221640242 (number)

221640242 is an even 9-digits composite number following 221640241 and preceding 221640243. In scientific notation, it is written as 2.21640242 × 10^8. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 110792500 positive integers (up to 221640242) that are relatively prime to 221640242.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21640242 × 10^8
Engineering notation 2.21640242 × 10^6

Prime Factorization of 221640242

Prime Factorization 2 × 22751 × 4871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221640242
Product of the distinct prime numbers

The prime factorization of 221640242 is 2 × 22751 × 4871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 81, 26, 717, 496, 9458, 5358, 29351, 93759, 999670, 301896, 9671039, 6875594, 14139958, 61337917, 288321488, 499900869, 2125832322, 8574872540

Basic calculations (n = 221640242)

Multiplication

n×y
n×2 443280484
n×3 664920726
n×4 886560968
n×5 1108201210

Division

n÷y
n÷2 110820121
n÷3 73880080.666667
n÷3 55410060.5
n÷5 44328048.4

Exponentiation

ny
n2 49124396873818564
n3 1.0887943211217E+25
n4 2.4132063682164E+33
n5 5.3486364344743E+41

Nth Root

y√n
2√n 14887.586842736
3√n 605.177637886
4√n 122.01469928962
5√n 46.679879161804

Divisors of 221640242

1, 2, 4871, 9742, 22751, 45502, 110820121, 221640242

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 -221640241
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 221640242 can be divided by 8 positive divisors. The sum of these divisors (counting 221640242) is 1, the average is 0.125.

Base conversion 221640242

Base System Value
2 Binary 1101001101011111011000110010
3 Ternary 120110001111020212
4 Quaternary 31031133120302
5 Quinary 423214441432
6 Senary 33554304122
8 Octal 1515373062
10 Decimal 221640242
12 Duodecimal 62288042
16 Hexadecimal d35f632
20 Vigesimal 39550c2
36 Base36 3nyipe

Cryptographic Hash Functions

md5 02d2cc5b01fcb1c89e896338f8e6170c
sha1 e79def64b30def82275dda433680229c1d4d675c
sha256 f500e8899c3ab3b3bc8243252a6744b49af89cb31b9125d82ee107fc047b8d32
sha512 db0c7c366a35ef9b9fb9578d2ce42c03a9b23235fb8ed885bf096f431f78057a3981cb24c972d80adbcb37dfb1f6a84d3e0063e2e7eff881aafe2b394a246f61
ripemd-160 af17b350c641da94ba17d3ff3d189038b516352a

221640242 as geometric shapes

Circle

Radius = n
Diameter 443280484
Circumference 1392606712.0141
Area 1.5432884433082E+17

Sphere

Radius = n
Volume 4.5607309873417E+25
Surface area 6.1731537732327E+17
Circumference 1392606712.0141

Square

Length = n
Perimeter 886560968
Area 49124396873818564
Diagonal 313446636.20405

Cube

Length = n
Surface area 294746381242911384
Volume 1.0887943211217E+25
Space diagonal 383892160.14586

Equilateral Triangle

Length = n
Perimeter 664920726
Area 2.1271487819158E+16
Altitude 191946080.07293

Triangular Pyramid

Length = n
Surface area 2.1271487819158E+16
Volume 1.283156412971E+24
Height 104482212.06802