221424280 (number)

221424280 is an even 9-digits composite number following 221424279 and preceding 221424281. In scientific notation, it is written as 2.21424280 × 10^8. The sum of its digits is 25. It has a total of 8 prime factors and 128 positive divisors. There are 63866880 positive integers (up to 221424280) that are relatively prime to 221424280.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred twenty-four thousand two hundred eighty

Notation

Scientific notation 2.21424280 × 10^8
Engineering notation 2.21424280 × 10^6

Prime Factorization of 221424280

Prime Factorization 2 × 2 × 2 × 77 × 5 × 37 × 67 × 29

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 55356070
Product of the distinct prime numbers

The prime factorization of 221424280 is 2 × 2 × 2 × 77 × 5 × 37 × 67 × 29. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221424280)

Multiplication

n×y
n×2 442848560
n×3 664272840
n×4 885697120
n×5 1107121400

Division

n÷y
n÷2 110712140
n÷3 73808093.333333
n÷3 55356070
n÷5 44284856

Exponentiation

ny
n2 49028711773518400
n3 1.0856147203779E+25
n4 2.4038145781707E+33
n5 5.3226291222496E+41

Nth Root

y√n
2√n 14880.331985544
3√n 604.98101618369
4√n 121.98496622758
5√n 46.670778818477

Divisors of 221424280

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221424279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221424280 can be divided by 128 positive divisors. The sum of these divisors (counting 221424280) is 1, the average is 0.0078125.

Base conversion 221424280

Base System Value
2 Binary 1101001100101010101010011000
3 Ternary 120102122112000021
4 Quaternary 31030222222120
5 Quinary 423141034110
6 Senary 33545520224
8 Octal 1514525230
10 Decimal 221424280
12 Duodecimal 621a3074
16 Hexadecimal d32aa98
20 Vigesimal 393i0e0
36 Base36 3ntw2g

Cryptographic Hash Functions

md5 d97511d6c40a40c6eb86059b30e74925
sha1 f48569b7a3d9c024c10d9407dcb3f80c61d0dffb
sha256 7fcfe5cca562d16ea08017b59b90ed08a5ba9e1b52eb8553a7df833881171aa9
sha512 6f7c1dbf6262bff1fd98f4c39bed2412f261b381f7c3407062442d000e13d8783741554259cde9c19476ec92b960a9125ebe3980f2617373637d9e1ce3e938f2
ripemd-160 647a6c968a27b635a9c415b6a3df3b75ad0b531d

221424280 as geometric shapes

Circle

Radius = n
Diameter 442848560
Circumference 1391249782.7488
Area 1.5402824072266E+17

Sphere

Radius = n
Volume 4.5474123068908E+25
Surface area 6.1611296289063E+17
Circumference 1391249782.7488

Square

Length = n
Perimeter 885697120
Area 49028711773518400
Diagonal 313141219.8147

Cube

Length = n
Surface area 294172270641110400
Volume 1.0856147203779E+25
Space diagonal 383518102.98936

Equilateral Triangle

Length = n
Perimeter 664272840
Area 2.1230054955346E+16
Altitude 191759051.49468

Triangular Pyramid

Length = n
Surface area 2.1230054955346E+16
Volume 1.2794092175586E+24
Height 104380406.6049