18046945 (number)

18046945 is an odd 8-digits composite number following 18046944 and preceding 18046946. In scientific notation, it is written as 1.8046945 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 11628288 positive integers (up to 18046945) that are relatively prime to 18046945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8046945 × 10^7
Engineering notation 1.8046945 × 10^6

Prime Factorization of 18046945

Prime Factorization 5 × 343 × 17 × 619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18046945
Product of the distinct prime numbers

The prime factorization of 18046945 is 5 × 343 × 17 × 619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 45, 95, 235, 6, 6111, 9274, 20641, 94771, 639168, 839465, 3676442, 4425899, 17899846, 52859108, 996501743, 365575036, 651329716, 5880119102

Basic calculations (n = 18046945)

Multiplication

n×y
n×2 36093890
n×3 54140835
n×4 72187780
n×5 90234725

Division

n÷y
n÷2 9023472.5
n÷3 6015648.3333333
n÷3 4511736.25
n÷5 3609389

Exponentiation

ny
n2 325692223833025
n3 5.8777496504423E+21
n4 1.060754246653E+29
n5 1.9143373547863E+36

Nth Root

y√n
2√n 4248.169605842
3√n 262.30177627734
4√n 65.177984057825
5√n 28.267066392339

Divisors of 18046945

1, 5, 17, 85, 343, 619, 1715, 3095, 5831, 10523, 29155, 52615, 212317, 1061585, 3609389, 18046945

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 -18046944
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 18046945 can be divided by 16 positive divisors. The sum of these divisors (counting 18046945) is 1, the average is 0.0625.

Base conversion 18046945

Base System Value
2 Binary 1000100110101111111100001
3 Ternary 1020221212202101
4 Quaternary 1010311333201
5 Quinary 14110000240
6 Senary 1442450401
8 Octal 104657741
10 Decimal 18046945
12 Duodecimal 6063a01
16 Hexadecimal 1135fe1
20 Vigesimal 5cfh75
36 Base36 aqt41

Cryptographic Hash Functions

md5 0df7eb10eeb5ab907076c89992eaabca
sha1 566256b7ec491287648c7e87de2fd3a540c4b9ce
sha256 f0e0f74f842702bf79704366490afbeae9657b2a08b0696b181d3b9f4724f8bc
sha512 ea00b1ca4b77d589fda3994a7ba2f283029a8668305597581f4981d8d2c1e98fc358ded6b9f9c37a3cf25345333edf89d26b6a74a45f96894c9f159cbd425edf
ripemd-160 7588dd4bdb81b99114e15dd065565ae5869474ce

18046945 as geometric shapes

Circle

Radius = n
Diameter 36093890
Circumference 113392299.66348
Area 1.0231922977252E+15

Sphere

Radius = n
Volume 2.4620660161959E+22
Surface area 4.0927691909006E+15
Circumference 113392299.66348

Square

Length = n
Perimeter 72187780
Area 325692223833025
Diagonal 25522234.378401

Cube

Length = n
Surface area 1954153342998150
Volume 5.8777496504423E+21
Space diagonal 31258225.661401

Equilateral Triangle

Length = n
Perimeter 54140835
Area 1.4102886982722E+14
Altitude 15629112.830701

Triangular Pyramid

Length = n
Surface area 1.4102886982722E+14
Volume 6.926994393241E+20
Height 8507411.4594671