221279225 (number)

221279225 is an odd 9-digits composite number following 221279224 and preceding 221279226. In scientific notation, it is written as 2.21279225 × 10^8. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 155105280 positive integers (up to 221279225) that are relatively prime to 221279225.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21279225 × 10^8
Engineering notation 2.21279225 × 10^6

Prime Factorization of 221279225

Prime Factorization 5 × 5 × 19 × 67 × 17 × 409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 44255845
Product of the distinct prime numbers

The prime factorization of 221279225 is 5 × 5 × 19 × 67 × 17 × 409. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221279225)

Multiplication

n×y
n×2 442558450
n×3 663837675
n×4 885116900
n×5 1106396125

Division

n÷y
n÷2 110639612.5
n÷3 73759741.666667
n÷3 55319806.25
n÷5 44255845

Exponentiation

ny
n2 48964495416600625
n3 1.0834825598301E+25
n4 2.3975218114023E+33
n5 5.305217683477E+41

Nth Root

y√n
2√n 14875.457135833
3√n 604.84887967913
4√n 121.96498323631
5√n 46.664662412015

Divisors of 221279225

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221279224
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221279225 can be divided by 48 positive divisors. The sum of these divisors (counting 221279225) is 1, the average is 0.020833333333333.

Base conversion 221279225

Base System Value
2 Binary 1101001100000111001111111001
3 Ternary 120102101011000212
4 Quaternary 31030013033321
5 Quinary 423121413400
6 Senary 33542440505
8 Octal 1514071771
10 Decimal 221279225
12 Duodecimal 62133135
16 Hexadecimal d3073f9
20 Vigesimal 392ji15
36 Base36 3nqs55

Cryptographic Hash Functions

md5 12dcb4006c54266e5be455d034318bd5
sha1 dac57381288c0e5c6afe7215cfd5b36d9dfc1923
sha256 74e0b409608c4869574e369c4a3b8b7a408d44b4d8daeafe28588c4161eee49c
sha512 d9d4d8ea1c8a2bed88da63943e62ead3f3f8a26390644698d9b82eb0fc4044d9a1823246eece2071ea3338e11f2b613d71978e87b59a26a3042d54076feb8a60
ripemd-160 3dffae6acbb6342419b9e99eefe50e049d8f724a

221279225 as geometric shapes

Circle

Radius = n
Diameter 442558450
Circumference 1390338375.3041
Area 1.5382649908752E+17

Sphere

Radius = n
Volume 4.5384811336734E+25
Surface area 6.1530599635009E+17
Circumference 1390338375.3041

Square

Length = n
Perimeter 885116900
Area 48964495416600625
Diagonal 312936081.06641

Cube

Length = n
Surface area 293786972499603750
Volume 1.0834825598301E+25
Space diagonal 383266860.35947

Equilateral Triangle

Length = n
Perimeter 663837675
Area 2.1202248457131E+16
Altitude 191633430.17973

Triangular Pyramid

Length = n
Surface area 2.1202248457131E+16
Volume 1.2768964422554E+24
Height 104312027.02214