors of 20291440

1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 179, 208, 218, 260, 358, 436, 520, 545, 716, 872, 895, 1040, 1090, 1417, 1432, 1744, 1790, 2180, 2327, 2834, 2864, 3580, 4360, 4654, 5668, 7085, 7160, 8720, 9308, 11336, 11635, 14170, 14320, 18616, 19511, 22672, 23270, 28340, 37232, 39022, 46540, 56680, 78044, 93080, 97555, 113360, 156088, 186160, 195110, 253643, 312176, 390220, 507286, 780440, 1014572, 1268215, 1560880, 2029144, 2536430, 4058288, 5072860, 10145720, 20291440

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20291439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20291440 can be divided by 80 positive divisors. The sum of these divisors (counting 20291440) is 1, the average is 0.0125.

Base conversion 20291440

Base System Value
2 Binary 1001101011001111101110000
3 Ternary 1102011220121211
4 Quaternary 1031121331300
5 Quinary 20143311230
6 Senary 2002525504
8 Octal 115317560
10 Decimal 20291440
12 Duodecimal 6966894
16 Hexadecimal 1359f70
20 Vigesimal 66g8c0
36 Base36 c2wz4

Cryptographic Hash Functions

md5 d8db7aef62ec333427c51c8d7697ff0b
sha1 461f8c9890dfd49a37f5d7c07edecbaaec8442bb
sha256 211d211b32beae4ce6d6cd61709daace2202c657ad9caf91ccc0384ead107cdf
sha512 f725c2f062655aca5277bc2f23467fa4715151acab349a4ec83c7c7acfd82e14e52bf9251f779fc0b5fa425869405f4b96be9cb446c1ff6e517d80d9075e886d
ripemd-160 98eb23ad0320c78de267aff04f034754d145d8f4

20291440 as geometric shapes

Circle

Radius = n
Diameter 40582880
Circumference 127494877.66952
Area 1.2935273302692E+15

Sphere

Radius = n
Volume 3.4996709614023E+22
Surface area 5.1741093210767E+15
Circumference 127494877.66952

Square

Length = n
Perimeter 81165760
Area 411742537273600
Diagonal 28696429.64808

Cube

Length = n
Surface area 2470455223641600
Volume 8.354848990535E+21
Space diagonal 35145805.038735

Equilateral Triangle

Length = n
Perimeter 60874320
Area 1.782897485488E+14
Altitude 17572902.519368

Triangular Pyramid

Length = n
Surface area 1.782897485488E+14
Volume 9.8462839616615E+20
Height 9565476.54936