221244894 (number)

221244894 is an even 9-digits composite number following 221244893 and preceding 221244895. In scientific notation, it is written as 2.21244894 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 67737600 positive integers (up to 221244894) that are relatively prime to 221244894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21244894 × 10^8
Engineering notation 2.21244894 × 10^6

Prime Factorization of 221244894

Prime Factorization 2 × 117 × 211 × 4481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221244894
Product of the distinct prime numbers

The prime factorization of 221244894 is 2 × 117 × 211 × 4481. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 95, 99, 17, 163, 1617, 91, 26432, 83803, 296488, 5168, 1247852, 3732925, 32997527, 13819128, 335672980, 775486560, 4934521496, 6899259179

Basic calculations (n = 221244894)

Multiplication

n×y
n×2 442489788
n×3 663734682
n×4 884979576
n×5 1106224470

Division

n÷y
n÷2 110622447
n÷3 73748298
n÷3 55311223.5
n÷5 44248978.8

Exponentiation

ny
n2 48949303121071236
n3 1.0829783380395E+25
n4 2.3960342760385E+33
n5 5.3011034942251E+41

Nth Root

y√n
2√n 14874.303143341
3√n 604.81759772324
4√n 121.96025230927
5√n 46.663214337569

Divisors of 221244894

1, 2, 117, 211, 234, 422, 4481, 8962, 24687, 49374, 524277, 945491, 1048554, 1890982, 110622447, 221244894

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221244893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221244894 can be divided by 16 positive divisors. The sum of these divisors (counting 221244894) is 1, the average is 0.0625.

Base conversion 221244894

Base System Value
2 Binary 1101001011111110110111011110
3 Ternary 120102022101221100
4 Quaternary 31023332313132
5 Quinary 423114314034
6 Senary 33542013530
8 Octal 1513766736
10 Decimal 221244894
12 Duodecimal 621172a6
16 Hexadecimal d2fedde
20 Vigesimal 392fc4e
36 Base36 3nq1ni

Cryptographic Hash Functions

md5 30bc3d86e1d73cf6ec3d7c15feeab668
sha1 85507b0dae9e27550856a3d8f9d1977dbee876a1
sha256 2b647b3b920c8e0790119735e1eaeb1833327ebbf732c71e65015eb91da64f15
sha512 ff78eacacfb860f29fe46359dc1af0d79b9109480b19e77ba81675912dcb9d8878626b9513b050a5706188c45a9369b8936f045e8de53888d39382156f475c9e
ripemd-160 5c9e0ebf462316c1e8bcfe47d0479388fdbeb56d

221244894 as geometric shapes

Circle

Radius = n
Diameter 442489788
Circumference 1390122667.2693
Area 1.537787710835E+17

Sphere

Radius = n
Volume 4.5363690543758E+25
Surface area 6.1511508433399E+17
Circumference 1390122667.2693

Square

Length = n
Perimeter 884979576
Area 48949303121071236
Diagonal 312887529.7006

Cube

Length = n
Surface area 293695818726427416
Volume 1.0829783380395E+25
Space diagonal 383207397.32319

Equilateral Triangle

Length = n
Perimeter 663734682
Area 2.1195670000196E+16
Altitude 191603698.6616

Triangular Pyramid

Length = n
Surface area 2.1195670000196E+16
Volume 1.2763022111765E+24
Height 104295843.23353