18885825 (number)

18885825 is an odd 8-digits composite number following 18885824 and preceding 18885826. In scientific notation, it is written as 1.8885825 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 8618400 positive integers (up to 18885825) that are relatively prime to 18885825.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-five thousand eight hundred twenty-five

Notation

Scientific notation 1.8885825 × 10^7
Engineering notation 1.8885825 × 10^6

Prime Factorization of 18885825

Prime Factorization 7 × 25 × 7 × 9 × 3 × 571

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2697975
Product of the distinct prime numbers

The prime factorization of 18885825 is 7 × 25 × 7 × 9 × 3 × 571. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18885825)

Multiplication

n×y
n×2 37771650
n×3 56657475
n×4 75543300
n×5 94429125

Division

n÷y
n÷2 9442912.5
n÷3 6295275
n÷3 4721456.25
n÷5 3777165

Exponentiation

ny
n2 356674385930625
n3 6.7360900346682E+21
n4 1.2721661757899E+29
n5 2.4025907766887E+36

Nth Root

y√n
2√n 4345.7824381807
3√n 266.30459106751
4√n 65.922548784014
5√n 28.5251010922

Divisors of 18885825

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18885824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18885825 can be divided by 48 positive divisors. The sum of these divisors (counting 18885825) is 1, the average is 0.020833333333333.

Base conversion 18885825

Base System Value
2 Binary 1001000000010110011000001
3 Ternary 1022112111111000
4 Quaternary 1020002303001
5 Quinary 14313321300
6 Senary 1512442213
8 Octal 110026301
10 Decimal 18885825
12 Duodecimal 63a9369
16 Hexadecimal 1202cc1
20 Vigesimal 5i0eb5
36 Base36 b8se9

Cryptographic Hash Functions

md5 b5fde2c3c8c269ff21b70253b4991440
sha1 8613c823ed7b6f5ccbcaef042450b80d95673dcb
sha256 aa6c86006f84cea1c32b9581def4e82fed93dcd623c961899c1a356746bd9f18
sha512 aa020fcdc352948d6cd16129b988d85a4f67373098467b920b4038082145d7fe9810b149232c430ee3eaf94ceb44ebc527275084f3607398aa28f328a7b998af
ripemd-160 cb81508fb5b5ef2e48fd3c81ed9dac23e11d4e23

18885825 as geometric shapes

Circle

Radius = n
Diameter 37771650
Circumference 118663138.15396
Area 1.1205256305633E+15

Sphere

Radius = n
Volume 2.8216067955778E+22
Surface area 4.4821025222532E+15
Circumference 118663138.15396

Square

Length = n
Perimeter 75543300
Area 356674385930625
Diagonal 26708589.851605

Cube

Length = n
Surface area 2140046315583750
Volume 6.7360900346682E+21
Space diagonal 32711208.442854

Equilateral Triangle

Length = n
Perimeter 56657475
Area 1.5444453954757E+14
Altitude 16355604.221427

Triangular Pyramid

Length = n
Surface area 1.5444453954757E+14
Volume 7.9385582369951E+20
Height 8902863.2838683