18398425 (number)

18398425 is an odd 8-digits composite number following 18398424 and preceding 18398426. In scientific notation, it is written as 1.8398425 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 14718720 positive integers (up to 18398425) that are relatively prime to 18398425.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-eight thousand four hundred twenty-five

Notation

Scientific notation 1.8398425 × 10^7
Engineering notation 1.8398425 × 10^6

Prime Factorization of 18398425

Prime Factorization 5 × 5 × 735937

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 3679685
Product of the distinct prime numbers

The prime factorization of 18398425 is 5 × 5 × 735937. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18398425)

Multiplication

n×y
n×2 36796850
n×3 55195275
n×4 73593700
n×5 91992125

Division

n÷y
n÷2 9199212.5
n÷3 6132808.3333333
n÷3 4599606.25
n÷5 3679685

Exponentiation

ny
n2 338502042480625
n3 6.2279044409266E+21
n4 1.1458363276355E+29
n5 2.1081583736278E+36

Nth Root

y√n
2√n 4289.3385270925
3√n 263.99369150062
4√n 65.493041821956
5√n 28.376323679687

Divisors of 18398425

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18398424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18398425 can be divided by 6 positive divisors. The sum of these divisors (counting 18398425) is 1, the average is 0.16666666666667.

Base conversion 18398425

Base System Value
2 Binary 1000110001011110011011001
3 Ternary 1021121201220011
4 Quaternary 1012023303121
5 Quinary 14202222200
6 Senary 1454201521
8 Octal 106136331
10 Decimal 18398425
12 Duodecimal 61b32a1
16 Hexadecimal 118bcd9
20 Vigesimal 5ejg15
36 Base36 aycbd

Cryptographic Hash Functions

md5 b5c7548f3f46603df5586476e12da815
sha1 37cf28632158d62e0708c70e1c0cb4de6323d691
sha256 176fd29573112d843463d837ef4e9d62510012966463bd533ce3b5f179878c1c
sha512 55dd0283a283f9c63726a47520cfca91acb115a472f288812f262de9f0f84b6be3d77c6693ce0ddf90847b58ac40a13016ab9b3434fe24ebd98f4e593c1dc4c4
ripemd-160 0ecd60d89a0da4c5297096b236b1cc64df71d512

18398425 as geometric shapes

Circle

Radius = n
Diameter 36796850
Circumference 115600713.63525
Area 1.0634355298823E+15

Sphere

Radius = n
Volume 2.6087385118499E+22
Surface area 4.2537421195291E+15
Circumference 115600713.63525

Square

Length = n
Perimeter 73593700
Area 338502042480625
Diagonal 26019302.161304

Cube

Length = n
Surface area 2031012254883750
Volume 6.2279044409266E+21
Space diagonal 31867006.879245

Equilateral Triangle

Length = n
Perimeter 55195275
Area 1.4657568401057E+14
Altitude 15933503.439623

Triangular Pyramid

Length = n
Surface area 1.4657568401057E+14
Volume 7.3396557712683E+20
Height 8673100.7204347