201028161 (number)

201028161 is an odd 9-digits composite number following 201028160 and preceding 201028162. In scientific notation, it is written as 2.01028161 × 10^8. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 134018772 positive integers (up to 201028161) that are relatively prime to 201028161.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01028161 × 10^8
Engineering notation 2.01028161 × 10^6

Prime Factorization of 201028161

Prime Factorization 3 × 67009387

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201028161
Product of the distinct prime numbers

The prime factorization of 201028161 is 3 × 67009387. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201028161)

Multiplication

n×y
n×2 402056322
n×3 603084483
n×4 804112644
n×5 1005140805

Division

n÷y
n÷2 100514080.5
n÷3 67009387
n÷3 50257040.25
n÷5 40205632.2

Exponentiation

ny
n2 40412321515041921
n3 8.1240146759096E+24
n4 1.6331557302351E+33
n5 3.2831029307578E+41

Nth Root

y√n
2√n 14178.440005868
3√n 585.80395562909
4√n 119.07325478825
5√n 45.777427127026

Divisors of 201028161

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201028160
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201028161 can be divided by 4 positive divisors. The sum of these divisors (counting 201028161) is 1, the average is 0.25.

Base conversion 201028161

Base System Value
2 Binary 1011111110110111001001000001
3 Ternary 112000021021210110
4 Quaternary 23332313021001
5 Quinary 402430400121
6 Senary 31540421533
8 Octal 1376671101
10 Decimal 201028161
12 Duodecimal 573a78a9
16 Hexadecimal bfb7241
20 Vigesimal 32g8a81
36 Base36 3boqbl

Cryptographic Hash Functions

md5 70a87091b57d0777759ac31ea94041ea
sha1 63c1722e0afe6b711bf8411f78c613f2b03901a2
sha256 4827341d4b46a359a1d219cf960f1b0d1bd4b4206ed2e8caf188a44b56b82e28
sha512 4beef6eb05431aac217222bfd709cdd7c8b9fad51c9f39f4a24583c8f5472d312ef13342904a46e33acf22dab33b405234438d24c5dc2b2f8a09729105f27c2f
ripemd-160 ae0b0d3321d02466f46c0e143dbcaf33f5bfcc2e

201028161 as geometric shapes

Circle

Radius = n
Diameter 402056322
Circumference 1263097187.5245
Area 1.2695905238616E+17

Sphere

Radius = n
Volume 3.4029793097991E+25
Surface area 5.0783620954466E+17
Circumference 1263097187.5245

Square

Length = n
Perimeter 804112644
Area 40412321515041921
Diagonal 284296751.70512

Cube

Length = n
Surface area 242473929090251526
Volume 8.1240146759096E+24
Space diagonal 348190988.60414

Equilateral Triangle

Length = n
Perimeter 603084483
Area 1.7499048528965E+16
Altitude 174095494.30207

Triangular Pyramid

Length = n
Surface area 1.7499048528965E+16
Volume 9.5742431129912E+23
Height 94765583.901707