201221831 (number)

201221831 is an odd 9-digits composite number following 201221830 and preceding 201221832. In scientific notation, it is written as 2.01221831 × 10^8. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 201133464 positive integers (up to 201221831) that are relatively prime to 201221831.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01221831 × 10^8
Engineering notation 2.01221831 × 10^6

Prime Factorization of 201221831

Prime Factorization 2339 × 86029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201221831
Product of the distinct prime numbers

The prime factorization of 201221831 is 2339 × 86029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 84, 87, 692, 418, 8511, 9443, 8931, 63408, 70550, 912124, 4172476, 2986007, 75166870, 55274088, 207758704, 542691358, 5965100399, 1446357736

Basic calculations (n = 201221831)

Multiplication

n×y
n×2 402443662
n×3 603665493
n×4 804887324
n×5 1006109155

Division

n÷y
n÷2 100610915.5
n÷3 67073943.666667
n÷3 50305457.75
n÷5 40244366.2

Exponentiation

ny
n2 40490225270992561
n3 8.1475172666316E+24
n4 1.6394583424957E+33
n5 3.2989480952521E+41

Nth Root

y√n
2√n 14185.268097572
3√n 585.9920159116
4√n 119.10192314808
5√n 45.786244100488

Divisors of 201221831

1, 2339, 86029, 201221831

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 -201221830
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 201221831 can be divided by 4 positive divisors. The sum of these divisors (counting 201221831) is 1, the average is 0.25.

Base conversion 201221831

Base System Value
2 Binary 1011111111100110011011000111
3 Ternary 112000122010110102
4 Quaternary 23333212123013
5 Quinary 403003044311
6 Senary 31544514315
8 Octal 1377463307
10 Decimal 201221831
12 Duodecimal 5747b99b
16 Hexadecimal bfe66c7
20 Vigesimal 32hcebb
36 Base36 3bsvrb

Cryptographic Hash Functions

md5 55264ba3b34dc48df0e59c92ad36627c
sha1 415cdd05c802b2a6243d1419ce578a209823ebf1
sha256 ebe58f72de0c36d40badb73f514e7833d1d37059da01bc2139ef9281195f3a7e
sha512 a846a8a233e67dd543e608cce0b31e668afca30f4609015d520347fac89348f934872a2bf5878064abef287a492bda45661c8c44ebc079dab8730f9ec6ddf947
ripemd-160 7481eb2788a3633fd20d8ff09a2398641f11f145

201221831 as geometric shapes

Circle

Radius = n
Diameter 402443662
Circumference 1264314052.023
Area 1.2720379425355E+17

Sphere

Radius = n
Volume 3.4128240519794E+25
Surface area 5.0881517701418E+17
Circumference 1264314052.023

Square

Length = n
Perimeter 804887324
Area 40490225270992561
Diagonal 284570642.44575

Cube

Length = n
Surface area 242941351625955366
Volume 8.1475172666316E+24
Space diagonal 348526434.88404

Equilateral Triangle

Length = n
Perimeter 603665493
Area 1.7532781844817E+16
Altitude 174263217.44202

Triangular Pyramid

Length = n
Surface area 1.7532781844817E+16
Volume 9.6019411817828E+23
Height 94856880.815249