221297779 (number)

221297779 is an odd 9-digits composite number following 221297778 and preceding 221297780. In scientific notation, it is written as 2.21297779 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 221266984 positive integers (up to 221297779) that are relatively prime to 221297779.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred ninety-seven thousand seven hundred seventy-nine

Notation

Scientific notation 2.21297779 × 10^8
Engineering notation 2.21297779 × 10^6

Prime Factorization of 221297779

Prime Factorization 11423 × 19373

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221297779
Product of the distinct prime numbers

The prime factorization of 221297779 is 11423 × 19373. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 54, 26, 42, 629, 4196, 8425, 46640, 76750, 634703, 758976, 3950284, 3169107, 71995505, 26637742, 816501082, 674844285, 3000150570, 1592155568

Basic calculations (n = 221297779)

Multiplication

n×y
n×2 442595558
n×3 663893337
n×4 885191116
n×5 1106488895

Division

n÷y
n÷2 110648889.5
n÷3 73765926.333333
n÷3 55324444.75
n÷5 44259555.8

Exponentiation

ny
n2 48972706990332841
n3 1.0837551288578E+25
n4 2.398326029961E+33
n5 5.3074422374826E+41

Nth Root

y√n
2√n 14876.08076746
3√n 604.8657844932
4√n 121.96753981064
5√n 46.665444941065

Divisors of 221297779

1, 11423, 19373, 221297779

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 -221297778
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 221297779 can be divided by 4 positive divisors. The sum of these divisors (counting 221297779) is 1, the average is 0.25.

Base conversion 221297779

Base System Value
2 Binary 1101001100001011110001110011
3 Ternary 120102102002111001
4 Quaternary 31030023301303
5 Quinary 423123012104
6 Senary 33543102431
8 Octal 1514136163
10 Decimal 221297779
12 Duodecimal 62141a17
16 Hexadecimal d30bc73
20 Vigesimal 393248j
36 Base36 3nr6gj

Cryptographic Hash Functions

md5 dbb3371313f209dd9dc00481ccc07a60
sha1 681bdcc28ab0d87f9ff55fae11e21f738cd5b1bf
sha256 986f6a98146d86bf745ca61ecd09a77268999b6fdb33981ca97ff5ea0013c87e
sha512 036d475761209c50c849ef50642c7d9bf24059fae5ed2ad51cfcef14dd82ee8baa2ec8b67e1fb7daa15fe2e702ca7c4684054377d37ca92c0301a38dd3b52a96
ripemd-160 daf00fc260a030d6983b3ceb0fb2c776cb14eb0f

221297779 as geometric shapes

Circle

Radius = n
Diameter 442595558
Circumference 1390454953.5243
Area 1.5385229650724E+17

Sphere

Radius = n
Volume 4.5396228681467E+25
Surface area 6.1540918602894E+17
Circumference 1390454953.5243

Square

Length = n
Perimeter 885191116
Area 48972706990332841
Diagonal 312962320.38484

Cube

Length = n
Surface area 293836241941997046
Volume 1.0837551288578E+25
Space diagonal 383298996.83015

Equilateral Triangle

Length = n
Perimeter 663893337
Area 2.120580417286E+16
Altitude 191649498.41507

Triangular Pyramid

Length = n
Surface area 2.120580417286E+16
Volume 1.2772176679351E+24
Height 104320773.46161