221743985 (number)

221743985 is an odd 9-digits composite number following 221743984 and preceding 221743986. In scientific notation, it is written as 2.21743985 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 175104000 positive integers (up to 221743985) that are relatively prime to 221743985.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million seven hundred forty-three thousand nine hundred eighty-five

Notation

Scientific notation 2.21743985 × 10^8
Engineering notation 2.21743985 × 10^6

Prime Factorization of 221743985

Prime Factorization 5 × 101 × 577 × 761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221743985
Product of the distinct prime numbers

The prime factorization of 221743985 is 5 × 101 × 577 × 761. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 78, 26, 444, 169, 6296, 3645, 55289, 63299, 324145, 435126, 1000208, 3878806, 17246419, 32484267, 129564518, 903407387, 5026973011, 7726079168

Basic calculations (n = 221743985)

Multiplication

n×y
n×2 443487970
n×3 665231955
n×4 886975940
n×5 1108719925

Division

n÷y
n÷2 110871992.5
n÷3 73914661.666667
n÷3 55435996.25
n÷5 44348797

Exponentiation

ny
n2 49170394883680225
n3 1.0903239305531E+25
n4 2.417727733017E+33
n5 5.3611658216422E+41

Nth Root

y√n
2√n 14891.070646532
3√n 605.27204485542
4√n 122.02897461887
5√n 46.684248227841

Divisors of 221743985

1, 5, 101, 505, 577, 761, 2885, 3805, 58277, 76861, 291385, 384305, 439097, 2195485, 44348797, 221743985

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 -221743984
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 221743985 can be divided by 16 positive divisors. The sum of these divisors (counting 221743985) is 1, the average is 0.0625.

Base conversion 221743985

Base System Value
2 Binary 1101001101111000101101110001
3 Ternary 120110020202120012
4 Quaternary 31031320231301
5 Quinary 423231301420
6 Senary 34000424305
8 Octal 1515705561
10 Decimal 221743985
12 Duodecimal 62318095
16 Hexadecimal d378b71
20 Vigesimal 395hjj5
36 Base36 3o0qr5

Cryptographic Hash Functions

md5 437234433755b79634e7b08453513ac7
sha1 bae01cdfea9876be035ea63cffc7601ddff5d535
sha256 a3698aa71e57c4f638b4ac520c65c10c1625df1b846bc7f5540ca9721b94e058
sha512 ceb60a925135b28999cfdb7800631ef26aa3e1c0627d788b2bffde008367b10f11137b3dd54705e7799c268708a43b6237833afa14e88014770ef3dbeb504a93
ripemd-160 814afa5e277b8d8c20dd68c09b6291d3c646d832

221743985 as geometric shapes

Circle

Radius = n
Diameter 443487970
Circumference 1393258548.5075
Area 1.5447335134068E+17

Sphere

Radius = n
Volume 4.567138200345E+25
Surface area 6.1789340536272E+17
Circumference 1393258548.5075

Square

Length = n
Perimeter 886975940
Area 49170394883680225
Diagonal 313593350.96166

Cube

Length = n
Surface area 295022369302081350
Volume 1.0903239305531E+25
Space diagonal 384071848.29279

Equilateral Triangle

Length = n
Perimeter 665231955
Area 2.129140554169E+16
Altitude 192035924.1464

Triangular Pyramid

Length = n
Surface area 2.129140554169E+16
Volume 1.2849590749734E+24
Height 104531116.98722