18982015 (number)

18982015 is an odd 8-digits composite number following 18982014 and preceding 18982016. In scientific notation, it is written as 1.8982015 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 13406976 positive integers (up to 18982015) that are relatively prime to 18982015.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred eighty-two thousand fifteen

Notation

Scientific notation 1.8982015 × 10^7
Engineering notation 1.8982015 × 10^6

Prime Factorization of 18982015

Prime Factorization 5 × 23 × 13 × 12697

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18982015
Product of the distinct prime numbers

The prime factorization of 18982015 is 5 × 23 × 13 × 12697. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 45, 24, 175, 761, 4113, 4623, 91650, 73030, 205164, 898975, 251259, 7603088, 77302301, 97987208, 252861755, 324183226, 4968288934, 6955714709

Basic calculations (n = 18982015)

Multiplication

n×y
n×2 37964030
n×3 56946045
n×4 75928060
n×5 94910075

Division

n÷y
n÷2 9491007.5
n÷3 6327338.3333333
n÷3 4745503.75
n÷5 3796403

Exponentiation

ny
n2 360316893460225
n3 6.8395406764154E+21
n4 1.2982826371283E+29
n5 2.4644020492208E+36

Nth Root

y√n
2√n 4356.8354341196
3√n 266.75594319832
4√n 66.006328742929
5√n 28.554099100024

Divisors of 18982015

1, 5, 13, 23, 65, 115, 299, 1495, 12697, 63485, 165061, 292031, 825305, 1460155, 3796403, 18982015

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18982014
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18982015 can be divided by 16 positive divisors. The sum of these divisors (counting 18982015) is 1, the average is 0.0625.

Base conversion 18982015

Base System Value
2 Binary 1001000011010010001111111
3 Ternary 1022201101102121
4 Quaternary 1020122101333
5 Quinary 14324411030
6 Senary 1514503411
8 Octal 110322177
10 Decimal 18982015
12 Duodecimal 6434b67
16 Hexadecimal 121a47f
20 Vigesimal 5icf0f
36 Base36 baum7

Cryptographic Hash Functions

md5 66fe1deddf74be8655affb71e6f36bcb
sha1 066ad225c3c692b01dab696b9828dc97cc0b7672
sha256 55aa6f02fff5655bb0910e675363d2f027ec586a395c7b3ac01efd813827fe23
sha512 a2daf5f6d5da27004536d3d7d3679f42711157574e90f15b9e8f4461011dfd13743191657e7ea70ca18ee64c1915598f0c111113c5cfb3c6bb2cf6d4e8b784a1
ripemd-160 a4f27de3f04d7c337be10804006bdb23d1307e79

18982015 as geometric shapes

Circle

Radius = n
Diameter 37964030
Circumference 119267517.74866
Area 1.1319689054589E+15

Sphere

Radius = n
Volume 2.8649400990607E+22
Surface area 4.5278756218358E+15
Circumference 119267517.74866

Square

Length = n
Perimeter 75928060
Area 360316893460225
Diagonal 26844623.05417

Cube

Length = n
Surface area 2161901360761350
Volume 6.8395406764154E+21
Space diagonal 32877814.410035

Equilateral Triangle

Length = n
Perimeter 56946045
Area 1.5602179157462E+14
Altitude 16438907.205017

Triangular Pyramid

Length = n
Surface area 1.5602179157462E+14
Volume 8.0604759874909E+20
Height 8948207.6847232