18308980 (number)

18308980 is an even 8-digits composite number following 18308979 and preceding 18308981. In scientific notation, it is written as 1.8308980 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 7308288 positive integers (up to 18308980) that are relatively prime to 18308980.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eight thousand nine hundred eighty

Notation

Scientific notation 1.8308980 × 10^7
Engineering notation 1.8308980 × 10^6

Prime Factorization of 18308980

Prime Factorization 2 × 2 × 5 × 977 × 937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9154490
Product of the distinct prime numbers

The prime factorization of 18308980 is 2 × 2 × 5 × 977 × 937. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 74, 66, 92, 132, 8904, 4819, 7453, 94590, 754709, 4170, 4461618, 9451770, 38708680, 47753404, 122872487, 445038273, 619086070, 5545117163

Basic calculations (n = 18308980)

Multiplication

n×y
n×2 36617960
n×3 54926940
n×4 73235920
n×5 91544900

Division

n÷y
n÷2 9154490
n÷3 6102993.3333333
n÷3 4577245
n÷5 3661796

Exponentiation

ny
n2 335218748640400
n3 6.1375133644821E+21
n4 1.1237160944004E+29
n5 2.0574095498054E+36

Nth Root

y√n
2√n 4278.8993911986
3√n 263.56518952099
4√n 65.41329674614
5√n 28.348679243766

Divisors of 18308980

1, 2, 4, 5, 10, 20, 937, 977, 1874, 1954, 3748, 3908, 4685, 4885, 9370, 9770, 18740, 19540, 915449, 1830898, 3661796, 4577245, 9154490, 18308980

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 -18308979
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 18308980 can be divided by 24 positive divisors. The sum of these divisors (counting 18308980) is 1, the average is 0.041666666666667.

Base conversion 18308980

Base System Value
2 Binary 1000101110101111101110100
3 Ternary 1021110012012101
4 Quaternary 1011311331310
5 Quinary 14141341410
6 Senary 1452231444
8 Octal 105657564
10 Decimal 18308980
12 Duodecimal 616b584
16 Hexadecimal 1175f74
20 Vigesimal 5e8c90
36 Base36 awfas

Cryptographic Hash Functions

md5 70f6e088e164caae14b60524e0413c43
sha1 61b52beadf1051d0937d792d4025654895ae12f6
sha256 705adcdb90499b78ad20498bd10411600283c9339a1db04f9d19a35016e46119
sha512 1209dbc5facfb783711e309df3bf90532fa9a93733a312afe91ca76a5f13fdd62951caa3600afbfa2e8aec04c6823cd32067773e9b9a3b30c9be54efaef9a3d7
ripemd-160 24c933aaff345450a20be6137d00547d7bc145c2

18308980 as geometric shapes

Circle

Radius = n
Diameter 36617960
Circumference 115038714.12544
Area 1.0531207580742E+15

Sphere

Radius = n
Volume 2.5708755862888E+22
Surface area 4.212483032297E+15
Circumference 115038714.12544

Square

Length = n
Perimeter 73235920
Area 335218748640400
Diagonal 25892807.829218

Cube

Length = n
Surface area 2011312491842400
Volume 6.1375133644821E+21
Space diagonal 31712083.594762

Equilateral Triangle

Length = n
Perimeter 54926940
Area 1.4515397607371E+14
Altitude 15856041.797381

Triangular Pyramid

Length = n
Surface area 1.4515397607371E+14
Volume 7.2331288660806E+20
Height 8630935.9430726