201728961 (number)

201728961 is an odd 9-digits composite number following 201728960 and preceding 201728962. In scientific notation, it is written as 2.01728961 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 115273368 positive integers (up to 201728961) that are relatively prime to 201728961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01728961 × 10^8
Engineering notation 2.01728961 × 10^6

Prime Factorization of 201728961

Prime Factorization 3 × 3 × 63 × 355783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 67242987
Product of the distinct prime numbers

The prime factorization of 201728961 is 3 × 3 × 63 × 355783. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201728961)

Multiplication

n×y
n×2 403457922
n×3 605186883
n×4 806915844
n×5 1008644805

Division

n÷y
n÷2 100864480.5
n÷3 67242987
n÷3 50432240.25
n÷5 40345792.2

Exponentiation

ny
n2 40694573706139521
n3 8.2092740720774E+24
n4 1.6560483291244E+33
n5 3.3407290880006E+41

Nth Root

y√n
2√n 14203.132084157
3√n 586.48388571708
4√n 119.17689408672
5√n 45.809299457355

Divisors of 201728961

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 -201728960
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 201728961 can be divided by 12 positive divisors. The sum of these divisors (counting 201728961) is 1, the average is 0.083333333333333.

Base conversion 201728961

Base System Value
2 Binary 1100000001100010001111000001
3 Ternary 112001120220010000
4 Quaternary 30001202033001
5 Quinary 403120311321
6 Senary 32003430213
8 Octal 1401421701
10 Decimal 201728961
12 Duodecimal 57685369
16 Hexadecimal c0623c1
20 Vigesimal 330g281
36 Base36 3c3r29

Cryptographic Hash Functions

md5 22a34956f8e9009037149081ae3c6635
sha1 1d27406774d25772cd44afe73b5341a23f5cd462
sha256 49a11a9868466dc070286a703241297b131de1cc912ea4b171f3bc8e6437d290
sha512 3439291c37ee4ae13f4d8230afcb79949ce1a9a483d8e518542cef70f3f8bd2c4f207be2f79a3cf795caf7ff005e624cb88e9665785d32eb95919a9a67cfae05
ripemd-160 262ebf2291ccd762176bad1f175703511c86220e

201728961 as geometric shapes

Circle

Radius = n
Diameter 403457922
Circumference 1267500443.7878
Area 1.2784577379618E+17

Sphere

Radius = n
Volume 3.4386926821525E+25
Surface area 5.1138309518471E+17
Circumference 1267500443.7878

Square

Length = n
Perimeter 806915844
Area 40694573706139521
Diagonal 285287832.56963

Cube

Length = n
Surface area 244167442236837126
Volume 8.2092740720774E+24
Space diagonal 349404809.81008

Equilateral Triangle

Length = n
Perimeter 605186883
Area 1.7621267312848E+16
Altitude 174702404.90504

Triangular Pyramid

Length = n
Surface area 1.7621267312848E+16
Volume 9.6747222749748E+23
Height 95095944.189878