221582021 (number)

221582021 is an odd 9-digits composite number following 221582020 and preceding 221582022. In scientific notation, it is written as 2.21582021 × 10^8. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 221492544 positive integers (up to 221582021) that are relatively prime to 221582021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21582021 × 10^8
Engineering notation 2.21582021 × 10^6

Prime Factorization of 221582021

Prime Factorization 2549 × 86929

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221582021
Product of the distinct prime numbers

The prime factorization of 221582021 is 2549 × 86929. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 25, 59, 13, 587, 444, 2792, 89578, 47117, 580199, 685938, 9792573, 7314118, 97548734, 41602419, 354901353, 265227157, 6138555137, 1723089018

Basic calculations (n = 221582021)

Multiplication

n×y
n×2 443164042
n×3 664746063
n×4 886328084
n×5 1107910105

Division

n÷y
n÷2 110791010.5
n÷3 73860673.666667
n÷3 55395505.25
n÷5 44316404.2

Exponentiation

ny
n2 49098592030444441
n3 1.087936525036E+25
n4 2.410671739372E+33
n5 5.3416151597764E+41

Nth Root

y√n
2√n 14885.631360476
3√n 605.12464339892
4√n 122.0066857204
5√n 46.677426507153

Divisors of 221582021

1, 2549, 86929, 221582021

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 -221582020
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 221582021 can be divided by 4 positive divisors. The sum of these divisors (counting 221582021) is 1, the average is 0.25.

Base conversion 221582021

Base System Value
2 Binary 1101001101010001001011000101
3 Ternary 120102221112101112
4 Quaternary 31031101023011
5 Quinary 423211111041
6 Senary 33553134405
8 Octal 1515211305
10 Decimal 221582021
12 Duodecimal 6225a405
16 Hexadecimal d3512c5
20 Vigesimal 394hf11
36 Base36 3nx9s5

Cryptographic Hash Functions

md5 6c5f81809428f603dc2a5a7b3fb2ca8e
sha1 d8003f7605344953a9764c58a7fada6c6bcb400c
sha256 1f161dbe37e61293e96e616cedb0412d415c911c0055afde36b03bc616a7d038
sha512 8a60f34982fe14a6016889ba01403f1bf4a8761b046820c08db99416f8da3646603cfc3d8360b36b0088cd18322174d76ecd166cc7ec8c110c511f2bd0eb062c
ripemd-160 65ebba2fecf006219fb823865a8e534c863a5501

221582021 as geometric shapes

Circle

Radius = n
Diameter 443164042
Circumference 1392240898.6824
Area 1.5424777602445E+17

Sphere

Radius = n
Volume 4.5571378595003E+25
Surface area 6.1699110409779E+17
Circumference 1392240898.6824

Square

Length = n
Perimeter 886328084
Area 49098592030444441
Diagonal 313364299.27624

Cube

Length = n
Surface area 294591552182666646
Volume 1.087936525036E+25
Space diagonal 383791318.41579

Equilateral Triangle

Length = n
Perimeter 664746063
Area 2.1260313994207E+16
Altitude 191895659.2079

Triangular Pyramid

Length = n
Surface area 2.1260313994207E+16
Volume 1.2821454905892E+24
Height 104454766.42541