20768440 (number)

20768440 is an even 8-digits composite number following 20768439 and preceding 20768441. In scientific notation, it is written as 2.0768440 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 6462720 positive integers (up to 20768440) that are relatively prime to 20768440.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-eight thousand four hundred forty

Notation

Scientific notation 2.0768440 × 10^7
Engineering notation 2.0768440 × 10^6

Prime Factorization of 20768440

Prime Factorization 2 × 2 × 2 × 385 × 11 × 613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5192110
Product of the distinct prime numbers

The prime factorization of 20768440 is 2 × 2 × 2 × 385 × 11 × 613. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 3, 63, 3, 456, 255, 2460, 2047, 8047, 64080, 864210, 121716, 808803, 7045271, 13427240, 7113233, 195942844, 163855988, 3828505092, 2310081712

Basic calculations (n = 20768440)

Multiplication

n×y
n×2 41536880
n×3 62305320
n×4 83073760
n×5 103842200

Division

n÷y
n÷2 10384220
n÷3 6922813.3333333
n÷3 5192110
n÷5 4153688

Exponentiation

ny
n2 431328100033600
n3 8.9580117658618E+21
n4 1.860439298786E+29
n5 3.8638421950478E+36

Nth Root

y√n
2√n 4557.2403930449
3√n 274.87460950162
4√n 67.50733584615
5√n 29.072392628344

Divisors of 20768440

1, 2, 4, 8, 11, 22, 44, 88, 385, 613, 770, 1226, 1540, 2452, 3080, 4235, 4904, 6743, 8470, 13486, 16940, 26972, 33880, 53944, 236005, 472010, 944020, 1888040, 2596055, 5192110, 10384220, 20768440

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 -20768439
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 20768440 can be divided by 32 positive divisors. The sum of these divisors (counting 20768440) is 1, the average is 0.03125.

Base conversion 20768440

Base System Value
2 Binary 1001111001110011010111000
3 Ternary 1110002010221111
4 Quaternary 1033032122320
5 Quinary 20304042230
6 Senary 2021050104
8 Octal 117163270
10 Decimal 20768440
12 Duodecimal 6b56934
16 Hexadecimal 13ce6b8
20 Vigesimal 69g120
36 Base36 cd514

Cryptographic Hash Functions

md5 bae7e50a1f2548fbda05b0369f0e5c94
sha1 34c5a609e52a2ffe7803c7263c19b7cfc0252993
sha256 053ebefef2bb7e1d00e5572e00d038f93d2c02c93f1df5642257d06a3dbb3eb8
sha512 b6f96928804e42326410bcccd1805bf297d271ea526b6f645fde40a574c76c0b79709a75cacf270b8a61a39bb48e59f99b9023f2f1adc6d1f12e2301dd95597f
ripemd-160 35302ab1af9e80a7b38127592af69bb0489f1786

20768440 as geometric shapes

Circle

Radius = n
Diameter 41536880
Circumference 130491957.06104
Area 1.3550571903524E+15

Sphere

Radius = n
Volume 3.7523231939203E+22
Surface area 5.4202287614096E+15
Circumference 130491957.06104

Square

Length = n
Perimeter 83073760
Area 431328100033600
Diagonal 29371009.517332

Cube

Length = n
Surface area 2587968600201600
Volume 8.9580117658618E+21
Space diagonal 35971993.273946

Equilateral Triangle

Length = n
Perimeter 62305320
Area 1.8677054599759E+14
Altitude 17985996.636973

Triangular Pyramid

Length = n
Surface area 1.8677054599759E+14
Volume 1.0557118109316E+21
Height 9790336.5057773