221395629 (number)

221395629 is an odd 9-digits composite number following 221395628 and preceding 221395630. In scientific notation, it is written as 2.21395629 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 116779968 positive integers (up to 221395629) that are relatively prime to 221395629.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million three hundred ninety-five thousand six hundred twenty-nine

Notation

Scientific notation 2.21395629 × 10^8
Engineering notation 2.21395629 × 10^6

Prime Factorization of 221395629

Prime Factorization 21 × 13 × 810973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221395629
Product of the distinct prime numbers

The prime factorization of 221395629 is 21 × 13 × 810973. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221395629)

Multiplication

n×y
n×2 442791258
n×3 664186887
n×4 885582516
n×5 1106978145

Division

n÷y
n÷2 110697814.5
n÷3 73798543
n÷3 55348907.25
n÷5 44279125.8

Exponentiation

ny
n2 49016024540305641
n3 1.085193358418E+25
n4 2.4025706617358E+33
n5 5.3191864287195E+41

Nth Root

y√n
2√n 14879.369240663
3√n 604.95492139596
4√n 121.98102000173
5√n 46.669570971083

Divisors of 221395629

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221395628
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221395629 can be divided by 8 positive divisors. The sum of these divisors (counting 221395629) is 1, the average is 0.125.

Base conversion 221395629

Base System Value
2 Binary 1101001100100011101010101101
3 Ternary 120102121001201010
4 Quaternary 31030203222231
5 Quinary 423134130004
6 Senary 33545135433
8 Octal 1514435255
10 Decimal 221395629
12 Duodecimal 6218a579
16 Hexadecimal d323aad
20 Vigesimal 393e919
36 Base36 3nt9yl

Cryptographic Hash Functions

md5 35336b0119dcfe97f407adba3b1e165d
sha1 2d125e020b12996973896bed705fbcb88285b778
sha256 15bb9b8eca7587c3ebde8cae48c63004e69e69e242da26b2f5a871ddb50d6cce
sha512 8ffe1bde159ed4f6403a46b88aa64b827814ce9e024b223666fd7ab7867ee4f37b7307f4608c608df78980635e1e5b0610b044b3f70205d28cd5000e20ca4e8a
ripemd-160 e97f012b846b62714dbe7149999be5d24defd384

221395629 as geometric shapes

Circle

Radius = n
Diameter 442791258
Circumference 1391069763.2066
Area 1.53988382604E+17

Sphere

Radius = n
Volume 4.5456473100407E+25
Surface area 6.15953530416E+17
Circumference 1391069763.2066

Square

Length = n
Perimeter 885582516
Area 49016024540305641
Diagonal 313100701.18192

Cube

Length = n
Surface area 294096147241833846
Volume 1.085193358418E+25
Space diagonal 383468478.00167

Equilateral Triangle

Length = n
Perimeter 664186887
Area 2.1224561222213E+16
Altitude 191734239.00083

Triangular Pyramid

Length = n
Surface area 2.1224561222213E+16
Volume 1.2789126377267E+24
Height 104366900.39397