18490625 (number)

18490625 is an odd 8-digits composite number following 18490624 and preceding 18490626. In scientific notation, it is written as 1.8490625 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 20 positive divisors. There are 14400000 positive integers (up to 18490625) that are relatively prime to 18490625.

Interesting facts

Basic properties

Name

Name eighteen million four hundred ninety thousand six hundred twenty-five

Notation

Scientific notation 1.8490625 × 10^7
Engineering notation 1.8490625 × 10^6

Prime Factorization of 18490625

Prime Factorization 5 × 25 × 485 × 5 × 61

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3698125
Product of the distinct prime numbers

The prime factorization of 18490625 is 5 × 25 × 485 × 5 × 61. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 44, 5, 728, 603, 4630, 7985, 65195, 94773, 89138, 767655, 3371399, 741161, 2158241, 59786897, 749222825, 468278902, 8435129019, 5983453511

Basic calculations (n = 18490625)

Multiplication

n×y
n×2 36981250
n×3 55471875
n×4 73962500
n×5 92453125

Division

n÷y
n÷2 9245312.5
n÷3 6163541.6666667
n÷3 4622656.25
n÷5 3698125

Exponentiation

ny
n2 341903212890625
n3 6.3220040958557E+21
n4 1.1689780698493E+29
n5 2.1615135122808E+36

Nth Root

y√n
2√n 4300.0726738045
3√n 264.43394064288
4√n 65.574939373243
5√n 28.404707286857

Divisors of 18490625

1, 5, 25, 61, 125, 305, 485, 625, 1525, 2425, 7625, 12125, 29585, 38125, 60625, 147925, 303125, 739625, 3698125, 18490625

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18490624
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18490625 can be divided by 20 positive divisors. The sum of these divisors (counting 18490625) is 1, the average is 0.05.

Base conversion 18490625

Base System Value
2 Binary 1000110100010010100000001
3 Ternary 1021210102100222
4 Quaternary 1012202110001
5 Quinary 14213200000
6 Senary 1500152425
8 Octal 106422401
10 Decimal 18490625
12 Duodecimal 6238715
16 Hexadecimal 11a2501
20 Vigesimal 5fb6b5
36 Base36 b0bgh

Cryptographic Hash Functions

md5 7dd5e50c1c13e8454eabeaa1d8d80eb8
sha1 5883c1765fa57d7395870a6e0c9371566b0961cb
sha256 46b7f7ed8c6bb55efeafe6e3ed1fc357aa96244cd60a888f32e9778809397af8
sha512 e32332212a6024d7dceb1cc060e08e63cb45bf440f839903d70d3a7275b283ca8ea9831c234c860171885e65232abd22f2144bc98d038bcee60bd2300f85afa6
ripemd-160 e9f9aca644f91fad05862970e72efa7be3deba1e

18490625 as geometric shapes

Circle

Radius = n
Diameter 36981250
Circumference 116180023.32057
Area 1.0741206218559E+15

Sphere

Radius = n
Volume 2.648154883134E+22
Surface area 4.2964824874237E+15
Circumference 116180023.32057

Square

Length = n
Perimeter 73962500
Area 341903212890625
Diagonal 26149692.651755

Cube

Length = n
Surface area 2051419277343750
Volume 6.3220040958557E+21
Space diagonal 32026701.963703

Equilateral Triangle

Length = n
Perimeter 55471875
Area 1.480484339994E+14
Altitude 16013350.981852

Triangular Pyramid

Length = n
Surface area 1.480484339994E+14
Volume 7.4505532781145E+20
Height 8716564.2172517