221219986 (number)

221219986 is an even 9-digits composite number following 221219985 and preceding 221219987. In scientific notation, it is written as 2.21219986 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 28 positive divisors. There are 99745152 positive integers (up to 221219986) that are relatively prime to 221219986.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred nineteen thousand nine hundred eighty-six

Notation

Scientific notation 2.21219986 × 10^8
Engineering notation 2.21219986 × 10^6

Prime Factorization of 221219986

Prime Factorization 2 × 689 × 13 × 53 × 233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 221219986
Product of the distinct prime numbers

The prime factorization of 221219986 is 2 × 689 × 13 × 53 × 233. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 22, 50, 16, 988, 2929, 8872, 71629, 11121, 36255, 233332, 1669458, 6798690, 62027504, 81320236, 582812353, 870938439, 3184849610, 7796017953

Basic calculations (n = 221219986)

Multiplication

n×y
n×2 442439972
n×3 663659958
n×4 884879944
n×5 1106099930

Division

n÷y
n÷2 110609993
n÷3 73739995.333333
n÷3 55304996.5
n÷5 44243997.2

Exponentiation

ny
n2 48938282205840196
n3 1.082612610444E+25
n4 2.3949554652585E+33
n5 5.298120144951E+41

Nth Root

y√n
2√n 14873.465836852
3√n 604.79489985539
4√n 121.95681955861
5√n 46.662163610778

Divisors of 221219986

1, 2, 13, 26, 53, 106, 233, 466, 689, 1378, 3029, 6058, 8957, 12349, 17914, 24698, 36517, 73034, 160537, 321074, 474721, 949442, 2086981, 4173962, 8508461, 17016922, 110609993, 221219986

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221219985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221219986 can be divided by 28 positive divisors. The sum of these divisors (counting 221219986) is 1, the average is 0.035714285714286.

Base conversion 221219986

Base System Value
2 Binary 1101001011111000110010010010
3 Ternary 120102021010202211
4 Quaternary 31023320302102
5 Quinary 423113014421
6 Senary 33541302334
8 Octal 1513706222
10 Decimal 221219986
12 Duodecimal 621049aa
16 Hexadecimal d2f8c92
20 Vigesimal 392c9j6
36 Base36 3npifm

Cryptographic Hash Functions

md5 7345cc1f6f985d02d45060dbd2b05e38
sha1 668e227a4adaad461c42bc993e6c246a0a2dfab5
sha256 053e792242a582ad649889142984cfe3a75e4c5143c8aab8eda1c5b0f0f37565
sha512 62c3fb7a867486d13d3c44024fdc66fb15491a4c64c049d85611e3a9e43e69d4aa14c28017b315802fd62af6aa0a95827463eccb272433fbcc9ede42aba84c16
ripemd-160 17c56c17b090d4be7f49d4bab7888287d5c77118

221219986 as geometric shapes

Circle

Radius = n
Diameter 442439972
Circumference 1389966165.6897
Area 1.5374414785717E+17

Sphere

Radius = n
Volume 4.5348370982061E+25
Surface area 6.1497659142869E+17
Circumference 1389966165.6897

Square

Length = n
Perimeter 884879944
Area 48938282205840196
Diagonal 312852304.46919

Cube

Length = n
Surface area 293629693235041176
Volume 1.082612610444E+25
Space diagonal 383164255.40168

Equilateral Triangle

Length = n
Perimeter 663659958
Area 2.1190897803915E+16
Altitude 191582127.70084

Triangular Pyramid

Length = n
Surface area 2.1190897803915E+16
Volume 1.2758711970717E+24
Height 104284101.48973