20149255 (number)

20149255 is an odd 8-digits composite number following 20149254 and preceding 20149256. In scientific notation, it is written as 2.0149255 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 13816608 positive integers (up to 20149255) that are relatively prime to 20149255.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand two hundred fifty-five

Notation

Scientific notation 2.0149255 × 10^7
Engineering notation 2.0149255 × 10^6

Prime Factorization of 20149255

Prime Factorization 5 × 7 × 575693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20149255
Product of the distinct prime numbers

The prime factorization of 20149255 is 5 × 7 × 575693. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149255)

Multiplication

n×y
n×2 40298510
n×3 60447765
n×4 80597020
n×5 100746275

Division

n÷y
n÷2 10074627.5
n÷3 6716418.3333333
n÷3 5037313.75
n÷5 4029851

Exponentiation

ny
n2 405992477055025
n3 8.1804459482633E+21
n4 1.6482989142527E+29
n5 3.3211995139502E+36

Nth Root

y√n
2√n 4488.7921537982
3√n 272.11532289045
4√n 66.998448890987
5√n 28.896936169255

Divisors of 20149255

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 -20149254
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 20149255 can be divided by 8 positive divisors. The sum of these divisors (counting 20149255) is 1, the average is 0.125.

Base conversion 20149255

Base System Value
2 Binary 1001100110111010000000111
3 Ternary 1101220200120201
4 Quaternary 1030313100013
5 Quinary 20124234010
6 Senary 1555511331
8 Octal 114672007
10 Decimal 20149255
12 Duodecimal 68b8547
16 Hexadecimal 1337407
20 Vigesimal 65id2f
36 Base36 bzv9j

Cryptographic Hash Functions

md5 97ffa433aaefba92381375ecbb7a5e5e
sha1 915381382e8e5cdca105d34cb10df5b251f25fec
sha256 7f02495df89da7241c4e2d1f2d39cfa9c3b19c928da862322d165942303ed4e0
sha512 55ae3a35db41621c1204ce1dc7125585f0de14863049a33ac58d06d56909bb2f2a57ee9b55d08b3ff7d459a11ded8c4c0c4a2e1e1b2576d80c83fc65fcd71b75
ripemd-160 2841ca188b2408dfbb9653a7c2da113947bfc857

20149255 as geometric shapes

Circle

Radius = n
Diameter 40298510
Circumference 126601502.96661
Area 1.2754629833288E+15

Sphere

Radius = n
Volume 3.426617185887E+22
Surface area 5.1018519333152E+15
Circumference 126601502.96661

Square

Length = n
Perimeter 80597020
Area 405992477055025
Diagonal 28495349.692714

Cube

Length = n
Surface area 2435954862330150
Volume 8.1804459482633E+21
Space diagonal 34899533.394661

Equilateral Triangle

Length = n
Perimeter 60447765
Area 1.7579989943751E+14
Altitude 17449766.697331

Triangular Pyramid

Length = n
Surface area 1.7579989943751E+14
Volume 9.6407480052451E+20
Height 9498449.8975713