18864039 (number)

18864039 is an odd 8-digits composite number following 18864038 and preceding 18864040. In scientific notation, it is written as 1.8864039 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 12529080 positive integers (up to 18864039) that are relatively prime to 18864039.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred sixty-four thousand thirty-nine

Notation

Scientific notation 1.8864039 × 10^7
Engineering notation 1.8864039 × 10^6

Prime Factorization of 18864039

Prime Factorization 3 × 271 × 23203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18864039
Product of the distinct prime numbers

The prime factorization of 18864039 is 3 × 271 × 23203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 2, 4, 874, 233, 7170, 1183, 63752, 12291, 582745, 613473, 7853015, 7186374, 81340010, 2661704, 455805662, 376319010, 8476834037, 6806484553

Basic calculations (n = 18864039)

Multiplication

n×y
n×2 37728078
n×3 56592117
n×4 75456156
n×5 94320195

Division

n÷y
n÷2 9432019.5
n÷3 6288013
n÷3 4716009.75
n÷5 3772807.8

Exponentiation

ny
n2 355851967393521
n3 6.7128053911381E+21
n4 1.2663062269784E+29
n5 2.3887650051663E+36

Nth Root

y√n
2√n 4343.2751467067
3√n 266.20215190775
4√n 65.903529091443
5√n 28.51851694983

Divisors of 18864039

1, 3, 271, 813, 23203, 69609, 6288013, 18864039

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18864038
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18864039 can be divided by 8 positive divisors. The sum of these divisors (counting 18864039) is 1, the average is 0.125.

Base conversion 18864039

Base System Value
2 Binary 1000111111101011110100111
3 Ternary 1022111101121010
4 Quaternary 1013331132213
5 Quinary 14312122124
6 Senary 1512153303
8 Octal 107753647
10 Decimal 18864039
12 Duodecimal 6398833
16 Hexadecimal 11fd7a7
20 Vigesimal 5hi01j
36 Base36 b8bl3

Cryptographic Hash Functions

md5 d8afb2a590a6b5b7c064e4cbb2068007
sha1 6286235ad623d7398bfa50f7c01e984c2283517e
sha256 4ab7939e51024b5d631796d2bed6afc46b9e0e15007959e5916c7173f7e11f03
sha512 10f112a3863dc0c725172b083100a151ee7a704c97e4d7cdd4219b1462d364fae0267f3f03bf5155cca12c6c32d8e72e88137d52ee6df8bc79bce6494a08b7d7
ripemd-160 3ad319f27e64c51f0e9b56d52a74d82636fc82e5

18864039 as geometric shapes

Circle

Radius = n
Diameter 37728078
Circumference 118526252.67886
Area 1.117941926529E+15

Sphere

Radius = n
Volume 2.8118533469037E+22
Surface area 4.4717677061158E+15
Circumference 118526252.67886

Square

Length = n
Perimeter 75456156
Area 355851967393521
Diagonal 26677779.794935

Cube

Length = n
Surface area 2135111804361126
Volume 6.7128053911381E+21
Space diagonal 32673473.983961

Equilateral Triangle

Length = n
Perimeter 56592117
Area 1.5408842187473E+14
Altitude 16336736.99198

Triangular Pyramid

Length = n
Surface area 1.5408842187473E+14
Volume 7.9111170214323E+20
Height 8892593.2649783