221640243 (number)

221640243 is an odd 9-digits composite number following 221640242 and preceding 221640244. In scientific notation, it is written as 2.21640243 × 10^8. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 129694880 positive integers (up to 221640243) that are relatively prime to 221640243.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred forty thousand two hundred forty-three

Notation

Scientific notation 2.21640243 × 10^8
Engineering notation 2.21640243 × 10^6

Prime Factorization of 221640243

Prime Factorization 87 × 11 × 231599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221640243
Product of the distinct prime numbers

The prime factorization of 221640243 is 87 × 11 × 231599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 13, 75, 675, 848, 4585, 2560, 741, 99004, 673756, 653048, 4620533, 1019785, 90121497, 13283246, 374331893, 273559243, 2582875738, 6420779340

Basic calculations (n = 221640243)

Multiplication

n×y
n×2 443280486
n×3 664920729
n×4 886560972
n×5 1108201215

Division

n÷y
n÷2 110820121.5
n÷3 73880081
n÷3 55410060.75
n÷5 44328048.6

Exponentiation

ny
n2 49124397317099049
n3 1.088794335859E+25
n4 2.4132064117682E+33
n5 5.3486365551346E+41

Nth Root

y√n
2√n 14887.586876321
3√n 605.17763879615
4√n 122.01469942724
5√n 46.679879203926

Divisors of 221640243

1, 11, 87, 957, 231599, 2547589, 20149113, 221640243

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221640242
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221640243 can be divided by 8 positive divisors. The sum of these divisors (counting 221640243) is 1, the average is 0.125.

Base conversion 221640243

Base System Value
2 Binary 1101001101011111011000110011
3 Ternary 120110001111020220
4 Quaternary 31031133120303
5 Quinary 423214441433
6 Senary 33554304123
8 Octal 1515373063
10 Decimal 221640243
12 Duodecimal 62288043
16 Hexadecimal d35f633
20 Vigesimal 39550c3
36 Base36 3nyipf

Cryptographic Hash Functions

md5 bf22c59b62dd6679cad753daa0158d1e
sha1 d0c6437c9ea7e844102fbf87e639ee99e356edc5
sha256 2ca1c848ee37ff823dc3d356f40a93550533a710d156e4bb22d8d343b58fd52b
sha512 9c959e5fcf2867d42019ead48436cfe5d3546c22f5471ecaa2328395aaaef958cbca7242cd57ffce6414aa2c717747f2bff2c0c08b4deedf10272f8d5df4e965
ripemd-160 cd08790780e49ab17fa6de31ea6fd79409b397d7

221640243 as geometric shapes

Circle

Radius = n
Diameter 443280486
Circumference 1392606718.2973
Area 1.5432884572342E+17

Sphere

Radius = n
Volume 4.5607310490732E+25
Surface area 6.173153828937E+17
Circumference 1392606718.2973

Square

Length = n
Perimeter 886560972
Area 49124397317099049
Diagonal 313446637.61827

Cube

Length = n
Surface area 294746383902594294
Volume 1.088794335859E+25
Space diagonal 383892161.87791

Equilateral Triangle

Length = n
Perimeter 664920729
Area 2.1271488011104E+16
Altitude 191946080.93896

Triangular Pyramid

Length = n
Surface area 2.1271488011104E+16
Volume 1.283156430339E+24
Height 104482212.53942