18372868 (number)

18372868 is an even 8-digits composite number following 18372867 and preceding 18372869. In scientific notation, it is written as 1.8372868 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 8727264 positive integers (up to 18372868) that are relatively prime to 18372868.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8372868 × 10^7
Engineering notation 1.8372868 × 10^6

Prime Factorization of 18372868

Prime Factorization 2 × 2 × 37 × 43 × 2887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9186434
Product of the distinct prime numbers

The prime factorization of 18372868 is 2 × 2 × 37 × 43 × 2887. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 71, 43, 772, 7, 8751, 9273, 73230, 7500, 958970, 128585, 9927418, 7261968, 14870950, 62445916, 584328287, 569233986, 2736954689, 9288248276

Basic calculations (n = 18372868)

Multiplication

n×y
n×2 36745736
n×3 55118604
n×4 73491472
n×5 91864340

Division

n÷y
n÷2 9186434
n÷3 6124289.3333333
n÷3 4593217
n÷5 3674573.6

Exponentiation

ny
n2 337562278545424
n3 6.2019871854943E+21
n4 1.1394829189678E+29
n5 2.093556925845E+36

Nth Root

y√n
2√n 4286.3583611266
3√n 263.87139818494
4√n 65.470286093209
5√n 28.368435863265

Divisors of 18372868

1, 2, 4, 37, 43, 74, 86, 148, 172, 1591, 2887, 3182, 5774, 6364, 11548, 106819, 124141, 213638, 248282, 427276, 496564, 4593217, 9186434, 18372868

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18372867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18372868 can be divided by 24 positive divisors. The sum of these divisors (counting 18372868) is 1, the average is 0.041666666666667.

Base conversion 18372868

Base System Value
2 Binary 1000110000101100100000100
3 Ternary 1021120102211121
4 Quaternary 1012011210010
5 Quinary 14200412433
6 Senary 1453443324
8 Octal 106054404
10 Decimal 18372868
12 Duodecimal 61a0544
16 Hexadecimal 1185904
20 Vigesimal 5egc38
36 Base36 axslg

Cryptographic Hash Functions

md5 491df7c9a2aa2a361ef6453291294d9c
sha1 ddd25017286586bb20dba0357da90dcb698fa0b6
sha256 aa58ceac4546ec4bf0c465a6195d626044a78efb3e4d86d7fcac36cc1f4b2f4d
sha512 c7b664e5571d3861937ad8aa97cde584d63ab6dbd09c7b7c1d0440ac53c506ac743658c8d8c9ffe5e90bc9a96e2a7ed2b9c16883d98127c3efcc85234ace4117
ripemd-160 dc816f9d11458c085921999fe82b6917543aeadd

18372868 as geometric shapes

Circle

Radius = n
Diameter 36745736
Circumference 115440134.26835
Area 1.0604831744073E+15

Sphere

Radius = n
Volume 2.5978823172809E+22
Surface area 4.2419326976293E+15
Circumference 115440134.26835

Square

Length = n
Perimeter 73491472
Area 337562278545424
Diagonal 25983159.105291

Cube

Length = n
Surface area 2025373671272544
Volume 6.2019871854943E+21
Space diagonal 31822740.856756

Equilateral Triangle

Length = n
Perimeter 55118604
Area 1.4616875428985E+14
Altitude 15911370.428378

Triangular Pyramid

Length = n
Surface area 1.4616875428985E+14
Volume 7.3091119928252E+20
Height 8661053.0350969