18379944 (number)

18379944 is an even 8-digits composite number following 18379943 and preceding 18379945. In scientific notation, it is written as 1.8379944 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 5322240 positive integers (up to 18379944) that are relatively prime to 18379944.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-nine thousand nine hundred forty-four

Notation

Scientific notation 1.8379944 × 10^7
Engineering notation 1.8379944 × 10^6

Prime Factorization of 18379944

Prime Factorization 2 × 2 × 2 × 9 × 11 × 23 × 1009

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4594986
Product of the distinct prime numbers

The prime factorization of 18379944 is 2 × 2 × 2 × 9 × 11 × 23 × 1009. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18379944)

Multiplication

n×y
n×2 36759888
n×3 55139832
n×4 73519776
n×5 91899720

Division

n÷y
n÷2 9189972
n÷3 6126648
n÷3 4594986
n÷5 3675988.8

Exponentiation

ny
n2 337822341443136
n3 6.2091557176737E+21
n4 1.1412393437812E+29
n5 2.0975915229296E+36

Nth Root

y√n
2√n 4287.1836909561
3√n 263.90526904212
4√n 65.476588876912
5√n 28.370620651567

Divisors of 18379944

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18379943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18379944 can be divided by 64 positive divisors. The sum of these divisors (counting 18379944) is 1, the average is 0.015625.

Base conversion 18379944

Base System Value
2 Binary 1000110000111010010101000
3 Ternary 1021120210112200
4 Quaternary 1012013102220
5 Quinary 14201124234
6 Senary 1453540200
8 Octal 106072250
10 Decimal 18379944
12 Duodecimal 61a4660
16 Hexadecimal 11874a8
20 Vigesimal 5eh9h4
36 Base36 axy20

Cryptographic Hash Functions

md5 c2073f958e6626f0410fea83abe1ff50
sha1 7042cf95801d6a4cfbddaa6a4253a390ff50a2be
sha256 84293eb640e4506f1cd2d213c0cc19ac924638654d7e153c5d3e036afefa3416
sha512 a988141b15290de96d2c9d83dba59349f60d9fc8aea4cb754305b865b3230977b5a9da204ea82056ab557e2353dbf5463aa9bb6d431dc88c86272fd67794771e
ripemd-160 03fc07c13b8085f33ad5c0357f378833eb7e20c9

18379944 as geometric shapes

Circle

Radius = n
Diameter 36759888
Circumference 115484594.08758
Area 1.0613001860963E+15

Sphere

Radius = n
Volume 2.6008850650185E+22
Surface area 4.245200744385E+15
Circumference 115484594.08758

Square

Length = n
Perimeter 73519776
Area 337822341443136
Diagonal 25993166.080458

Cube

Length = n
Surface area 2026934048658816
Volume 6.2091557176737E+21
Space diagonal 31834996.848271

Equilateral Triangle

Length = n
Perimeter 55139832
Area 1.4628136482785E+14
Altitude 15917498.424135

Triangular Pyramid

Length = n
Surface area 1.4628136482785E+14
Volume 7.3175601890172E+20
Height 8664388.693486