221520939 (number)

221520939 is an odd 9-digits composite number following 221520938 and preceding 221520940. In scientific notation, it is written as 2.21520939 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 147645000 positive integers (up to 221520939) that are relatively prime to 221520939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21520939 × 10^8
Engineering notation 2.21520939 × 10^6

Prime Factorization of 221520939

Prime Factorization 3 × 11251 × 6563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221520939
Product of the distinct prime numbers

The prime factorization of 221520939 is 3 × 11251 × 6563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221520939)

Multiplication

n×y
n×2 443041878
n×3 664562817
n×4 886083756
n×5 1107604695

Division

n÷y
n÷2 110760469.5
n÷3 73840313
n÷3 55380234.75
n÷5 44304187.8

Exponentiation

ny
n2 49071526415441721
n3 1.0870370609712E+25
n4 2.4080147047414E+33
n5 5.3342567852012E+41

Nth Root

y√n
2√n 14883.579508976
3√n 605.06903476515
4√n 121.99827666396
5√n 46.67485277397

Divisors of 221520939

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 -221520938
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 221520939 can be divided by 8 positive divisors. The sum of these divisors (counting 221520939) is 1, the average is 0.125.

Base conversion 221520939

Base System Value
2 Binary 1101001101000010010000101011
3 Ternary 120102211102121020
4 Quaternary 31031002100223
5 Quinary 423202132224
6 Senary 33551543523
8 Octal 1515022053
10 Decimal 221520939
12 Duodecimal 6222aba3
16 Hexadecimal d34242b
20 Vigesimal 394a26j
36 Base36 3nvynf

Cryptographic Hash Functions

md5 4dec00bc7c397abda136905b286cc836
sha1 efd6b27c5dc7206a52a92be3aa704c1e931d35a3
sha256 42be0de5bdeafcb4cde70232234ccc58b92f2f9098dab008076e91b4b8bef98f
sha512 08c538805152b67229915c76ba9db5a4bfe07baee621ca278f5df6b7874a248d5dd407067419723eeb7f3e6f8c71b1c8c4e98a0fe8a92eed10b2c1c0df7db945
ripemd-160 04ed057a9781d0144f1901d9666b9d1407dd29d6

221520939 as geometric shapes

Circle

Radius = n
Diameter 443041878
Circumference 1391857109.1574
Area 1.5416274688719E+17

Sphere

Radius = n
Volume 4.5533701932359E+25
Surface area 6.1665098754876E+17
Circumference 1391857109.1574

Square

Length = n
Perimeter 886083756
Area 49071526415441721
Diagonal 313277916.28342

Cube

Length = n
Surface area 294429158492650326
Volume 1.0870370609712E+25
Space diagonal 383685521.28837

Equilateral Triangle

Length = n
Perimeter 664562817
Area 2.1248594239126E+16
Altitude 191842760.64418

Triangular Pyramid

Length = n
Surface area 2.1248594239126E+16
Volume 1.281085462023E+24
Height 104425972.09447