221425905 (number)

221425905 is an odd 9-digits composite number following 221425904 and preceding 221425906. In scientific notation, it is written as 2.21425905 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 111506112 positive integers (up to 221425905) that are relatively prime to 221425905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21425905 × 10^8
Engineering notation 2.21425905 × 10^6

Prime Factorization of 221425905

Prime Factorization 3 × 19 × 5 × 347 × 2239

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 221425905
Product of the distinct prime numbers

The prime factorization of 221425905 is 3 × 19 × 5 × 347 × 2239. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 21, 18, 283, 735, 6855, 3198, 50667, 29008, 906094, 109516, 3808427, 797561, 11069057, 31554317, 855577566, 95152131, 7011243976, 4346502248

Basic calculations (n = 221425905)

Multiplication

n×y
n×2 442851810
n×3 664277715
n×4 885703620
n×5 1107129525

Division

n÷y
n÷2 110712952.5
n÷3 73808635
n÷3 55356476.25
n÷5 44285181

Exponentiation

ny
n2 49029431405069025
n3 1.0856386220503E+25
n4 2.4038851439044E+33
n5 5.3228244350508E+41

Nth Root

y√n
2√n 14880.38658772
3√n 604.98249613543
4√n 121.98519003436
5√n 46.670847320262

Divisors of 221425905

1, 3, 5, 15, 19, 57, 95, 285, 347, 1041, 1735, 2239, 5205, 6593, 6717, 11195, 19779, 32965, 33585, 42541, 98895, 127623, 212705, 638115, 776933, 2330799, 3884665, 11653995, 14761727, 44285181, 73808635, 221425905

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221425904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221425905 can be divided by 32 positive divisors. The sum of these divisors (counting 221425905) is 1, the average is 0.03125.

Base conversion 221425905

Base System Value
2 Binary 1101001100101011000011110001
3 Ternary 120102122121020110
4 Quaternary 31030223003301
5 Quinary 423141112110
6 Senary 33545531533
8 Octal 1514530361
10 Decimal 221425905
12 Duodecimal 621a3ba9
16 Hexadecimal d32b0f1
20 Vigesimal 393i4f5
36 Base36 3ntxbl

Cryptographic Hash Functions

md5 b9fc95f1dd8ba790d5aae96b4571eff9
sha1 1884b1e720691071136f6ba9936851ef54c50367
sha256 f53ef579bac6ee2f050c0affd3c19c12fea31a47ee9d389c50c22af375131916
sha512 8634da0d5fb36c4cbc43e9be5272227471cd967118b11f32d184a75f15aa0cf750f437f51ca52923f9e07ebffbcb56dd30fe1c3fad7eef5315988ae44ae7738a
ripemd-160 6c8ba95bc3be114c3d14a72102147f9b01b5dd23

221425905 as geometric shapes

Circle

Radius = n
Diameter 442851810
Circumference 1391259992.9249
Area 1.5403050151185E+17

Sphere

Radius = n
Volume 4.547512425982E+25
Surface area 6.161220060474E+17
Circumference 1391259992.9249

Square

Length = n
Perimeter 885703620
Area 49029431405069025
Diagonal 313143517.91174

Cube

Length = n
Surface area 294176588430414150
Volume 1.0856386220503E+25
Space diagonal 383520917.57192

Equilateral Triangle

Length = n
Perimeter 664277715
Area 2.1230366564948E+16
Altitude 191760458.78596

Triangular Pyramid

Length = n
Surface area 2.1230366564948E+16
Volume 1.2794373859496E+24
Height 104381172.63725