18372842 (number)

18372842 is an even 8-digits composite number following 18372841 and preceding 18372843. In scientific notation, it is written as 1.8372842 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 9186420 positive integers (up to 18372842) that are relatively prime to 18372842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8372842 × 10^7
Engineering notation 1.8372842 × 10^6

Prime Factorization of 18372842

Prime Factorization 2 × 9186421

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18372842
Product of the distinct prime numbers

The prime factorization of 18372842 is 2 × 9186421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18372842)

Multiplication

n×y
n×2 36745684
n×3 55118526
n×4 73491368
n×5 91864210

Division

n÷y
n÷2 9186421
n÷3 6124280.6666667
n÷3 4593210.5
n÷5 3674568.4

Exponentiation

ny
n2 337561323156964
n3 6.2019608556738E+21
n4 1.1394764689148E+29
n5 2.093542112609E+36

Nth Root

y√n
2√n 4286.355328248
3√n 263.87127371409
4√n 65.470262930952
5√n 28.368427834255

Divisors of 18372842

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 -18372841
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 18372842 can be divided by 4 positive divisors. The sum of these divisors (counting 18372842) is 1, the average is 0.25.

Base conversion 18372842

Base System Value
2 Binary 1000110000101100011101010
3 Ternary 1021120102210122
4 Quaternary 1012011203222
5 Quinary 14200412332
6 Senary 1453443242
8 Octal 106054352
10 Decimal 18372842
12 Duodecimal 61a0522
16 Hexadecimal 11858ea
20 Vigesimal 5egc22
36 Base36 axskq

Cryptographic Hash Functions

md5 e11d70ef6ccf61a2bd01ac62ed71e1aa
sha1 0f79546cb4bb1206455424cb32414770063815d5
sha256 7eaeb9e3923a1eb2c1d525850aa497dbb1556850925352be022891be79faf28d
sha512 015e606859aa94e2f4a85562ce1472082b30f5a8c74242811cb11d5b8ead550a1d4d78c02315161e2c6da1d2f442ac4efd67f7886e417ec05cdd63b27e685007
ripemd-160 23d0adea851e40ff20cd4f63c7a7399ce3d6f253

18372842 as geometric shapes

Circle

Radius = n
Diameter 36745684
Circumference 115439970.90553
Area 1.060480172966E+15

Sphere

Radius = n
Volume 2.5978712882715E+22
Surface area 4.2419206918639E+15
Circumference 115439970.90553

Square

Length = n
Perimeter 73491368
Area 337561323156964
Diagonal 25983122.335738

Cube

Length = n
Surface area 2025367938941784
Volume 6.2019608556738E+21
Space diagonal 31822695.823435

Equilateral Triangle

Length = n
Perimeter 55118526
Area 1.4616834059451E+14
Altitude 15911347.911718

Triangular Pyramid

Length = n
Surface area 1.4616834059451E+14
Volume 7.3090809628342E+20
Height 8661040.7785793