221444236 (number)

221444236 is an even 9-digits composite number following 221444235 and preceding 221444237. In scientific notation, it is written as 2.21444236 × 10^8. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 101466432 positive integers (up to 221444236) that are relatively prime to 221444236.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21444236 × 10^8
Engineering notation 2.21444236 × 10^6

Prime Factorization of 221444236

Prime Factorization 2 × 2 × 13 × 139 × 30637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 110722118
Product of the distinct prime numbers

The prime factorization of 221444236 is 2 × 2 × 13 × 139 × 30637. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221444236)

Multiplication

n×y
n×2 442888472
n×3 664332708
n×4 885776944
n×5 1107221180

Division

n÷y
n÷2 110722118
n÷3 73814745.333333
n÷3 55361059
n÷5 44288847.2

Exponentiation

ny
n2 49037549657623696
n3 1.0859082719245E+25
n4 2.4046812764239E+33
n5 5.325028080812E+41

Nth Root

y√n
2√n 14881.002519992
3√n 604.9991904003
4√n 121.9877146273
5√n 46.671620034705

Divisors of 221444236

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221444235
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221444236 can be divided by 24 positive divisors. The sum of these divisors (counting 221444236) is 1, the average is 0.041666666666667.

Base conversion 221444236

Base System Value
2 Binary 1101001100101111100010001100
3 Ternary 120102200112101101
4 Quaternary 31030233202030
5 Quinary 423142203421
6 Senary 33550152444
8 Octal 1514574214
10 Decimal 221444236
12 Duodecimal 621b2724
16 Hexadecimal d32f88c
20 Vigesimal 3940abg
36 Base36 3nubgs

Cryptographic Hash Functions

md5 6fd1073fea0b3a6308645419ae86fbe3
sha1 44432e5657414bde2ec0b95435ddf52689c34f3e
sha256 5a6c49b0f9d1dd6da001da4f686a3b86f3c13d5c239c02c678930327eddd91e6
sha512 692498b88ef95f885ee69b93a91db2af34dee7bb324b1bcc500a500f4f5ced4e1e981d9763c6e06e111d5e6739945902594ef1b8a6b0242db4f358cf3910f6bf
ripemd-160 f3b5c9d55acb879207b470d3f148ab3fcad41ba3

221444236 as geometric shapes

Circle

Radius = n
Diameter 442888472
Circumference 1391375169.9948
Area 1.5405600575444E+17

Sphere

Radius = n
Volume 4.5486419327337E+25
Surface area 6.1622402301774E+17
Circumference 1391375169.9948

Square

Length = n
Perimeter 885776944
Area 49037549657623696
Diagonal 313169441.86055

Cube

Length = n
Surface area 294225297945742176
Volume 1.0859082719245E+25
Space diagonal 383552667.79527

Equilateral Triangle

Length = n
Perimeter 664332708
Area 2.1233881871422E+16
Altitude 191776333.89764

Triangular Pyramid

Length = n
Surface area 2.1233881871422E+16
Volume 1.2797551713739E+24
Height 104389813.95352