221502761 (number)

221502761 is an odd 9-digits composite number following 221502760 and preceding 221502762. In scientific notation, it is written as 2.21502761 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 216351492 positive integers (up to 221502761) that are relatively prime to 221502761.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred two thousand seven hundred sixty-one

Notation

Scientific notation 2.21502761 × 10^8
Engineering notation 2.21502761 × 10^6

Prime Factorization of 221502761

Prime Factorization 43 × 5151227

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221502761
Product of the distinct prime numbers

The prime factorization of 221502761 is 43 × 5151227. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221502761)

Multiplication

n×y
n×2 443005522
n×3 664508283
n×4 886011044
n×5 1107513805

Division

n÷y
n÷2 110751380.5
n÷3 73834253.666667
n÷3 55375690.25
n÷5 44300552.2

Exponentiation

ny
n2 49063473130623121
n3 1.0867694762682E+25
n4 2.4072243956394E+33
n5 5.3320684998068E+41

Nth Root

y√n
2√n 14882.968823457
3√n 605.05248366494
4√n 121.99577379343
5√n 46.674086721489

Divisors of 221502761

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 -221502760
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 221502761 can be divided by 4 positive divisors. The sum of these divisors (counting 221502761) is 1, the average is 0.25.

Base conversion 221502761

Base System Value
2 Binary 1101001100111101110100101001
3 Ternary 120102210111122222
4 Quaternary 31030331310221
5 Quinary 423201042021
6 Senary 33551323425
8 Octal 1514756451
10 Decimal 221502761
12 Duodecimal 62220575
16 Hexadecimal d33dd29
20 Vigesimal 3947gi1
36 Base36 3nvkmh

Cryptographic Hash Functions

md5 b3d169fdb079f446e71c3e3538ee2cbb
sha1 60c6ead502781d2bc35320ee45acb32c6299823d
sha256 a3c031c830ce4d4d3a649e93657591e45ec0fb783a1685f96e016de2d8ad2476
sha512 74f2b7c1c9f8fb7e5b48ff5788e45fc57ae98e554dc94d4f395809a22d69f0e62fe865ddd4c8e3c784cc9915773cc8747c4fcfe796d842a0eeb6a6dce67bbf0e
ripemd-160 be36ddef5e2abdb076d9a5a1f4e3c3b5e1f94d18

221502761 as geometric shapes

Circle

Radius = n
Diameter 443005522
Circumference 1391742893.4149
Area 1.5413744674677E+17

Sphere

Radius = n
Volume 4.5522493370532E+25
Surface area 6.1654978698706E+17
Circumference 1391742893.4149

Square

Length = n
Perimeter 886011044
Area 49063473130623121
Diagonal 313252208.70929

Cube

Length = n
Surface area 294380838783738726
Volume 1.0867694762682E+25
Space diagonal 383654036.06879

Equilateral Triangle

Length = n
Perimeter 664508283
Area 2.1245107064507E+16
Altitude 191827018.03439

Triangular Pyramid

Length = n
Surface area 2.1245107064507E+16
Volume 1.2807701104264E+24
Height 104417402.9031