18366945 (number)

18366945 is an odd 8-digits composite number following 18366944 and preceding 18366946. In scientific notation, it is written as 1.8366945 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 9751104 positive integers (up to 18366945) that are relatively prime to 18366945.

Interesting facts

Basic properties

Name

Name eighteen million three hundred sixty-six thousand nine hundred forty-five

Notation

Scientific notation 1.8366945 × 10^7
Engineering notation 1.8366945 × 10^6

Prime Factorization of 18366945

Prime Factorization 3 × 5 × 229 × 5347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18366945
Product of the distinct prime numbers

The prime factorization of 18366945 is 3 × 5 × 229 × 5347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 62, 9, 996, 340, 6906, 4951, 34132, 18098, 998983, 662688, 4432070, 7666533, 93578597, 66068367, 608110923, 511978849, 6320941096, 7304874565

Basic calculations (n = 18366945)

Multiplication

n×y
n×2 36733890
n×3 55100835
n×4 73467780
n×5 91834725

Division

n÷y
n÷2 9183472.5
n÷3 6122315
n÷3 4591736.25
n÷5 3673389

Exponentiation

ny
n2 337344668633025
n3 6.195990974826E+21
n4 1.1380142545513E+29
n5 2.0901845222559E+36

Nth Root

y√n
2√n 4285.6673926006
3√n 263.84303973322
4√n 65.465008917746
5√n 28.366606558042

Divisors of 18366945

1, 3, 5, 15, 229, 687, 1145, 3435, 5347, 16041, 26735, 80205, 1224463, 3673389, 6122315, 18366945

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 -18366944
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 18366945 can be divided by 16 positive divisors. The sum of these divisors (counting 18366945) is 1, the average is 0.0625.

Base conversion 18366945

Base System Value
2 Binary 1000110000100000111100001
3 Ternary 1021120010201020
4 Quaternary 1012010013201
5 Quinary 14200220240
6 Senary 1453400053
8 Octal 106040741
10 Decimal 18366945
12 Duodecimal 6199029
16 Hexadecimal 11841e1
20 Vigesimal 5efh75
36 Base36 axo0x

Cryptographic Hash Functions

md5 db4fb3eafbdb4da3c21385e6b0f5d550
sha1 5bbb51ba5a260a8766e0649061dd67d761134475
sha256 30421d7ce0eeb4cb2e67950abad4789e5deb4f51241d6227b2a9a09e4dc8be6e
sha512 c9c03e63525625aa4f285debfd69016de6f72f45d5a715453667089e46400dbe09c478008adbdf6fe140de5649d21ecd2c49d5e6de86e4abdf6972985ac638f7
ripemd-160 da13a29653187415297d87a28468769666944424

18366945 as geometric shapes

Circle

Radius = n
Diameter 36733890
Circumference 115402918.96178
Area 1.0597995327052E+15

Sphere

Radius = n
Volume 2.5953706304296E+22
Surface area 4.2391981308208E+15
Circumference 115402918.96178

Square

Length = n
Perimeter 73467780
Area 337344668633025
Diagonal 25974782.718361

Cube

Length = n
Surface area 2024068011798150
Volume 6.195990974826E+21
Space diagonal 31812481.919823

Equilateral Triangle

Length = n
Perimeter 55100835
Area 1.4607452643372E+14
Altitude 15906240.959912

Triangular Pyramid

Length = n
Surface area 1.4607452643372E+14
Volume 7.3020453907835E+20
Height 8658260.9061202