18390061 (number)

18390061 is an odd 8-digits composite number following 18390060 and preceding 18390062. In scientific notation, it is written as 1.8390061 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 18168412 positive integers (up to 18390061) that are relatively prime to 18390061.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety thousand sixty-one

Notation

Scientific notation 1.8390061 × 10^7
Engineering notation 1.8390061 × 10^6

Prime Factorization of 18390061

Prime Factorization 83 × 221567

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18390061
Product of the distinct prime numbers

The prime factorization of 18390061 is 83 × 221567. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18390061)

Multiplication

n×y
n×2 36780122
n×3 55170183
n×4 73560244
n×5 91950305

Division

n÷y
n÷2 9195030.5
n÷3 6130020.3333333
n÷3 4597515.25
n÷5 3678012.2

Exponentiation

ny
n2 338194343583721
n3 6.2194146083596E+21
n4 1.1437541403202E+29
n5 2.1033708409492E+36

Nth Root

y√n
2√n 4288.3634407545
3√n 263.95368122953
4√n 65.485597200869
5√n 28.373743211617

Divisors of 18390061

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18390060
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18390061 can be divided by 4 positive divisors. The sum of these divisors (counting 18390061) is 1, the average is 0.25.

Base conversion 18390061

Base System Value
2 Binary 1000110001001110000101101
3 Ternary 1021121022102101
4 Quaternary 1012021300231
5 Quinary 14201440221
6 Senary 1454055101
8 Octal 106116055
10 Decimal 18390061
12 Duodecimal 61aa491
16 Hexadecimal 1189c2d
20 Vigesimal 5eif31
36 Base36 ay5v1

Cryptographic Hash Functions

md5 40a2e702f74543bc9df82fbaf552acaf
sha1 9656629ff61a7c748a0a2c68242a15c5d6681df5
sha256 4dde6ee4082231248661d48659413c47e1225b6dec35c57e035c71b7a0755517
sha512 c20598054689a0bf40c7bd8e2bebae033c6f1a4ffbcc55f78e956c2e704fd1a6d52d7f65d70bac2a5767f07c32f5dea531c5432cc5ef8c8b94fbc2a897d018f2
ripemd-160 6d0283d5ee4ce7d2526984e4393df94674d64f0d

18390061 as geometric shapes

Circle

Radius = n
Diameter 36780122
Circumference 115548161.07334
Area 1.0624688652882E+15

Sphere

Radius = n
Volume 2.6051822991002E+22
Surface area 4.249875461153E+15
Circumference 115548161.07334

Square

Length = n
Perimeter 73560244
Area 338194343583721
Diagonal 26007473.679069

Cube

Length = n
Surface area 2029166061502326
Volume 6.2194146083596E+21
Space diagonal 31852520.006291

Equilateral Triangle

Length = n
Perimeter 55170183
Area 1.4644244647985E+14
Altitude 15926260.003145

Triangular Pyramid

Length = n
Surface area 1.4644244647985E+14
Volume 7.3296504076362E+20
Height 8669157.8930228