221438746 (number)

221438746 is an even 9-digits composite number following 221438745 and preceding 221438747. In scientific notation, it is written as 2.21438746 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 110719372 positive integers (up to 221438746) that are relatively prime to 221438746.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred thirty-eight thousand seven hundred forty-six

Notation

Scientific notation 2.21438746 × 10^8
Engineering notation 2.21438746 × 10^6

Prime Factorization of 221438746

Prime Factorization 2 × 110719373

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221438746
Product of the distinct prime numbers

The prime factorization of 221438746 is 2 × 110719373. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 89, 12, 720, 382, 2633, 6535, 17576, 76787, 849735, 906778, 6063606, 9164669, 8108546, 55861381, 557767171, 736902634, 3104381335, 2953112031

Basic calculations (n = 221438746)

Multiplication

n×y
n×2 442877492
n×3 664316238
n×4 885754984
n×5 1107193730

Division

n÷y
n÷2 110719373
n÷3 73812915.333333
n÷3 55359686.5
n÷5 44287749.2

Exponentiation

ny
n2 49035118230052516
n3 1.0858275090825E+25
n4 2.4044428198352E+33
n5 5.3243680285302E+41

Nth Root

y√n
2√n 14880.81805547
3√n 604.99419068711
4√n 121.98695854668
5√n 46.671388617767

Divisors of 221438746

1, 2, 110719373, 221438746

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221438745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221438746 can be divided by 4 positive divisors. The sum of these divisors (counting 221438746) is 1, the average is 0.25.

Base conversion 221438746

Base System Value
2 Binary 1101001100101110001100011010
3 Ternary 120102200020212001
4 Quaternary 31030232030122
5 Quinary 423142014441
6 Senary 33550111214
8 Octal 1514561432
10 Decimal 221438746
12 Duodecimal 621ab50a
16 Hexadecimal d32e31a
20 Vigesimal 393jgh6
36 Base36 3nu78a

Cryptographic Hash Functions

md5 9a118df1fffd29d09741f67dc4b5d844
sha1 bd4686fe1c165754eacf18a6c2fead6f659f5e42
sha256 64b5529ccf8b76c97539d29377d4c9645460ba5681c812ca22db3e1bcb1dccbe
sha512 060445935f47a2a44c210eb13ed45ea46dbee2053a738dcf491f4b699da9c3d4e2935bf9a2af0000fc098e670834a665eae83b6f54368fb0ce632def2f41367a
ripemd-160 2030407487121fbd1cf185a6d06091213f27d0ad

221438746 as geometric shapes

Circle

Radius = n
Diameter 442877492
Circumference 1391340675.3075
Area 1.5404836719944E+17

Sphere

Radius = n
Volume 4.5483036341322E+25
Surface area 6.1619346879776E+17
Circumference 1391340675.3075

Square

Length = n
Perimeter 885754984
Area 49035118230052516
Diagonal 313161677.82809

Cube

Length = n
Surface area 294210709380315096
Volume 1.0858275090825E+25
Space diagonal 383543158.83634

Equilateral Triangle

Length = n
Perimeter 664316238
Area 2.1232829032399E+16
Altitude 191771579.41817

Triangular Pyramid

Length = n
Surface area 2.1232829032399E+16
Volume 1.2796599914518E+24
Height 104387225.9427