18390413 (number)

18390413 is an odd 8-digits composite number following 18390412 and preceding 18390414. In scientific notation, it is written as 1.8390413 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 17308608 positive integers (up to 18390413) that are relatively prime to 18390413.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety thousand four hundred thirteen

Notation

Scientific notation 1.8390413 × 10^7
Engineering notation 1.8390413 × 10^6

Prime Factorization of 18390413

Prime Factorization 17 × 1081789

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18390413
Product of the distinct prime numbers

The prime factorization of 18390413 is 17 × 1081789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18390413)

Multiplication

n×y
n×2 36780826
n×3 55171239
n×4 73561652
n×5 91952065

Division

n÷y
n÷2 9195206.5
n÷3 6130137.6666667
n÷3 4597603.25
n÷5 3678082.6

Exponentiation

ny
n2 338207290310569
n3 6.2197717484223E+21
n4 1.1438417121922E+29
n5 2.1035721493841E+36

Nth Root

y√n
2√n 4288.4044818557
3√n 263.95536531136
4√n 65.485910559873
5√n 28.373851829866

Divisors of 18390413

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 -18390412
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 18390413 can be divided by 4 positive divisors. The sum of these divisors (counting 18390413) is 1, the average is 0.25.

Base conversion 18390413

Base System Value
2 Binary 1000110001001110110001101
3 Ternary 1021121022220102
4 Quaternary 1012021312031
5 Quinary 14201443123
6 Senary 1454100445
8 Octal 106116615
10 Decimal 18390413
12 Duodecimal 61aa725
16 Hexadecimal 1189d8d
20 Vigesimal 5eig0d
36 Base36 ay64t

Cryptographic Hash Functions

md5 f16ccbe6a64a561a4475f50ef76878e5
sha1 d30922ffbd5f162663cc342dbeda6876299b01db
sha256 f03d5c997ceea2e79b26328ba7e9ef7ebe099d45270876237aa3a123fd19223e
sha512 60e4de275acc4b427373f23154215877a38b60fc42e62a318b3504ac868a3806de8ab7e6f2c2d2d8af215bd788b4596fde9c7a7a82ca4f7bd74c52e436601fd0
ripemd-160 62b6f45b340d4f2db152bdb9c01f69e3de58091f

18390413 as geometric shapes

Circle

Radius = n
Diameter 36780826
Circumference 115550372.75456
Area 1.0625095386302E+15

Sphere

Radius = n
Volume 2.6053318975798E+22
Surface area 4.2500381545208E+15
Circumference 115550372.75456

Square

Length = n
Perimeter 73561652
Area 338207290310569
Diagonal 26007971.482242

Cube

Length = n
Surface area 2029243741863414
Volume 6.2197717484223E+21
Space diagonal 31853129.688175

Equilateral Triangle

Length = n
Perimeter 55171239
Area 1.4644805257703E+14
Altitude 15926564.844088

Triangular Pyramid

Length = n
Surface area 1.4644805257703E+14
Volume 7.3300713012365E+20
Height 8669323.8274142