18807680 (number)

18807680 is an even 8-digits composite number following 18807679 and preceding 18807681. In scientific notation, it is written as 1.8807680 × 10^7. The sum of its digits is 38. It has a total of 9 prime factors and 32 positive divisors. There are 7522816 positive integers (up to 18807680) that are relatively prime to 18807680.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred seven thousand six hundred eighty

Notation

Scientific notation 1.8807680 × 10^7
Engineering notation 1.8807680 × 10^6

Prime Factorization of 18807680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 29387

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 293870
Product of the distinct prime numbers

The prime factorization of 18807680 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 29387. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 6, 34, 30, 384, 330, 1314, 9584, 47352, 37342, 363341, 148925, 3502243, 4234389, 98497965, 31482594, 707032337, 296015477, 9241103618, 7919959144

Basic calculations (n = 18807680)

Multiplication

n×y
n×2 37615360
n×3 56423040
n×4 75230720
n×5 94038400

Division

n÷y
n÷2 9403840
n÷3 6269226.6666667
n÷3 4701920
n÷5 3761536

Exponentiation

ny
n2 353728826982400
n3 6.6528185846603E+21
n4 1.2512408303834E+29
n5 2.3532937140786E+36

Nth Root

y√n
2√n 4336.7822172666
3√n 265.93678185604
4√n 65.854249804144
5√n 28.501455923479

Divisors of 18807680

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 29387, 58774, 117548, 146935, 235096, 293870, 470192, 587740, 940384, 1175480, 1880768, 2350960, 3761536, 4701920, 9403840, 18807680

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 -18807679
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 18807680 can be divided by 32 positive divisors. The sum of these divisors (counting 18807680) is 1, the average is 0.03125.

Base conversion 18807680

Base System Value
2 Binary 1000111101111101110000000
3 Ternary 1022101112021202
4 Quaternary 1013233232000
5 Quinary 14303321210
6 Senary 1511040332
8 Octal 107575600
10 Decimal 18807680
12 Duodecimal 63700a8
16 Hexadecimal 11efb80
20 Vigesimal 5haj40
36 Base36 b743k

Cryptographic Hash Functions

md5 1f811d5ab38100915cd2763fc08714b6
sha1 1ac8ae7815570586a7d7a5971a1d36fd6ad463e7
sha256 962104a12d83fab33e2ad051b324399c4fdf59a35167473e463437e077da51f9
sha512 88167fd1bfc033cc0f85aeb728c1bd29f2fb85eb5a305f3613b7afbcfaa8a35f7025eb1455f53c5a6c7c236bed46510144974ec8c15c738c3d379cc689983d23
ripemd-160 b545edb11ed3fa7e1ae399dd0a7ce15e62856c1e

18807680 as geometric shapes

Circle

Radius = n
Diameter 37615360
Circumference 118172138.63814
Area 1.1112718842108E+15

Sphere

Radius = n
Volume 2.7867261321646E+22
Surface area 4.4450875368434E+15
Circumference 118172138.63814

Square

Length = n
Perimeter 75230720
Area 353728826982400
Diagonal 26598076.132773

Cube

Length = n
Surface area 2122372961894400
Volume 6.6528185846603E+21
Space diagonal 32575857.332497

Equilateral Triangle

Length = n
Perimeter 56423040
Area 1.5316907510881E+14
Altitude 16287928.666249

Triangular Pyramid

Length = n
Surface area 1.5316907510881E+14
Volume 7.8404218920287E+20
Height 8866025.3775911