201221581 (number)

201221581 is an odd 9-digits composite number following 201221580 and preceding 201221582. In scientific notation, it is written as 2.01221581 × 10^8. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 182490000 positive integers (up to 201221581) that are relatively prime to 201221581.

Interesting facts

Basic properties

Name

Name two hundred one million two hundred twenty-one thousand five hundred eighty-one

Notation

Scientific notation 2.01221581 × 10^8
Engineering notation 2.01221581 × 10^6

Prime Factorization of 201221581

Prime Factorization 11 × 421 × 43451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201221581
Product of the distinct prime numbers

The prime factorization of 201221581 is 11 × 421 × 43451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 34, 14, 107, 79, 9855, 6159, 10132, 22820, 851726, 708823, 4327529, 4740720, 6021240, 72204966, 943850716, 796424681, 6596326898, 1223972508

Basic calculations (n = 201221581)

Multiplication

n×y
n×2 402443162
n×3 603664743
n×4 804886324
n×5 1006107905

Division

n÷y
n÷2 100610790.5
n÷3 67073860.333333
n÷3 50305395.25
n÷5 40244316.2

Exponentiation

ny
n2 40490124660139561
n3 8.1474868990004E+24
n4 1.6394501949936E+33
n5 3.2989276020738E+41

Nth Root

y√n
2√n 14185.259285611
3√n 585.99177323073
4√n 119.10188615471
5√n 45.786232723425

Divisors of 201221581

1, 11, 421, 4631, 43451, 477961, 18292871, 201221581

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 -201221580
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 201221581 can be divided by 8 positive divisors. The sum of these divisors (counting 201221581) is 1, the average is 0.125.

Base conversion 201221581

Base System Value
2 Binary 1011111111100110010111001101
3 Ternary 112000122010010011
4 Quaternary 23333212113031
5 Quinary 403003042311
6 Senary 31544513221
8 Octal 1377462715
10 Decimal 201221581
12 Duodecimal 5747b811
16 Hexadecimal bfe65cd
20 Vigesimal 32hcdj1
36 Base36 3bsvkd

Cryptographic Hash Functions

md5 556aa0f2344955bff11689437dd5e762
sha1 703988fee3394bd99fd66c0f83253a2b3773fe64
sha256 b1f184a664f7bc6b1949def5f12baddb9c784d7aef92454d6d370202ecbe179b
sha512 9f3187458160e4507fc881312a2f775316724f1e5cced6697b83d2028a8e27c24e35288fe78275543196a00fc98c307fcce02ace5a0eb0f8b4e4a1af57823718
ripemd-160 37fb05e8f05f2a19ec16f1818a88c141b152670f

201221581 as geometric shapes

Circle

Radius = n
Diameter 402443162
Circumference 1264312481.2266
Area 1.2720347817523E+17

Sphere

Radius = n
Volume 3.4128113316158E+25
Surface area 5.0881391270092E+17
Circumference 1264312481.2266

Square

Length = n
Perimeter 804886324
Area 40490124660139561
Diagonal 284570288.89236

Cube

Length = n
Surface area 242940747960837366
Volume 8.1474868990004E+24
Space diagonal 348526001.87134

Equilateral Triangle

Length = n
Perimeter 603664743
Area 1.753273827904E+16
Altitude 174263000.93567

Triangular Pyramid

Length = n
Surface area 1.753273827904E+16
Volume 9.6019053931862E+23
Height 94856762.964119