18878482 (number)

18878482 is an even 8-digits composite number following 18878481 and preceding 18878483. In scientific notation, it is written as 1.8878482 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 8069040 positive integers (up to 18878482) that are relatively prime to 18878482.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred seventy-eight thousand four hundred eighty-two

Notation

Scientific notation 1.8878482 × 10^7
Engineering notation 1.8878482 × 10^6

Prime Factorization of 18878482

Prime Factorization 2 × 7 × 3203 × 421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18878482
Product of the distinct prime numbers

The prime factorization of 18878482 is 2 × 7 × 3203 × 421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18878482)

Multiplication

n×y
n×2 37756964
n×3 56635446
n×4 75513928
n×5 94392410

Division

n÷y
n÷2 9439241
n÷3 6292827.3333333
n÷3 4719620.5
n÷5 3775696.4

Exponentiation

ny
n2 356397082624324
n3 6.7282359091758E+21
n4 1.2701888050313E+29
n5 2.3979236492385E+36

Nth Root

y√n
2√n 4344.937513935
3√n 266.27007261954
4√n 65.916140010888
5√n 28.52288257751

Divisors of 18878482

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18878481
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18878482 can be divided by 16 positive divisors. The sum of these divisors (counting 18878482) is 1, the average is 0.0625.

Base conversion 18878482

Base System Value
2 Binary 1001000000001000000010010
3 Ternary 1022112010102001
4 Quaternary 1020001000102
5 Quinary 14313102412
6 Senary 1512344214
8 Octal 110010022
10 Decimal 18878482
12 Duodecimal 63a506a
16 Hexadecimal 1201012
20 Vigesimal 5hjg42
36 Base36 b8mqa

Cryptographic Hash Functions

md5 6516ac33da42018dc2e7a1c57fe0f2f3
sha1 c6a6eef79305a00d2ec622c1e5bc6740c7fa0d01
sha256 f9919258babd4347bd2c0e38e9b451af215c7260c6401bd55a466be357b35cc1
sha512 b8fcdc69c881977806eda6267d0c719519ee1136888f658237468c8aae6cf68aada36d44e217c938f5ab7a96e6f7eafbe8964e8939abb0fed24fc68c9aeb75c9
ripemd-160 77e94a35ce056509869ec5c4de9f3d06443e304b

18878482 as geometric shapes

Circle

Radius = n
Diameter 37756964
Circumference 118617000.72425
Area 1.1196544565334E+15

Sphere

Radius = n
Volume 2.8183168671848E+22
Surface area 4.4786178261336E+15
Circumference 118617000.72425

Square

Length = n
Perimeter 75513928
Area 356397082624324
Diagonal 26698205.281416

Cube

Length = n
Surface area 2138382495745944
Volume 6.7282359091758E+21
Space diagonal 32698489.993775

Equilateral Triangle

Length = n
Perimeter 56635446
Area 1.5432446369366E+14
Altitude 16349244.996887

Triangular Pyramid

Length = n
Surface area 1.5432446369366E+14
Volume 7.9293020613351E+20
Height 8899401.7604721