215431146 (number)

215431146 is an even 9-digits composite number following 215431145 and preceding 215431147. In scientific notation, it is written as 2.15431146 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 61551504 positive integers (up to 215431146) that are relatively prime to 215431146.

Interesting facts

Basic properties

Name

Name two hundred fifteen million four hundred thirty-one thousand one hundred forty-six

Notation

Scientific notation 2.15431146 × 10^8
Engineering notation 2.15431146 × 10^6

Prime Factorization of 215431146

Prime Factorization 2 × 7 × 7 × 9 × 244253

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30775878
Product of the distinct prime numbers

The prime factorization of 215431146 is 2 × 7 × 7 × 9 × 244253. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 55, 31, 570, 803, 3633, 1358, 71459, 62477, 584778, 816501, 2866990, 1342721, 17682816, 10185636, 557627176, 228531969, 3716652601, 3274516659

Basic calculations (n = 215431146)

Multiplication

n×y
n×2 430862292
n×3 646293438
n×4 861724584
n×5 1077155730

Division

n÷y
n÷2 107715573
n÷3 71810382
n÷3 53857786.5
n÷5 43086229.2

Exponentiation

ny
n2 46410578666873316
n3 9.9982841487277E+24
n4 2.153941812194E+33
n5 4.6402615301828E+41

Nth Root

y√n
2√n 14677.572892001
3√n 599.47282027155
4√n 121.15103339221
5√n 46.415357341868

Divisors of 215431146

1, 2, 7, 9, 14, 18, 49, 63, 98, 126, 441, 882, 244253, 488506, 1709771, 2198277, 3419542, 4396554, 11968397, 15387939, 23936794, 30775878, 107715573, 215431146

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215431145
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215431146 can be divided by 24 positive divisors. The sum of these divisors (counting 215431146) is 1, the average is 0.041666666666667.

Base conversion 215431146

Base System Value
2 Binary 1100110101110011011111101010
3 Ternary 120000101000222100
4 Quaternary 30311303133222
5 Quinary 420122244041
6 Senary 33213234230
8 Octal 1465633752
10 Decimal 215431146
12 Duodecimal 60192976
16 Hexadecimal cd737ea
20 Vigesimal 3768hh6
36 Base36 3k9fqi

Cryptographic Hash Functions

md5 4b681ad4636ca1688c489907e774b40b
sha1 7e83c61008bc1a92bb904e9bbcc11821d0b5a783
sha256 d407e8011f689a9ed0c95d723d3abe6c94325693590b7c40dca738d058d1a169
sha512 02d28be5216900e70e30546d6a3a991de571f044141b694869593ea776012c13014fbe6b77818376a3e9451e69b579bfdfc3307db0811e46230262a48e699a66
ripemd-160 34dd6be70a9339bda4f02e6a84880614f1435686

215431146 as geometric shapes

Circle

Radius = n
Diameter 430862292
Circumference 1353593811.2561
Area 1.458031329887E+17

Sphere

Radius = n
Volume 4.1880714706862E+25
Surface area 5.832125319548E+17
Circumference 1353593811.2561

Square

Length = n
Perimeter 861724584
Area 46410578666873316
Diagonal 304665648.43078

Cube

Length = n
Surface area 278463472001239896
Volume 9.9982841487277E+24
Space diagonal 373137690.40479

Equilateral Triangle

Length = n
Perimeter 646293438
Area 2.0096370064924E+16
Altitude 186568845.20239

Triangular Pyramid

Length = n
Surface area 2.0096370064924E+16
Volume 1.1783090869659E+24
Height 101555216.14359