221821841 (number)

221821841 is an odd 9-digits composite number following 221821840 and preceding 221821842. In scientific notation, it is written as 2.21821841 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 214172784 positive integers (up to 221821841) that are relatively prime to 221821841.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21821841 × 10^8
Engineering notation 2.21821841 × 10^6

Prime Factorization of 221821841

Prime Factorization 29 × 7649029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221821841
Product of the distinct prime numbers

The prime factorization of 221821841 is 29 × 7649029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 94, 34, 403, 290, 3657, 1199, 12097, 87011, 370600, 51778, 5503324, 5058889, 5472549, 51465953, 159025663, 880523100, 9980325533, 9694520285

Basic calculations (n = 221821841)

Multiplication

n×y
n×2 443643682
n×3 665465523
n×4 887287364
n×5 1109109205

Division

n÷y
n÷2 110910920.5
n÷3 73940613.666667
n÷3 55455460.25
n÷5 44364368.2

Exponentiation

ny
n2 49204929144629281
n3 1.0914727969136E+25
n4 2.421125052128E+33
n5 5.3705841635425E+41

Nth Root

y√n
2√n 14893.684601199
3√n 605.34287510619
4√n 122.03968453417
5√n 46.68752600647

Divisors of 221821841

1, 29, 7649029, 221821841

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221821840
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221821841 can be divided by 4 positive divisors. The sum of these divisors (counting 221821841) is 1, the average is 0.25.

Base conversion 221821841

Base System Value
2 Binary 1101001110001011101110010001
3 Ternary 120110101201100202
4 Quaternary 31032023232101
5 Quinary 423241244331
6 Senary 34002224545
8 Octal 1516135621
10 Decimal 221821841
12 Duodecimal 62355155
16 Hexadecimal d38bb91
20 Vigesimal 3967ec1
36 Base36 3o2ett

Cryptographic Hash Functions

md5 56632715aab7b7ca2519437bb529aa18
sha1 55872fe5f1fc84dbc373bd324776ba75e76a7027
sha256 be81d17b3a6c91f3fafb9675f0ba7060b293bedac89d19838064610ebe88fa71
sha512 c9d355293399868b771eac3f2021ba321078ad78bf467891e8d2913a159569356d81421ae8d59e31d485004535eacc64f12e99ca0308efe999f4633e3d0d9566
ripemd-160 0b77383a783bdba6ccc60bd8786b87423908413f

221821841 as geometric shapes

Circle

Radius = n
Diameter 443643682
Circumference 1393747732.1827
Area 1.5458184392117E+17

Sphere

Radius = n
Volume 4.5719505605026E+25
Surface area 6.1832737568469E+17
Circumference 1393747732.1827

Square

Length = n
Perimeter 887287364
Area 49204929144629281
Diagonal 313703455.97277

Cube

Length = n
Surface area 295229574867775686
Volume 1.0914727969136E+25
Space diagonal 384206698.84047

Equilateral Triangle

Length = n
Perimeter 665465523
Area 2.1306359315331E+16
Altitude 192103349.42023

Triangular Pyramid

Length = n
Surface area 2.1306359315331E+16
Volume 1.2863130269638E+24
Height 104567818.65759