221644724 (number)

221644724 is an even 9-digits composite number following 221644723 and preceding 221644725. In scientific notation, it is written as 2.21644724 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 94681440 positive integers (up to 221644724) that are relatively prime to 221644724.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21644724 × 10^8
Engineering notation 2.21644724 × 10^6

Prime Factorization of 221644724

Prime Factorization 2 × 2 × 7 × 311 × 25453

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 110822362
Product of the distinct prime numbers

The prime factorization of 221644724 is 2 × 2 × 7 × 311 × 25453. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 20, 60, 763, 409, 1139, 2087, 4712, 70815, 353291, 705594, 9146690, 3743703, 6395712, 99308610, 168577323, 863548357, 274826813, 3513350070

Basic calculations (n = 221644724)

Multiplication

n×y
n×2 443289448
n×3 664934172
n×4 886578896
n×5 1108223620

Division

n÷y
n÷2 110822362
n÷3 73881574.666667
n÷3 55411181
n÷5 44328944.8

Exponentiation

ny
n2 49126383677036176
n3 1.0888603751215E+25
n4 2.4134015731834E+33
n5 5.3491772558939E+41

Nth Root

y√n
2√n 14887.737370064
3√n 605.18171715107
4√n 122.01531612902
5√n 46.680067952002

Divisors of 221644724

1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 8708, 25453, 50906, 101812, 178171, 356342, 712684, 7915883, 15831766, 31663532, 55411181, 110822362, 221644724

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 -221644723
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 221644724 can be divided by 24 positive divisors. The sum of these divisors (counting 221644724) is 1, the average is 0.041666666666667.

Base conversion 221644724

Base System Value
2 Binary 1101001101100000011110110100
3 Ternary 120110001201101212
4 Quaternary 31031200132310
5 Quinary 423220112344
6 Senary 33554340552
8 Octal 1515403664
10 Decimal 221644724
12 Duodecimal 6228a758
16 Hexadecimal d3607b4
20 Vigesimal 3955bg4
36 Base36 3nym5w

Cryptographic Hash Functions

md5 8975e00fdb60c47c04e9c48ca81589d4
sha1 831979e0c2c906f1b45041356a92f1df06dcdcb1
sha256 32a851c0fd7045aab03c896e78862ec359f56097ae9161576cca9b3618a984de
sha512 e7270fc2fee0b4b184674636550c2ab11e25586bc3c14eb9aed9cf32f33582562b7ff5e6672e9ecb629773a8721055d4830a53ef3bd8d15948caec78a4582db2
ripemd-160 55d7393fba27dc4709c2b32890daa91cfc4f6c9e

221644724 as geometric shapes

Circle

Radius = n
Diameter 443289448
Circumference 1392634873.2507
Area 1.5433508605721E+17

Sphere

Radius = n
Volume 4.5610076736889E+25
Surface area 6.1734034422884E+17
Circumference 1392634873.2507

Square

Length = n
Perimeter 886578896
Area 49126383677036176
Diagonal 313452974.70924

Cube

Length = n
Surface area 294758302062217056
Volume 1.0888603751215E+25
Space diagonal 383899923.19758

Equilateral Triangle

Length = n
Perimeter 664934172
Area 2.1272348130187E+16
Altitude 191949961.59879

Triangular Pyramid

Length = n
Surface area 2.1272348130187E+16
Volume 1.2832342583562E+24
Height 104484324.90308