215684493 (number)

215684493 is an odd 9-digits composite number following 215684492 and preceding 215684494. In scientific notation, it is written as 2.15684493 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 142754928 positive integers (up to 215684493) that are relatively prime to 215684493.

Interesting facts

Basic properties

Name

Name two hundred fifteen million six hundred eighty-four thousand four hundred ninety-three

Notation

Scientific notation 2.15684493 × 10^8
Engineering notation 2.15684493 × 10^6

Prime Factorization of 215684493

Prime Factorization 3 × 139 × 517229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 215684493
Product of the distinct prime numbers

The prime factorization of 215684493 is 3 × 139 × 517229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 43, 50, 295, 777, 5853, 6738, 15243, 49804, 226528, 699143, 8279328, 6303276, 89014329, 69634961, 510736772, 363419812, 3907189247, 4437318654

Basic calculations (n = 215684493)

Multiplication

n×y
n×2 431368986
n×3 647053479
n×4 862737972
n×5 1078422465

Division

n÷y
n÷2 107842246.5
n÷3 71894831
n÷3 53921123.25
n÷5 43136898.6

Exponentiation

ny
n2 46519800520667049
n3 1.0033599589761E+25
n4 2.1640918404827E+33
n5 4.6676105141994E+41

Nth Root

y√n
2√n 14686.200768068
3√n 599.70772153417
4√n 121.18663609519
5√n 46.426269101037

Divisors of 215684493

1, 3, 139, 417, 517229, 1551687, 71894831, 215684493

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 -215684492
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 215684493 can be divided by 8 positive divisors. The sum of these divisors (counting 215684493) is 1, the average is 0.125.

Base conversion 215684493

Base System Value
2 Binary 1100110110110001010110001101
3 Ternary 120000211220111120
4 Quaternary 30312301112031
5 Quinary 420203400433
6 Senary 33222511153
8 Octal 1466612615
10 Decimal 215684493
12 Duodecimal 602954b9
16 Hexadecimal cdb158d
20 Vigesimal 3780b4d
36 Base36 3kev7x

Cryptographic Hash Functions

md5 39e42d38b9ef12320cd9c5baa32ae116
sha1 d24484d7c365555e5fad61e72e9e76014ec534f6
sha256 7ea487c006cfb1061868617c6cc6b4b8460722750eab8d98c49f7de3a80c9357
sha512 49c72c6258631c3d71e8b346a02b252c84cb782a0e1674329db26a30d09fc4df1cf71187cf0d022585b52b9f532450112197c5a3f3df353808c937a921b9cc11
ripemd-160 a390c8d130e5d7f535160e6374c58d347f0b5cb0

215684493 as geometric shapes

Circle

Radius = n
Diameter 431368986
Circumference 1355185637.4041
Area 1.4614626356219E+17

Sphere

Radius = n
Volume 4.202864368034E+25
Surface area 5.8458505424876E+17
Circumference 1355185637.4041

Square

Length = n
Perimeter 862737972
Area 46519800520667049
Diagonal 305023935.19416

Cube

Length = n
Surface area 279118803124002294
Volume 1.0033599589761E+25
Space diagonal 373576500.28073

Equilateral Triangle

Length = n
Perimeter 647053479
Area 2.0143664514941E+16
Altitude 186788250.14037

Triangular Pyramid

Length = n
Surface area 2.0143664514941E+16
Volume 1.1824710516051E+24
Height 101674645.06472