221520982 (number)

221520982 is an even 9-digits composite number following 221520981 and preceding 221520983. In scientific notation, it is written as 2.21520982 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 101956608 positive integers (up to 221520982) that are relatively prime to 221520982.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21520982 × 10^8
Engineering notation 2.21520982 × 10^6

Prime Factorization of 221520982

Prime Factorization 2 × 17 × 73 × 149 × 599

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 221520982
Product of the distinct prime numbers

The prime factorization of 221520982 is 2 × 17 × 73 × 149 × 599. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221520982)

Multiplication

n×y
n×2 443041964
n×3 664562946
n×4 886083928
n×5 1107604910

Division

n÷y
n÷2 110760491
n÷3 73840327.333333
n÷3 55380245.5
n÷5 44304196.4

Exponentiation

ny
n2 49071545466244324
n3 1.087037693994E+25
n4 2.4080165744457E+33
n5 5.3342619624348E+41

Nth Root

y√n
2√n 14883.580953521
3√n 605.06907391565
4√n 121.99828258431
5√n 46.674854586005

Divisors of 221520982

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221520981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221520982 can be divided by 32 positive divisors. The sum of these divisors (counting 221520982) is 1, the average is 0.03125.

Base conversion 221520982

Base System Value
2 Binary 1101001101000010010001010110
3 Ternary 120102211102122211
4 Quaternary 31031002101112
5 Quinary 423202132412
6 Senary 33551544034
8 Octal 1515022126
10 Decimal 221520982
12 Duodecimal 6222b01a
16 Hexadecimal d342456
20 Vigesimal 394a292
36 Base36 3nvyom

Cryptographic Hash Functions

md5 4fe41bc03aef9f49da333ac93f05b45e
sha1 e9138affb318e179e0ba64a975285d5a405824e2
sha256 b43b24afbdc0f596c4c112a92b7dc735218dbc30f51755ed076e953f01cfa9a6
sha512 a521da0795247a74015aafcaa9986fd4b5c038cac74a1a69aa84d7b0251bd14f0e27caf80791e7427a37cba4eed69f8731763d83b32498a6fbb20a63d14ac8a8
ripemd-160 180c76eebb090870cd6b51d0aa3ab686f36f97b5

221520982 as geometric shapes

Circle

Radius = n
Diameter 443041964
Circumference 1391857379.3344
Area 1.5416280673705E+17

Sphere

Radius = n
Volume 4.5533728448357E+25
Surface area 6.166512269482E+17
Circumference 1391857379.3344

Square

Length = n
Perimeter 886083928
Area 49071545466244324
Diagonal 313277977.09461

Cube

Length = n
Surface area 294429272797465944
Volume 1.087037693994E+25
Space diagonal 383685595.76655

Equilateral Triangle

Length = n
Perimeter 664562946
Area 2.1248602488365E+16
Altitude 191842797.88328

Triangular Pyramid

Length = n
Surface area 2.1248602488365E+16
Volume 1.2810862080476E+24
Height 104425992.36487