18379972 (number)

18379972 is an even 8-digits composite number following 18379971 and preceding 18379973. In scientific notation, it is written as 1.8379972 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 8017920 positive integers (up to 18379972) that are relatively prime to 18379972.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-nine thousand nine hundred seventy-two

Notation

Scientific notation 1.8379972 × 10^7
Engineering notation 1.8379972 × 10^6

Prime Factorization of 18379972

Prime Factorization 2 × 2 × 13 × 37 × 233 × 41

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9189986
Product of the distinct prime numbers

The prime factorization of 18379972 is 2 × 2 × 13 × 37 × 233 × 41. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18379972)

Multiplication

n×y
n×2 36759944
n×3 55139916
n×4 73519888
n×5 91899860

Division

n÷y
n÷2 9189986
n÷3 6126657.3333333
n÷3 4594993
n÷5 3675994.4

Exponentiation

ny
n2 337823370720784
n3 6.2091840947936E+21
n4 1.1412462980515E+29
n5 2.0976075003291E+36

Nth Root

y√n
2√n 4287.1869565019
3√n 263.90540305311
4√n 65.47661381365
5√n 28.370629295521

Divisors of 18379972

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18379971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18379972 can be divided by 48 positive divisors. The sum of these divisors (counting 18379972) is 1, the average is 0.020833333333333.

Base conversion 18379972

Base System Value
2 Binary 1000110000111010011000100
3 Ternary 1021120210120201
4 Quaternary 1012013103010
5 Quinary 14201124342
6 Senary 1453540244
8 Octal 106072304
10 Decimal 18379972
12 Duodecimal 61a4684
16 Hexadecimal 11874c4
20 Vigesimal 5eh9ic
36 Base36 axy2s

Cryptographic Hash Functions

md5 aa53975229c46e5f66674a95c645efc4
sha1 a1e8d24734aeec39f7716236830ed7fe4d63ec08
sha256 64adef63d7a15998926fdd6fafbd4789039fdba55d293a5875bd878bca07280d
sha512 8feec8c9b6fb96f436455ca733427003cd0dfd83ac8aa8cd27a357098000201a4f87ee3bef4ee8a04db0ece2e8ad7fa27fe46d8c066a5e21284be4f9406f3757
ripemd-160 321bc5afd4f6250915ee8c80279639f2acd86435

18379972 as geometric shapes

Circle

Radius = n
Diameter 36759944
Circumference 115484770.01677
Area 1.0613034196674E+15

Sphere

Radius = n
Volume 2.6008969515987E+22
Surface area 4.2452136786694E+15
Circumference 115484770.01677

Square

Length = n
Perimeter 73519888
Area 337823370720784
Diagonal 25993205.678438

Cube

Length = n
Surface area 2026940224324704
Volume 6.2091840947936E+21
Space diagonal 31835045.345693

Equilateral Triangle

Length = n
Perimeter 55139916
Area 1.4628181051814E+14
Altitude 15917522.672847

Triangular Pyramid

Length = n
Surface area 1.4628181051814E+14
Volume 7.3175936317737E+20
Height 8664401.8928126