18962642 (number)

18962642 is an even 8-digits composite number following 18962641 and preceding 18962643. In scientific notation, it is written as 1.8962642 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 9481320 positive integers (up to 18962642) that are relatively prime to 18962642.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred sixty-two thousand six hundred forty-two

Notation

Scientific notation 1.8962642 × 10^7
Engineering notation 1.8962642 × 10^6

Prime Factorization of 18962642

Prime Factorization 2 × 9481321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18962642
Product of the distinct prime numbers

The prime factorization of 18962642 is 2 × 9481321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18962642)

Multiplication

n×y
n×2 37925284
n×3 56887926
n×4 75850568
n×5 94813210

Division

n÷y
n÷2 9481321
n÷3 6320880.6666667
n÷3 4740660.5
n÷5 3792528.4

Exponentiation

ny
n2 359581791620164
n3 6.8186207842118E+21
n4 1.2929906486477E+29
n5 2.4518518779654E+36

Nth Root

y√n
2√n 4354.6115785452
3√n 266.66516214429
4√n 65.989480817364
5√n 28.548268269847

Divisors of 18962642

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18962641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18962642 can be divided by 4 positive divisors. The sum of these divisors (counting 18962642) is 1, the average is 0.25.

Base conversion 18962642

Base System Value
2 Binary 1001000010101100011010010
3 Ternary 1022200101212002
4 Quaternary 1020111203102
5 Quinary 14323301032
6 Senary 1514234002
8 Octal 110254322
10 Decimal 18962642
12 Duodecimal 6425902
16 Hexadecimal 12158d2
20 Vigesimal 5ia6c2
36 Base36 bafo2

Cryptographic Hash Functions

md5 144f0ebcc3df8993b35dc865b6bf8475
sha1 9f499a872463aca242f43d6575b52c17bbe0eea0
sha256 8aca6d7b80fd08953f7ec67b6a67de01ac8cc1dd2169c8caf657cd861634cc49
sha512 a980e3292c8e826f90da951a73b7ff15cb15442eb346332b22a5f559a4c58f5c3f7e801213980d1b91a8cd15694e659cc076caf8508f7abbf7e781c3706e1d5a
ripemd-160 a4193db52a80523c632879582753ba1a137f5e63

18962642 as geometric shapes

Circle

Radius = n
Diameter 37925284
Circumference 119145793.59971
Area 1.1296595149186E+15

Sphere

Radius = n
Volume 2.8561771951059E+22
Surface area 4.5186380596743E+15
Circumference 119145793.59971

Square

Length = n
Perimeter 75850568
Area 359581791620164
Diagonal 26817225.494826

Cube

Length = n
Surface area 2157490749720984
Volume 6.8186207842118E+21
Space diagonal 32844259.38974

Equilateral Triangle

Length = n
Perimeter 56887926
Area 1.5570348314069E+14
Altitude 16422129.69487

Triangular Pyramid

Length = n
Surface area 1.5570348314069E+14
Volume 8.0358216580928E+20
Height 8939075.1649419