18379980 (number)

18379980 is an even 8-digits composite number following 18379979 and preceding 18379981. In scientific notation, it is written as 1.8379980 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 4838400 positive integers (up to 18379980) that are relatively prime to 18379980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8379980 × 10^7
Engineering notation 1.8379980 × 10^6

Prime Factorization of 18379980

Prime Factorization 2 × 2 × 15 × 9 × 101 × 337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9189990
Product of the distinct prime numbers

The prime factorization of 18379980 is 2 × 2 × 15 × 9 × 101 × 337. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18379980)

Multiplication

n×y
n×2 36759960
n×3 55139940
n×4 73519920
n×5 91899900

Division

n÷y
n÷2 9189990
n÷3 6126660
n÷3 4594995
n÷5 3675996

Exponentiation

ny
n2 337823664800400
n3 6.2091922025581E+21
n4 1.1412482849917E+29
n5 2.0976120653182E+36

Nth Root

y√n
2√n 4287.1878895145
3√n 263.90544134194
4√n 65.476620938428
5√n 28.37063176522

Divisors of 18379980

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 -18379979
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 18379980 can be divided by 48 positive divisors. The sum of these divisors (counting 18379980) is 1, the average is 0.020833333333333.

Base conversion 18379980

Base System Value
2 Binary 1000110000111010011001100
3 Ternary 1021120210121000
4 Quaternary 1012013103030
5 Quinary 14201124410
6 Senary 1453540300
8 Octal 106072314
10 Decimal 18379980
12 Duodecimal 61a4690
16 Hexadecimal 11874cc
20 Vigesimal 5eh9j0
36 Base36 axy30

Cryptographic Hash Functions

md5 45b377eb0f5853d5e0c4eb8ba9a8d732
sha1 0cc391dffcfbf98376e9ebad7c1937bdd4636e73
sha256 a5a4eb82ac4036f2b78e602af92b3df30e5c92f853d2346151adc65e688ff6dd
sha512 e9a26f3cc32445dab740c976ce61dc64b2cde55a663311beeef734763545c0b4d9d63091750c05b39a16fce755b474ef2c89bd6ffa9a24c067c898297563d938
ripemd-160 17f5cba3aab8a617152c73a88f4bccc343977b71

18379980 as geometric shapes

Circle

Radius = n
Diameter 36759960
Circumference 115484820.28225
Area 1.0613043435457E+15

Sphere

Radius = n
Volume 2.6009003477711E+22
Surface area 4.2452173741829E+15
Circumference 115484820.28225

Square

Length = n
Perimeter 73519920
Area 337823664800400
Diagonal 25993216.992146

Cube

Length = n
Surface area 2026941988802400
Volume 6.2091922025581E+21
Space diagonal 31835059.2021

Equilateral Triangle

Length = n
Perimeter 55139940
Area 1.4628193785835E+14
Altitude 15917529.60105

Triangular Pyramid

Length = n
Surface area 1.4628193785835E+14
Volume 7.3176031868657E+20
Height 8664405.6640487