20185825 (number)

20185825 is an odd 8-digits composite number following 20185824 and preceding 20185826. In scientific notation, it is written as 2.0185825 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 14678400 positive integers (up to 20185825) that are relatively prime to 20185825.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0185825 × 10^7
Engineering notation 2.0185825 × 10^6

Prime Factorization of 20185825

Prime Factorization 121 × 5 × 5 × 6673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4037165
Product of the distinct prime numbers

The prime factorization of 20185825 is 121 × 5 × 5 × 6673. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20185825)

Multiplication

n×y
n×2 40371650
n×3 60557475
n×4 80743300
n×5 100929125

Division

n÷y
n÷2 10092912.5
n÷3 6728608.3333333
n÷3 5046456.25
n÷5 4037165

Exponentiation

ny
n2 407467530930625
n3 8.2250682725477E+21
n4 1.660297887627E+29
n5 3.3514482607508E+36

Nth Root

y√n
2√n 4492.8637860501
3√n 272.27984912328
4√n 67.028828022352
5√n 28.907417892778

Divisors of 20185825

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20185824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20185825 can be divided by 12 positive divisors. The sum of these divisors (counting 20185825) is 1, the average is 0.083333333333333.

Base conversion 20185825

Base System Value
2 Binary 1001101000000001011100001
3 Ternary 1101222112202011
4 Quaternary 1031000023201
5 Quinary 20131421300
6 Senary 2000352521
8 Octal 115001341
10 Decimal 20185825
12 Duodecimal 6915741
16 Hexadecimal 13402e1
20 Vigesimal 6634b5
36 Base36 c0nhd

Cryptographic Hash Functions

md5 5b9f047bf8db6b8acef6c443ba570d49
sha1 c79be3263efef36b60830c4663b9003ba263ae67
sha256 d0c0b06f9b5f5ee5c5380c04b8321dc694bcc913d71810c68fdea79716b3044d
sha512 77bee13335558379fa4dd09a3be201a7130dc237d3c26f8e8b2e2e5ff316ec5f67f4c8b688456f3c6445ec20d4a955daf9b194c2f0eab75de07f0331aad0d905
ripemd-160 b97ffc101008323a97cdaa063f5e5b9c6250ef38

20185825 as geometric shapes

Circle

Radius = n
Diameter 40371650
Circumference 126831279.0533
Area 1.280097001748E+15

Sphere

Radius = n
Volume 3.4453085413747E+22
Surface area 5.1203880069921E+15
Circumference 126831279.0533

Square

Length = n
Perimeter 80743300
Area 407467530930625
Diagonal 28547067.48269

Cube

Length = n
Surface area 2444805185583750
Volume 8.2250682725477E+21
Space diagonal 34962874.492694

Equilateral Triangle

Length = n
Perimeter 60557475
Area 1.7643861650162E+14
Altitude 17481437.246347

Triangular Pyramid

Length = n
Surface area 1.7643861650162E+14
Volume 9.6933359187347E+20
Height 9515689.1608966