221539771 (number)

221539771 is an odd 9-digits composite number following 221539770 and preceding 221539772. In scientific notation, it is written as 2.21539771 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 221321344 positive integers (up to 221539771) that are relatively prime to 221539771.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21539771 × 10^8
Engineering notation 2.21539771 × 10^6

Prime Factorization of 221539771

Prime Factorization 1019 × 217409

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221539771
Product of the distinct prime numbers

The prime factorization of 221539771 is 1019 × 217409. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 58, 72, 870, 901, 5668, 9699, 28276, 5412, 66150, 608383, 9618939, 448279, 74272984, 69773377, 358188040, 504676246, 1169891022, 9853968415

Basic calculations (n = 221539771)

Multiplication

n×y
n×2 443079542
n×3 664619313
n×4 886159084
n×5 1107698855

Division

n÷y
n÷2 110769885.5
n÷3 73846590.333333
n÷3 55384942.75
n÷5 44307954.2

Exponentiation

ny
n2 49079870134732441
n3 1.0873143190358E+25
n4 2.4088336524422E+33
n5 5.3365245573914E+41

Nth Root

y√n
2√n 14884.212139042
3√n 605.08618037862
4√n 122.0008694192
5√n 46.675646334112

Divisors of 221539771

1, 1019, 217409, 221539771

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 -221539770
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 221539771 can be divided by 4 positive divisors. The sum of these divisors (counting 221539771) is 1, the average is 0.25.

Base conversion 221539771

Base System Value
2 Binary 1101001101000110110110111011
3 Ternary 120102212101102201
4 Quaternary 31031012312323
5 Quinary 423203233041
6 Senary 33552211031
8 Octal 1515066673
10 Decimal 221539771
12 Duodecimal 62239a77
16 Hexadecimal d346dbb
20 Vigesimal 394c98b
36 Base36 3nwd6j

Cryptographic Hash Functions

md5 5e663ecb05630bb3402a2fd9876b5f05
sha1 232df94bb6c718e5458b7c5126db140addc2177c
sha256 c5e065eca4638bd21e251017f789d014f1049146c72740999a232841dab32eab
sha512 1baa46c60c9ed0ebfcce6ade6abdc5a304f77ada852c9d0d35d7cd50c71e4f4cc93680d5c34f49d7e5dbcd4c1c8415f1ad225fb599080c1d3eb04d1a643f4a15
ripemd-160 97aa85446060ee812c5279911805c7d4b497fcde

221539771 as geometric shapes

Circle

Radius = n
Diameter 443079542
Circumference 1391975434.1031
Area 1.5418895945442E+17

Sphere

Radius = n
Volume 4.5545315691013E+25
Surface area 6.1675583781767E+17
Circumference 1391975434.1031

Square

Length = n
Perimeter 886159084
Area 49079870134732441
Diagonal 313304548.75323

Cube

Length = n
Surface area 294479220808394646
Volume 1.0873143190358E+25
Space diagonal 383718139.26917

Equilateral Triangle

Length = n
Perimeter 664619313
Area 2.125220717556E+16
Altitude 191859069.63459

Triangular Pyramid

Length = n
Surface area 2.125220717556E+16
Volume 1.2814122137858E+24
Height 104434849.58441