221694668 (number)

221694668 is an even 9-digits composite number following 221694667 and preceding 221694669. In scientific notation, it is written as 2.21694668 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 102320592 positive integers (up to 221694668) that are relatively prime to 221694668.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred ninety-four thousand six hundred sixty-eight

Notation

Scientific notation 2.21694668 × 10^8
Engineering notation 2.21694668 × 10^6

Prime Factorization of 221694668

Prime Factorization 2 × 2 × 13 × 4263359

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 110847334
Product of the distinct prime numbers

The prime factorization of 221694668 is 2 × 2 × 13 × 4263359. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 87, 82, 883, 975, 9941, 1405, 73646, 19490, 464032, 905850, 9234183, 4905756, 51739676, 69920329, 140744819, 632332187, 7949192912, 4594880139

Basic calculations (n = 221694668)

Multiplication

n×y
n×2 443389336
n×3 665084004
n×4 886778672
n×5 1108473340

Division

n÷y
n÷2 110847334
n÷3 73898222.666667
n÷3 55423667
n÷5 44338933.6

Exponentiation

ny
n2 49148525819630224
n3 1.0895966114272E+25
n4 2.4155775902429E+33
n5 5.3552067189713E+41

Nth Root

y√n
2√n 14889.414629192
3√n 605.22716965898
4√n 122.0221890854
5√n 46.682171479814

Divisors of 221694668

1, 2, 4, 13, 26, 52, 4263359, 8526718, 17053436, 55423667, 110847334, 221694668

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221694667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221694668 can be divided by 12 positive divisors. The sum of these divisors (counting 221694668) is 1, the average is 0.083333333333333.

Base conversion 221694668

Base System Value
2 Binary 1101001101101100101011001100
3 Ternary 120110011020220122
4 Quaternary 31031230223030
5 Quinary 423223212133
6 Senary 33555404112
8 Octal 1515545314
10 Decimal 221694668
12 Duodecimal 622b3638
16 Hexadecimal d36cacc
20 Vigesimal 395bgd8
36 Base36 3nzop8

Cryptographic Hash Functions

md5 bd4139bb59090dafe83549298b15d401
sha1 b4af647438352bcbadafe7d5605af2db68999894
sha256 1fae28b1f20ade66867661ea8c504104a5ed1295dc6371ebdd52ea2afc22c45f
sha512 77c6b6de037a4e32109a3a14d1142cc1071370302a41d7b58927bda5a9247951ba8aa95aa8303192a3a69ddeca3dcc38ecce8d929e67fd13b6234d9017d35350
ripemd-160 af85098bc8d81e29cc6fa6af4b04395f8dbbd051

221694668 as geometric shapes

Circle

Radius = n
Diameter 443389336
Circumference 1392948680.6577
Area 1.5440464764972E+17

Sphere

Radius = n
Volume 4.5640916131148E+25
Surface area 6.1761859059887E+17
Circumference 1392948680.6577

Square

Length = n
Perimeter 886778672
Area 49148525819630224
Diagonal 313523606.1914

Cube

Length = n
Surface area 294891154917781344
Volume 1.0895966114272E+25
Space diagonal 383986428.74311

Equilateral Triangle

Length = n
Perimeter 665084004
Area 2.1281935959178E+16
Altitude 191993214.37156

Triangular Pyramid

Length = n
Surface area 2.1281935959178E+16
Volume 1.2841019211635E+24
Height 104507868.73047