221213612 (number)

221213612 is an even 9-digits composite number following 221213611 and preceding 221213613. In scientific notation, it is written as 2.21213612 × 10^8. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 110563056 positive integers (up to 221213612) that are relatively prime to 221213612.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred thirteen thousand six hundred twelve

Notation

Scientific notation 2.21213612 × 10^8
Engineering notation 2.21213612 × 10^6

Prime Factorization of 221213612

Prime Factorization 2 × 2 × 18959 × 2917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 110606806
Product of the distinct prime numbers

The prime factorization of 221213612 is 2 × 2 × 18959 × 2917. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 70, 96, 382, 687, 2350, 7331, 29553, 20853, 473709, 361938, 3031769, 6909673, 64166900, 75075971, 769570572, 10113419, 2187459118, 6537629019

Basic calculations (n = 221213612)

Multiplication

n×y
n×2 442427224
n×3 663640836
n×4 884854448
n×5 1106068060

Division

n÷y
n÷2 110606806
n÷3 73737870.666667
n÷3 55303403
n÷5 44242722.4

Exponentiation

ny
n2 48935462134086544
n3 1.0825190333571E+25
n4 2.3946794542766E+33
n5 5.2973569166272E+41

Nth Root

y√n
2√n 14873.251561108
3√n 604.78909115823
4√n 121.95594106524
5√n 46.661894712778

Divisors of 221213612

1, 2, 4, 2917, 5834, 11668, 18959, 37918, 75836, 55303403, 110606806, 221213612

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 -221213611
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 221213612 can be divided by 12 positive divisors. The sum of these divisors (counting 221213612) is 1, the average is 0.083333333333333.

Base conversion 221213612

Base System Value
2 Binary 1101001011110111001110101100
3 Ternary 120102020211000202
4 Quaternary 31023313032230
5 Quinary 423112313422
6 Senary 33541213032
8 Octal 1513671654
10 Decimal 221213612
12 Duodecimal 62101178
16 Hexadecimal d2f73ac
20 Vigesimal 392be0c
36 Base36 3npdik

Cryptographic Hash Functions

md5 bb1f64ac25cddc2f887126752acec098
sha1 7472dcb62ea44cd51fc6fe7fe004e98272aaa3e6
sha256 1119eb5149a8b29c55f8c7fa60a763a8bdcf78616f87b0f65311c6d60115aadc
sha512 31b53bfd96904aba497dcd69ae919f0ee499510111589f95cde530bc834abd9e4ace50a6bca1637772eede72727814b5037486387f4609356110e32d816bc887
ripemd-160 4d02c2097e5259c0708cea9cace086cbc43c59f1

221213612 as geometric shapes

Circle

Radius = n
Diameter 442427224
Circumference 1389926116.6665
Area 1.5373528834047E+17

Sphere

Radius = n
Volume 4.5344451234208E+25
Surface area 6.1494115336187E+17
Circumference 1389926116.6665

Square

Length = n
Perimeter 884854448
Area 48935462134086544
Diagonal 312843290.27194

Cube

Length = n
Surface area 293612772804519264
Volume 1.0825190333571E+25
Space diagonal 383153215.30983

Equilateral Triangle

Length = n
Perimeter 663640836
Area 2.1189676677025E+16
Altitude 191576607.65491

Triangular Pyramid

Length = n
Surface area 2.1189676677025E+16
Volume 1.2757609154171E+24
Height 104281096.75731