18372642 (number)

18372642 is an even 8-digits composite number following 18372641 and preceding 18372643. In scientific notation, it is written as 1.8372642 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 6124212 positive integers (up to 18372642) that are relatively prime to 18372642.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8372642 × 10^7
Engineering notation 1.8372642 × 10^6

Prime Factorization of 18372642

Prime Factorization 2 × 3 × 3062107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18372642
Product of the distinct prime numbers

The prime factorization of 18372642 is 2 × 3 × 3062107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18372642)

Multiplication

n×y
n×2 36745284
n×3 55117926
n×4 73490568
n×5 91863210

Division

n÷y
n÷2 9186321
n÷3 6124214
n÷3 4593160.5
n÷5 3674528.4

Exponentiation

ny
n2 337553974060164
n3 6.2017583210847E+21
n4 1.1394268540381E+29
n5 2.0934281674428E+36

Nth Root

y√n
2√n 4286.3319983408
3√n 263.87031624207
4√n 65.470084758925
5√n 28.368366072332

Divisors of 18372642

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18372641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18372642 can be divided by 8 positive divisors. The sum of these divisors (counting 18372642) is 1, the average is 0.125.

Base conversion 18372642

Base System Value
2 Binary 1000110000101100000100010
3 Ternary 1021120102112020
4 Quaternary 1012011200202
5 Quinary 14200411032
6 Senary 1453442310
8 Octal 106054042
10 Decimal 18372642
12 Duodecimal 61a0396
16 Hexadecimal 1185822
20 Vigesimal 5egbc2
36 Base36 axsf6

Cryptographic Hash Functions

md5 0453f7c8764f40bb03d99c8fa8d4028d
sha1 6cc74cc4fd71222375d6f9c38ba6ee4e8f35a0f4
sha256 6fc2d6e9b5f69ebcc6083b20a5dc5a89bd78b318cdde9ad424a46d52d6ef8244
sha512 9c4300ccb596515a32f715ff860fbe6c358ea5168b44d90c5c1b3d09d97b484e0bfc29f8aa947f94aae48639dffccd8a5eedda7278fcdcc6e5a2dffcf3580c67
ripemd-160 9624ea829679611a5e26c00088d4c320c215f975

18372642 as geometric shapes

Circle

Radius = n
Diameter 36745284
Circumference 115438714.26847
Area 1.0604570850975E+15

Sphere

Radius = n
Volume 2.5977864507812E+22
Surface area 4.2418283403898E+15
Circumference 115438714.26847

Square

Length = n
Perimeter 73490568
Area 337553974060164
Diagonal 25982839.493026

Cube

Length = n
Surface area 2025323844360984
Volume 6.2017583210847E+21
Space diagonal 31822349.413274

Equilateral Triangle

Length = n
Perimeter 55117926
Area 1.4616515834225E+14
Altitude 15911174.706637

Triangular Pyramid

Length = n
Surface area 1.4616515834225E+14
Volume 7.3088422735318E+20
Height 8660946.4976752