221260991 (number)

221260991 is an odd 9-digits composite number following 221260990 and preceding 221260992. In scientific notation, it is written as 2.21260991 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 189652272 positive integers (up to 221260991) that are relatively prime to 221260991.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred sixty thousand nine hundred ninety-one

Notation

Scientific notation 2.21260991 × 10^8
Engineering notation 2.21260991 × 10^6

Prime Factorization of 221260991

Prime Factorization 7 × 31608713

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221260991
Product of the distinct prime numbers

The prime factorization of 221260991 is 7 × 31608713. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221260991)

Multiplication

n×y
n×2 442521982
n×3 663782973
n×4 885043964
n×5 1106304955

Division

n÷y
n÷2 110630495.5
n÷3 73753663.666667
n÷3 55315247.75
n÷5 44252198.2

Exponentiation

ny
n2 48956426138302081
n3 1.0832147363179E+25
n4 2.396731660235E+33
n5 5.3030322230468E+41

Nth Root

y√n
2√n 14874.844234479
3√n 604.83226550094
4√n 121.96247059845
5√n 46.663893328065

Divisors of 221260991

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 -221260990
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 221260991 can be divided by 4 positive divisors. The sum of these divisors (counting 221260991) is 1, the average is 0.25.

Base conversion 221260991

Base System Value
2 Binary 1101001100000010110010111111
3 Ternary 120102100020000112
4 Quaternary 31030002302333
5 Quinary 423120322431
6 Senary 33542220235
8 Octal 1514026277
10 Decimal 221260991
12 Duodecimal 6212467b
16 Hexadecimal d302cbf
20 Vigesimal 392hc9b
36 Base36 3nqe2n

Cryptographic Hash Functions

md5 12f4f5f9cc041b5e2d3ba1ef8c307b13
sha1 f485cabaa3624bb8f1a76d54a3ff6eab37c1b6d4
sha256 4da6bc1e790cbb5a2c1f3b4b80feb3ae651a23507da57ada8b622fd124cc0d0f
sha512 cc2a3b15087f662e10ea51b8338ae08f5fee503a7be9e806f59bc2ce6ae6e626f29fa557d9f7bc3d20d081ff56dc0ec5c043c6b36d41219f2f39d95a916974be
ripemd-160 4c563719af76274ccc73bee90124b4f6b4e3eafa

221260991 as geometric shapes

Circle

Radius = n
Diameter 442521982
Circumference 1390223807.7032
Area 1.538011487021E+17

Sphere

Radius = n
Volume 4.5373592771687E+25
Surface area 6.152045948084E+17
Circumference 1390223807.7032

Square

Length = n
Perimeter 885043964
Area 48956426138302081
Diagonal 312910294.29631

Cube

Length = n
Surface area 293738556829812486
Volume 1.0832147363179E+25
Space diagonal 383235278.14504

Equilateral Triangle

Length = n
Perimeter 663782973
Area 2.1198754357133E+16
Altitude 191617639.07252

Triangular Pyramid

Length = n
Surface area 2.1198754357133E+16
Volume 1.2765808092193E+24
Height 104303431.4321