221578636 (number)

221578636 is an even 9-digits composite number following 221578635 and preceding 221578637. In scientific notation, it is written as 2.21578636 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 110789316 positive integers (up to 221578636) that are relatively prime to 221578636.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred seventy-eight thousand six hundred thirty-six

Notation

Scientific notation 2.21578636 × 10^8
Engineering notation 2.21578636 × 10^6

Prime Factorization of 221578636

Prime Factorization 2 × 2 × 55394659

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 110789318
Product of the distinct prime numbers

The prime factorization of 221578636 is 2 × 2 × 55394659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 24, 20, 198, 919, 2634, 5193, 94807, 70758, 847651, 836891, 3326481, 1860325, 40303206, 93156960, 720366119, 914265297, 3116221516, 3175905448

Basic calculations (n = 221578636)

Multiplication

n×y
n×2 443157272
n×3 664735908
n×4 886314544
n×5 1107893180

Division

n÷y
n÷2 110789318
n÷3 73859545.333333
n÷3 55394659
n÷5 44315727.2

Exponentiation

ny
n2 49097091931620496
n3 1.0878866661775E+25
n4 2.410524436142E+33
n5 5.3412071660501E+41

Nth Root

y√n
2√n 14885.517659793
3√n 605.12156198563
4√n 122.00621975864
5√n 46.677283892645

Divisors of 221578636

1, 2, 4, 55394659, 110789318, 221578636

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221578635
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221578636 can be divided by 6 positive divisors. The sum of these divisors (counting 221578636) is 1, the average is 0.16666666666667.

Base conversion 221578636

Base System Value
2 Binary 1101001101010000010110001100
3 Ternary 120102221100202011
4 Quaternary 31031100112030
5 Quinary 423211004021
6 Senary 33553111004
8 Octal 1515202614
10 Decimal 221578636
12 Duodecimal 62258464
16 Hexadecimal d35058c
20 Vigesimal 394h6bg
36 Base36 3nx764

Cryptographic Hash Functions

md5 94977c6985c55fa7040e1114ea54a383
sha1 289b9e23a5fe911c7f2645a63eac21f09e0d8c89
sha256 c7daa14f63af45eae8db882bebca3251bbcb4ff2d14e5270d82090e293fb7bb9
sha512 2481154b8909447a760ad128f905aa7f1647a6a832c894c1d40ddade370bda64d016fe76efacef0302b01afeea8ad897428e605fcc8662af39f2a48ddb618049
ripemd-160 0b7bd20f05fe0c2d63e0e76f096e7dd35fa14f33

221578636 as geometric shapes

Circle

Radius = n
Diameter 443157272
Circumference 1392219630.1001
Area 1.54243063325E+17

Sphere

Radius = n
Volume 4.5569290112021E+25
Surface area 6.1697225330001E+17
Circumference 1392219630.1001

Square

Length = n
Perimeter 886314544
Area 49097091931620496
Diagonal 313359512.16333

Cube

Length = n
Surface area 294582551589722976
Volume 1.0878866661775E+25
Space diagonal 383785455.42381

Equilateral Triangle

Length = n
Perimeter 664735908
Area 2.1259664432362E+16
Altitude 191892727.71191

Triangular Pyramid

Length = n
Surface area 2.1259664432362E+16
Volume 1.2820867313609E+24
Height 104453170.72111