20161825 (number)

20161825 is an odd 8-digits composite number following 20161824 and preceding 20161826. In scientific notation, it is written as 2.0161825 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 15785360 positive integers (up to 20161825) that are relatively prime to 20161825.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0161825 × 10^7
Engineering notation 2.0161825 × 10^6

Prime Factorization of 20161825

Prime Factorization 25 × 47 × 17159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20161825
Product of the distinct prime numbers

The prime factorization of 20161825 is 25 × 47 × 17159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20161825)

Multiplication

n×y
n×2 40323650
n×3 60485475
n×4 80647300
n×5 100809125

Division

n÷y
n÷2 10080912.5
n÷3 6720608.3333333
n÷3 5040456.25
n÷5 4032365

Exponentiation

ny
n2 406499187330625
n3 8.1957654776023E+21
n4 1.6524158930046E+29
n5 3.3315720061977E+36

Nth Root

y√n
2√n 4490.1920894323
3√n 272.17189700151
4√n 67.008895599258
5√n 28.90054070829

Divisors of 20161825

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20161824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161825 can be divided by 8 positive divisors. The sum of these divisors (counting 20161825) is 1, the average is 0.125.

Base conversion 20161825

Base System Value
2 Binary 1001100111010010100100001
3 Ternary 1101221022211021
4 Quaternary 1030322110201
5 Quinary 20130134300
6 Senary 2000045441
8 Octal 114722441
10 Decimal 20161825
12 Duodecimal 6903881
16 Hexadecimal 133a521
20 Vigesimal 6604b5
36 Base36 c04yp

Cryptographic Hash Functions

md5 af8110593227d0d7e5deb4f4efb57ae3
sha1 136e8b0b280da50ec451fed95d0de5d8ec5d2889
sha256 d93c1112e270d115a79245fa61ab3fdf1948ab06619fba904d0322e913a3e558
sha512 95fe8b18a15412c4e8a460161e4869fddcb7cd8478c324d141dcfda9142d53e0e442b258c98bac643d78958a68c87f710406b216548c3572e97dbd657aa35589
ripemd-160 7c3f94a104d1dab6a053af6f65ac7f03a2bcd461

20161825 as geometric shapes

Circle

Radius = n
Diameter 40323650
Circumference 126680482.60593
Area 1.2770548606081E+15

Sphere

Radius = n
Volume 3.4330342153307E+22
Surface area 5.1082194424324E+15
Circumference 126680482.60593

Square

Length = n
Perimeter 80647300
Area 406499187330625
Diagonal 28513126.357193

Cube

Length = n
Surface area 2438995123983750
Volume 8.1957654776023E+21
Space diagonal 34921305.273312

Equilateral Triangle

Length = n
Perimeter 60485475
Area 1.7601931142303E+14
Altitude 17460652.636656

Triangular Pyramid

Length = n
Surface area 1.7601931142303E+14
Volume 9.658802243712E+20
Height 9504375.4523976