215688530 (number)

215688530 is an even 9-digits composite number following 215688529 and preceding 215688531. In scientific notation, it is written as 2.15688530 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 85420800 positive integers (up to 215688530) that are relatively prime to 215688530.

Interesting facts

Basic properties

Name

Name two hundred fifteen million six hundred eighty-eight thousand five hundred thirty

Notation

Scientific notation 2.15688530 × 10^8
Engineering notation 2.15688530 × 10^6

Prime Factorization of 215688530

Prime Factorization 2 × 5 × 101 × 213553

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 215688530
Product of the distinct prime numbers

The prime factorization of 215688530 is 2 × 5 × 101 × 213553. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 13, 59, 789, 427, 6438, 9532, 76225, 25829, 892375, 435580, 6546732, 6942057, 91981762, 39009780, 120873504, 467507846, 8662637772, 6926693786

Basic calculations (n = 215688530)

Multiplication

n×y
n×2 431377060
n×3 647065590
n×4 862754120
n×5 1078442650

Division

n÷y
n÷2 107844265
n÷3 71896176.666667
n÷3 53922132.5
n÷5 43137706

Exponentiation

ny
n2 46521541973560900
n3 1.0034163001611E+25
n4 2.1642538675978E+33
n5 4.6680473524898E+41

Nth Root

y√n
2√n 14686.33820937
3√n 599.71146311821
4√n 121.18720315846
5√n 46.426442893267

Divisors of 215688530

1, 2, 5, 10, 101, 202, 505, 1010, 213553, 427106, 1067765, 2135530, 21568853, 43137706, 107844265, 215688530

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215688529
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215688530 can be divided by 16 positive divisors. The sum of these divisors (counting 215688530) is 1, the average is 0.0625.

Base conversion 215688530

Base System Value
2 Binary 1100110110110010010101010010
3 Ternary 120000212010001002
4 Quaternary 30312302111102
5 Quinary 420204013110
6 Senary 33222542002
8 Octal 1466622522
10 Decimal 215688530
12 Duodecimal 60297902
16 Hexadecimal cdb2552
20 Vigesimal 378116a
36 Base36 3keyc2

Cryptographic Hash Functions

md5 2faff7bbd0c5af09c93876492922e970
sha1 be4b9ea7c554fd8d33f3dfe53f57cfac25ee9338
sha256 fc534470c51fa0a93d65e03d90e36f435a71b96b4dedebb2e3d972294d7ce0fb
sha512 37200b9fd8d1e723c293baa4202e18540bf12ecbfb6c7c34e312cf1661bb12cf9a1a5a646c696ba1737f3ee264e329fdc195504c509620e51aaff595ca0e10f8
ripemd-160 abb8dc4941227910a104528b43ef42572b668b61

215688530 as geometric shapes

Circle

Radius = n
Diameter 431377060
Circumference 1355211002.6232
Area 1.4615173449781E+17

Sphere

Radius = n
Volume 4.2031003694377E+25
Surface area 5.8460693799123E+17
Circumference 1355211002.6232

Square

Length = n
Perimeter 862754120
Area 46521541973560900
Diagonal 305029644.37432

Cube

Length = n
Surface area 279129251841365400
Volume 1.0034163001611E+25
Space diagonal 373583492.56984

Equilateral Triangle

Length = n
Perimeter 647065590
Area 2.0144418586164E+16
Altitude 186791746.28492

Triangular Pyramid

Length = n
Surface area 2.0144418586164E+16
Volume 1.1825374503283E+24
Height 101676548.12477