221657429 (number)

221657429 is an odd 9-digits composite number following 221657428 and preceding 221657430. In scientific notation, it is written as 2.21657429 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 189992040 positive integers (up to 221657429) that are relatively prime to 221657429.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred fifty-seven thousand four hundred twenty-nine

Notation

Scientific notation 2.21657429 × 10^8
Engineering notation 2.21657429 × 10^6

Prime Factorization of 221657429

Prime Factorization 49 × 4523621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221657429
Product of the distinct prime numbers

The prime factorization of 221657429 is 49 × 4523621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 79, 96, 860, 837, 3121, 5256, 34505, 73415, 242353, 138120, 2125334, 39282, 26658297, 49642571, 428865911, 270775738, 1453207875, 5125013068

Basic calculations (n = 221657429)

Multiplication

n×y
n×2 443314858
n×3 664972287
n×4 886629716
n×5 1108287145

Division

n÷y
n÷2 110828714.5
n÷3 73885809.666667
n÷3 55414357.25
n÷5 44331485.8

Exponentiation

ny
n2 49132015830890041
n3 1.0890476310662E+25
n4 2.4139549796068E+33
n5 5.350710545014E+41

Nth Root

y√n
2√n 14888.164057398
3√n 605.19328023074
4√n 122.01706461556
5√n 46.680603093696

Divisors of 221657429

1, 49, 4523621, 221657429

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 -221657428
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 221657429 can be divided by 4 positive divisors. The sum of these divisors (counting 221657429) is 1, the average is 0.25.

Base conversion 221657429

Base System Value
2 Binary 1101001101100011100101010101
3 Ternary 120110002100211102
4 Quaternary 31031203211111
5 Quinary 423221014204
6 Senary 33554515445
8 Octal 1515434525
10 Decimal 221657429
12 Duodecimal 62295b85
16 Hexadecimal d363955
20 Vigesimal 39573b9
36 Base36 3nyvyt

Cryptographic Hash Functions

md5 37f6ea96ff5e7249858c86db48645962
sha1 709721103a4128ec2b4e59b4e13078eec1426eb9
sha256 738a2aeb9a2a9801e3ff2a79d0264956816a4b9f83938af48fe146d1b464b301
sha512 158a1a18d141c1326a4400e3aa64a224c0493ef175e0f850203b138a34f332601781530de066cbf47e9f1ce8fecbb5871ebe119a531f4aa653597c46abca831f
ripemd-160 6944ae012b785f1df2b8f234d8efa22ab0ec213e

221657429 as geometric shapes

Circle

Radius = n
Diameter 443314858
Circumference 1392714701.12
Area 1.5435277999038E+17

Sphere

Radius = n
Volume 4.5617920495561E+25
Surface area 6.1741111996153E+17
Circumference 1392714701.12

Square

Length = n
Perimeter 886629716
Area 49132015830890041
Diagonal 313470942.29255

Cube

Length = n
Surface area 294792094985340246
Volume 1.0890476310662E+25
Space diagonal 383921928.90309

Equilateral Triangle

Length = n
Perimeter 664972287
Area 2.1274786924345E+16
Altitude 191960964.45155

Triangular Pyramid

Length = n
Surface area 2.1274786924345E+16
Volume 1.2834549416035E+24
Height 104490314.09752