221254992 (number)

221254992 is an even 9-digits composite number following 221254991 and preceding 221254993. In scientific notation, it is written as 2.21254992 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 63213696 positive integers (up to 221254992) that are relatively prime to 221254992.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred fifty-four thousand nine hundred ninety-two

Notation

Scientific notation 2.21254992 × 10^8
Engineering notation 2.21254992 × 10^6

Prime Factorization of 221254992

Prime Factorization 2 × 2 × 2 × 2 × 147 × 3 × 31357

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 27656874
Product of the distinct prime numbers

The prime factorization of 221254992 is 2 × 2 × 2 × 2 × 147 × 3 × 31357. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221254992)

Multiplication

n×y
n×2 442509984
n×3 663764976
n×4 885019968
n×5 1106274960

Division

n÷y
n÷2 110627496
n÷3 73751664
n÷3 55313748
n÷5 44250998.4

Exponentiation

ny
n2 48953771484920064
n3 1.0831266318266E+25
n4 2.3964717425978E+33
n5 5.302313362367E+41

Nth Root

y√n
2√n 14874.642583941
3√n 604.82679922401
4√n 121.96164390472
5√n 46.66364028777

Divisors of 221254992

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221254991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221254992 can be divided by 40 positive divisors. The sum of these divisors (counting 221254992) is 1, the average is 0.025.

Base conversion 221254992

Base System Value
2 Binary 1101001100000001010101010000
3 Ternary 120102022220210100
4 Quaternary 31030001111100
5 Quinary 423120124432
6 Senary 33542132400
8 Octal 1514012520
10 Decimal 221254992
12 Duodecimal 62121100
16 Hexadecimal d301550
20 Vigesimal 392gh9c
36 Base36 3nq9g0

Cryptographic Hash Functions

md5 7c947f7438ceb309189550fbccf7550a
sha1 9a1b02c892b6cf4c75261e1c07ecad08367f7af1
sha256 71244ac7e4df79576e3e84999d09addccf7f145f754029dcb8c3409ef8438f05
sha512 6ed96adcd16a90804d4498d51f5c143b4f053df9270b0e99f9f23d716a17d3e71e58f49f266e67531cd0db0eb497b46781e4d7349f0a4ddf37923e3e1688029f
ripemd-160 80eb5423698f9df89c6590b66b7c30d86df16c44

221254992 as geometric shapes

Circle

Radius = n
Diameter 442509984
Circumference 1390186114.8745
Area 1.5379280886254E+17

Sphere

Radius = n
Volume 4.5369902259385E+25
Surface area 6.1517123545015E+17
Circumference 1390186114.8745

Square

Length = n
Perimeter 885019968
Area 48953771484920064
Diagonal 312901810.42915

Cube

Length = n
Surface area 293722628909520384
Volume 1.0831266318266E+25
Space diagonal 383224887.57225

Equilateral Triangle

Length = n
Perimeter 663764976
Area 2.11976048585E+16
Altitude 191612443.78612

Triangular Pyramid

Length = n
Surface area 2.11976048585E+16
Volume 1.2764769770805E+24
Height 104300603.47638