221349969 (number)

221349969 is an odd 9-digits composite number following 221349968 and preceding 221349970. In scientific notation, it is written as 2.21349969 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 8 positive divisors. There are 147566628 positive integers (up to 221349969) that are relatively prime to 221349969.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million three hundred forty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 2.21349969 × 10^8
Engineering notation 2.21349969 × 10^6

Prime Factorization of 221349969

Prime Factorization 3 × 3 × 3 × 8198147

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 24594441
Product of the distinct prime numbers

The prime factorization of 221349969 is 3 × 3 × 3 × 8198147. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 34, 62, 656, 19, 960, 7547, 94448, 37543, 2003, 152625, 2834327, 2156707, 13764295, 90286062, 854156266, 101515290, 5805409459, 7822994549

Basic calculations (n = 221349969)

Multiplication

n×y
n×2 442699938
n×3 664049907
n×4 885399876
n×5 1106749845

Division

n÷y
n÷2 110674984.5
n÷3 73783323
n÷3 55337492.25
n÷5 44269993.8

Exponentiation

ny
n2 48995808776300961
n3 1.0845220753764E+25
n4 2.4005892776439E+33
n5 5.313703621882E+41

Nth Root

y√n
2√n 14877.834822312
3√n 604.91333048024
4√n 121.97473026128
5√n 46.667645812548

Divisors of 221349969

1, 3, 9, 27, 8198147, 24594441, 73783323, 221349969

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 -221349968
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 221349969 can be divided by 8 positive divisors. The sum of these divisors (counting 221349969) is 1, the average is 0.125.

Base conversion 221349969

Base System Value
2 Binary 1101001100011000100001010001
3 Ternary 120102111202002000
4 Quaternary 31030120201101
5 Quinary 423131144334
6 Senary 33544144213
8 Octal 1514304121
10 Decimal 221349969
12 Duodecimal 62168069
16 Hexadecimal d318851
20 Vigesimal 3938ei9
36 Base36 3nsaq9

Cryptographic Hash Functions

md5 a830fcf8ed0a67db9996ab19e12fdb0d
sha1 03b6b1bbf1f06b8f768988142b19f446eb2a1f68
sha256 6f603be5327b35a3619100a587726777ea02d7dca64335889cfac166f3a0c9f6
sha512 7c7cc3397755632dd19ea83eb45fd205033f1a376f6bb89c16bdcb2aae446d504b8eb3a598929c0d7e926af39b7beb18071dbcf40eb5ffd1bd82a117fafecf9c
ripemd-160 267ad2daa686f9e30f178ba9bedebb522b8462a4

221349969 as geometric shapes

Circle

Radius = n
Diameter 442699938
Circumference 1390782872.9655
Area 1.5392487290832E+17

Sphere

Radius = n
Volume 4.5428354462113E+25
Surface area 6.1569949163327E+17
Circumference 1390782872.9655

Square

Length = n
Perimeter 885399876
Area 48995808776300961
Diagonal 313036128.19066

Cube

Length = n
Surface area 293974852657805766
Volume 1.0845220753764E+25
Space diagonal 383389392.5618

Equilateral Triangle

Length = n
Perimeter 664049907
Area 2.1215807539621E+16
Altitude 191694696.2809

Triangular Pyramid

Length = n
Surface area 2.1215807539621E+16
Volume 1.2781215230753E+24
Height 104345376.06355