18442078 (number)

18442078 is an even 8-digits composite number following 18442077 and preceding 18442079. In scientific notation, it is written as 1.8442078 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 9221038 positive integers (up to 18442078) that are relatively prime to 18442078.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8442078 × 10^7
Engineering notation 1.8442078 × 10^6

Prime Factorization of 18442078

Prime Factorization 2 × 9221039

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18442078
Product of the distinct prime numbers

The prime factorization of 18442078 is 2 × 9221039. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18442078)

Multiplication

n×y
n×2 36884156
n×3 55326234
n×4 73768312
n×5 92210390

Division

n÷y
n÷2 9221039
n÷3 6147359.3333333
n÷3 4610519.5
n÷5 3688415.6

Exponentiation

ny
n2 340110240958084
n3 6.2723395923478E+21
n4 1.1567497600457E+29
n5 2.1332869301243E+36

Nth Root

y√n
2√n 4294.4240591725
3√n 264.20231469133
4√n 65.531855300858
5√n 28.389776328132

Divisors of 18442078

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 -18442077
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 18442078 can be divided by 4 positive divisors. The sum of these divisors (counting 18442078) is 1, the average is 0.25.

Base conversion 18442078

Base System Value
2 Binary 1000110010110011101011110
3 Ternary 1021200221202221
4 Quaternary 1012112131132
5 Quinary 14210121303
6 Senary 1455135554
8 Octal 106263536
10 Decimal 18442078
12 Duodecimal 62145ba
16 Hexadecimal 119675e
20 Vigesimal 5f553i
36 Base36 az9zy

Cryptographic Hash Functions

md5 b50d68f74f59d247cdfbe475f43f7127
sha1 0085754c94339d71e99d8d7abe0a29eaee83870c
sha256 35c0b9b4c14739925b452d139ef362706f3a020ee6daaa78f2982eea9d9d32ae
sha512 ad82ee227665e0479ec608600ccba7d2c3d0f4667db0c6c96334878f221195aca503b8499fad1088745de7939308ed7806358eef45faae04ffe7814f818c4340
ripemd-160 135a0df6c71946cb60b6051b04c0600d43c3e0f3

18442078 as geometric shapes

Circle

Radius = n
Diameter 36884156
Circumference 115874993.52346
Area 1.0684878344046E+15

Sphere

Radius = n
Volume 2.627351464552E+22
Surface area 4.2739513376183E+15
Circumference 115874993.52346

Square

Length = n
Perimeter 73768312
Area 340110240958084
Diagonal 26081036.825942

Cube

Length = n
Surface area 2040661445748504
Volume 6.2723395923478E+21
Space diagonal 31942616.093148

Equilateral Triangle

Length = n
Perimeter 55326234
Area 1.4727205437847E+14
Altitude 15971308.046574

Triangular Pyramid

Length = n
Surface area 1.4727205437847E+14
Volume 7.3920230994233E+20
Height 8693678.9419808