221821941 (number)

221821941 is an odd 9-digits composite number following 221821940 and preceding 221821942. In scientific notation, it is written as 2.21821941 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 127361520 positive integers (up to 221821941) that are relatively prime to 221821941.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21821941 × 10^8
Engineering notation 2.21821941 × 10^6

Prime Factorization of 221821941

Prime Factorization 3 × 11 × 19 × 353783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221821941
Product of the distinct prime numbers

The prime factorization of 221821941 is 3 × 11 × 19 × 353783. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 13, 92, 814, 735, 2015, 728, 63591, 25818, 971987, 985747, 3440455, 74896, 83263757, 8060818, 285815295, 345597459, 9244298198, 7835658455

Basic calculations (n = 221821941)

Multiplication

n×y
n×2 443643882
n×3 665465823
n×4 887287764
n×5 1109109705

Division

n÷y
n÷2 110910970.5
n÷3 73940647
n÷3 55455485.25
n÷5 44364388.2

Exponentiation

ny
n2 49204973509007481
n3 1.0914742730622E+25
n4 2.4211294180221E+33
n5 5.3705962691787E+41

Nth Root

y√n
2√n 14893.687958327
3√n 605.3429660715
4√n 122.03969828841
5√n 46.687530215931

Divisors of 221821941

1, 3, 11, 19, 33, 57, 209, 627, 353783, 1061349, 3891613, 6721877, 11674839, 20165631, 73940647, 221821941

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 -221821940
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 221821941 can be divided by 16 positive divisors. The sum of these divisors (counting 221821941) is 1, the average is 0.0625.

Base conversion 221821941

Base System Value
2 Binary 1101001110001011101111110101
3 Ternary 120110101201111110
4 Quaternary 31032023233311
5 Quinary 423241300231
6 Senary 34002225233
8 Octal 1516135765
10 Decimal 221821941
12 Duodecimal 62355219
16 Hexadecimal d38bbf5
20 Vigesimal 3967eh1
36 Base36 3o2ewl

Cryptographic Hash Functions

md5 9763defd44938322711ffe5b24b5d8b3
sha1 5d07a24a904182f0b8a6a0192ea9a860d237c7a8
sha256 716d4b3335ac5554c5ab532a3b8e8cbf7bb2f3f0be77951d5c0cd9ec88e43a19
sha512 d130a11863862c95f2ed4b5c13eab55dd50c9d0d50b9e87dd53894767989a9050898ecf6af0d88766d2ba3136d471c6ced9eafaf9fca9b4bca8c2a3573b5858a
ripemd-160 40971e7e7946ef3e089ab71b7a9b7f0937f9d1b8

221821941 as geometric shapes

Circle

Radius = n
Diameter 443643882
Circumference 1393748360.5013
Area 1.5458198329598E+17

Sphere

Radius = n
Volume 4.5719567437791E+25
Surface area 6.1832793318391E+17
Circumference 1393748360.5013

Square

Length = n
Perimeter 887287764
Area 49204973509007481
Diagonal 313703597.39412

Cube

Length = n
Surface area 295229841054044886
Volume 1.0914742730622E+25
Space diagonal 384206872.04555

Equilateral Triangle

Length = n
Perimeter 665465823
Area 2.130637852567E+16
Altitude 192103436.02277

Triangular Pyramid

Length = n
Surface area 2.130637852567E+16
Volume 1.2863147666215E+24
Height 104567865.79804