20195451 (number)

20195451 is an odd 8-digits composite number following 20195450 and preceding 20195452. In scientific notation, it is written as 2.0195451 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 13099536 positive integers (up to 20195451) that are relatively prime to 20195451.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-five thousand four hundred fifty-one

Notation

Scientific notation 2.0195451 × 10^7
Engineering notation 2.0195451 × 10^6

Prime Factorization of 20195451

Prime Factorization 3 × 3 × 37 × 60647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6731817
Product of the distinct prime numbers

The prime factorization of 20195451 is 3 × 3 × 37 × 60647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20195451)

Multiplication

n×y
n×2 40390902
n×3 60586353
n×4 80781804
n×5 100977255

Division

n÷y
n÷2 10097725.5
n÷3 6731817
n÷3 5048862.75
n÷5 4039090.2

Exponentiation

ny
n2 407856241093401
n3 8.236840732046E+21
n4 1.6634671339884E+29
n5 3.3594468994573E+36

Nth Root

y√n
2√n 4493.9349127463
3√n 272.32312287798
4√n 67.036817591129
5√n 28.910174378994

Divisors of 20195451

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 -20195450
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 20195451 can be divided by 12 positive divisors. The sum of these divisors (counting 20195451) is 1, the average is 0.083333333333333.

Base conversion 20195451

Base System Value
2 Binary 1001101000010100001111011
3 Ternary 1102000000221200
4 Quaternary 1031002201323
5 Quinary 20132223301
6 Senary 2000505243
8 Octal 115024173
10 Decimal 20195451
12 Duodecimal 691b223
16 Hexadecimal 134287b
20 Vigesimal 6648cb
36 Base36 c0uwr

Cryptographic Hash Functions

md5 6f9a7ac6bffc8d3285c362ec013568e2
sha1 d00beb3ecd603573a5de9d34e51ce95462e68bcb
sha256 e1a93833bbd585aaff062b15c8f0991629391a2d854b71b146c0be1ec010fdef
sha512 6685ee67ec69711ef253ab79a4c8d330080824c9d289bd20be438c23c4792173d9d081350466e7d37770c4d5333f932fe45d5932535aaa339d0f41836607a999
ripemd-160 5ca593a9926b9d6810de339e9d1da41aa1e5a021

20195451 as geometric shapes

Circle

Radius = n
Diameter 40390902
Circumference 126891760.99507
Area 1.2813181707398E+15

Sphere

Radius = n
Volume 3.450239777678E+22
Surface area 5.1252726829591E+15
Circumference 126891760.99507

Square

Length = n
Perimeter 80781804
Area 407856241093401
Diagonal 28560680.702441

Cube

Length = n
Surface area 2447137446560406
Volume 8.236840732046E+21
Space diagonal 34979547.213768

Equilateral Triangle

Length = n
Perimeter 60586353
Area 1.7660693293946E+14
Altitude 17489773.606884

Triangular Pyramid

Length = n
Surface area 1.7660693293946E+14
Volume 9.7072098953054E+20
Height 9520226.9008138