215021568 (number)

215021568 is an even 9-digits composite number following 215021567 and preceding 215021569. In scientific notation, it is written as 2.15021568 × 10^8. The sum of its digits is 30. It has a total of 14 prime factors and 96 positive divisors. There are 70606848 positive integers (up to 215021568) that are relatively prime to 215021568.

Interesting facts

Basic properties

Name

Name two hundred fifteen million twenty-one thousand five hundred sixty-eight

Notation

Scientific notation 2.15021568 × 10^8
Engineering notation 2.15021568 × 10^6

Prime Factorization of 215021568

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 79 × 443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 14
Total number of prime factors
rad Radical 209982
Product of the distinct prime numbers

The prime factorization of 215021568 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 79 × 443. Since it has a total of 14 prime factors.

Most popular turbo-numbers

Basic calculations (n = 215021568)

Multiplication

n×y
n×2 430043136
n×3 645064704
n×4 860086272
n×5 1075107840

Division

n÷y
n÷2 107510784
n÷3 71673856
n÷3 53755392
n÷5 43004313.6

Exponentiation

ny
n2 46234274705178624
n3 9.9413662424502E+24
n4 2.1376081575139E+33
n5 4.5963185779823E+41

Nth Root

y√n
2√n 14663.613742867
3√n 599.09267306579
4√n 121.09340916362
5√n 46.397694916196

Divisors of 215021568

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215021567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215021568 can be divided by 96 positive divisors. The sum of these divisors (counting 215021568) is 1, the average is 0.010416666666667.

Base conversion 215021568

Base System Value
2 Binary 1100110100001111100000000000
3 Ternary 112222121020010210
4 Quaternary 30310033200000
5 Quinary 420021142233
6 Senary 33200354120
8 Octal 1464174000
10 Decimal 215021568
12 Duodecimal 60015940
16 Hexadecimal cd0f800
20 Vigesimal 373hdi8
36 Base36 3k0npc

Cryptographic Hash Functions

md5 46a9971395de79137e2cc5c437dc706d
sha1 2dc14e448a0eb481da1e96549a31605c63f33430
sha256 7e23738f65e661161a932ddffb62e7c3582e758d5fe4a1b6266588db1e93ab17
sha512 39058469ca2c7307e129c43671a552d117f7d138449b64b9d67a0917db652964bbcd5793389630bf77ca0254c84edf147edd7e6f9d0cd68993e167dfe3450f56
ripemd-160 398849888f94c80f340a9e27be89318cf02781ac

215021568 as geometric shapes

Circle

Radius = n
Diameter 430043136
Circumference 1351020356.7843
Area 1.4524925775784E+17

Sphere

Radius = n
Volume 4.164229753857E+25
Surface area 5.8099703103137E+17
Circumference 1351020356.7843

Square

Length = n
Perimeter 860086272
Area 46234274705178624
Diagonal 304086417.66833

Cube

Length = n
Surface area 277405648231071744
Volume 9.9413662424502E+24
Space diagonal 372428280.49913

Equilateral Triangle

Length = n
Perimeter 645064704
Area 2.0020028210116E+16
Altitude 186214140.24956

Triangular Pyramid

Length = n
Surface area 2.0020028210116E+16
Volume 1.1716012473826E+24
Height 101362139.22278