221565979 (number)

221565979 is an odd 9-digits composite number following 221565978 and preceding 221565980. In scientific notation, it is written as 2.21565979 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 221527984 positive integers (up to 221565979) that are relatively prime to 221565979.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred sixty-five thousand nine hundred seventy-nine

Notation

Scientific notation 2.21565979 × 10^8
Engineering notation 2.21565979 × 10^6

Prime Factorization of 221565979

Prime Factorization 7193 × 30803

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221565979
Product of the distinct prime numbers

The prime factorization of 221565979 is 7193 × 30803. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 96, 54, 608, 288, 4947, 4744, 29240, 77681, 777316, 150880, 3306348, 7773879, 88809482, 21658069, 915982038, 31372967, 275135412, 7749958584

Basic calculations (n = 221565979)

Multiplication

n×y
n×2 443131958
n×3 664697937
n×4 886263916
n×5 1107829895

Division

n÷y
n÷2 110782989.5
n÷3 73855326.333333
n÷3 55391494.75
n÷5 44313195.8

Exponentiation

ny
n2 49091483050228441
n3 1.0877002502586E+25
n4 2.4099737080709E+33
n5 5.3396818399298E+41

Nth Root

y√n
2√n 14885.09250895
3√n 605.1100398618
4√n 122.00447741354
5√n 46.676750621124

Divisors of 221565979

1, 7193, 30803, 221565979

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 -221565978
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 221565979 can be divided by 4 positive divisors. The sum of these divisors (counting 221565979) is 1, the average is 0.25.

Base conversion 221565979

Base System Value
2 Binary 1101001101001101010000011011
3 Ternary 120102220201101101
4 Quaternary 31031031100123
5 Quinary 423210102404
6 Senary 33552532231
8 Octal 1515152033
10 Decimal 221565979
12 Duodecimal 62251077
16 Hexadecimal d34d41b
20 Vigesimal 394feij
36 Base36 3nwxej

Cryptographic Hash Functions

md5 1120c00308828279e16fcd9224f50ce6
sha1 b79745a4a11dcaa0a1ae6bc69aa49eae6b3cf740
sha256 3e78fff1d85189b4db3265cf644aade4ec2a45df18056f0a2a1ddd95628ca48c
sha512 1f0b6254b8fc604943a67abc485e34b581d0d87222637945914a8294d70a8ca9c6ab6f2fc72d0ab7c04fde7c02ae0ea198e667784eb2e48bda7a73c653647ab6
ripemd-160 3f82fd0c3e097ad141bc2e8ae28331399bb933bb

221565979 as geometric shapes

Circle

Radius = n
Diameter 443131958
Circumference 1392140103.8237
Area 1.5422544250443E+17

Sphere

Radius = n
Volume 4.5561481540268E+25
Surface area 6.169017700177E+17
Circumference 1392140103.8237

Square

Length = n
Perimeter 886263916
Area 49091483050228441
Diagonal 313341612.46227

Cube

Length = n
Surface area 294548898301370646
Volume 1.0877002502586E+25
Space diagonal 383763532.85674

Equilateral Triangle

Length = n
Perimeter 664697937
Area 2.1257235715476E+16
Altitude 191881766.42837

Triangular Pyramid

Length = n
Surface area 2.1257235715476E+16
Volume 1.2818670380936E+24
Height 104447204.15409