221444221 (number)

221444221 is an odd 9-digits composite number following 221444220 and preceding 221444222. In scientific notation, it is written as 2.21444221 × 10^8. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 209563200 positive integers (up to 221444221) that are relatively prime to 221444221.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21444221 × 10^8
Engineering notation 2.21444221 × 10^6

Prime Factorization of 221444221

Prime Factorization 19 × 1009 × 11551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221444221
Product of the distinct prime numbers

The prime factorization of 221444221 is 19 × 1009 × 11551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 6, 43, 90, 701, 3137, 9985, 64102, 64781, 707246, 220358, 9426771, 6544173, 16030705, 12819408, 934506304, 751827618, 7178730748, 5593772142

Basic calculations (n = 221444221)

Multiplication

n×y
n×2 442888442
n×3 664332663
n×4 885776884
n×5 1107221105

Division

n÷y
n÷2 110722110.5
n÷3 73814740.333333
n÷3 55361055.25
n÷5 44288844.2

Exponentiation

ny
n2 49037543014296841
n3 1.0859080512555E+25
n4 2.404680624879E+33
n5 5.3250262773013E+41

Nth Root

y√n
2√n 14881.002015993
3√n 604.99917673999
4√n 121.98771256153
5√n 46.671619402424

Divisors of 221444221

1, 19, 1009, 11551, 19171, 219469, 11654959, 221444221

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 -221444220
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 221444221 can be divided by 8 positive divisors. The sum of these divisors (counting 221444221) is 1, the average is 0.125.

Base conversion 221444221

Base System Value
2 Binary 1101001100101111100001111101
3 Ternary 120102200112100211
4 Quaternary 31030233201331
5 Quinary 423142203341
6 Senary 33550152421
8 Octal 1514574175
10 Decimal 221444221
12 Duodecimal 621b2711
16 Hexadecimal d32f87d
20 Vigesimal 3940ab1
36 Base36 3nubgd

Cryptographic Hash Functions

md5 7aa78afa6b12f1c9fcc3ac0f5dd0000f
sha1 a72e3ed26da016b471c371bb9a30aac3a68e0e42
sha256 d18009bf8d37ec97836c28f3624a1f989e6fa7daee1a9b8c539707a17b806103
sha512 778496fe96f2dd5aad975c83a4edb7acb5422a89083cae8705e66e72fff681fc634f9e4166052853f8cca49fe6ffb6f2a69b1bc5032ffca67be3ddab6b62730e
ripemd-160 e3b6b1813488ea2788371c559002dc2da111f43d

221444221 as geometric shapes

Circle

Radius = n
Diameter 442888442
Circumference 1391375075.747
Area 1.5405598488381E+17

Sphere

Radius = n
Volume 4.5486410083977E+25
Surface area 6.1622393953523E+17
Circumference 1391375075.747

Square

Length = n
Perimeter 885776884
Area 49037543014296841
Diagonal 313169420.64734

Cube

Length = n
Surface area 294225258085781046
Volume 1.0859080512555E+25
Space diagonal 383552641.81451

Equilateral Triangle

Length = n
Perimeter 664332663
Area 2.1233878994777E+16
Altitude 191776320.90726

Triangular Pyramid

Length = n
Surface area 2.1233878994777E+16
Volume 1.2797549113131E+24
Height 104389806.88245