215856875 (number)

215856875 is an odd 9-digits composite number following 215856874 and preceding 215856876. In scientific notation, it is written as 2.15856875 × 10^8. The sum of its digits is 47. It has a total of 6 prime factors and 40 positive divisors. There are 154080000 positive integers (up to 215856875) that are relatively prime to 215856875.

Interesting facts

Basic properties

Name

Name two hundred fifteen million eight hundred fifty-six thousand eight hundred seventy-five

Notation

Scientific notation 2.15856875 × 10^8
Engineering notation 2.15856875 × 10^6

Prime Factorization of 215856875

Prime Factorization 5 × 5 × 25 × 31 × 13 × 857

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 43171375
Product of the distinct prime numbers

The prime factorization of 215856875 is 5 × 5 × 25 × 31 × 13 × 857. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 215856875)

Multiplication

n×y
n×2 431713750
n×3 647570625
n×4 863427500
n×5 1079284375

Division

n÷y
n÷2 107928437.5
n÷3 71952291.666667
n÷3 53964218.75
n÷5 43171375

Exponentiation

ny
n2 46594190484765625
n3 1.0057676351196E+25
n4 2.1710185869306E+33
n5 4.6862928774176E+41

Nth Root

y√n
2√n 14692.068438447
3√n 599.86744757043
4√n 121.21084290791
5√n 46.433687803898

Divisors of 215856875

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215856874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215856875 can be divided by 40 positive divisors. The sum of these divisors (counting 215856875) is 1, the average is 0.025.

Base conversion 215856875

Base System Value
2 Binary 1100110111011011011011101011
3 Ternary 120001011122222002
4 Quaternary 30313123123223
5 Quinary 420224410000
6 Senary 33230321215
8 Octal 1467333353
10 Decimal 215856875
12 Duodecimal 6035920b
16 Hexadecimal cddb6eb
20 Vigesimal 379223f
36 Base36 3kik8b

Cryptographic Hash Functions

md5 9321a2f79e8978e3f04c38d4000da081
sha1 f3197c76ad92c29f2b23cd359a9fc86f4a12a1f1
sha256 39517a4da4b38dbdfc4df2088e111b6d46e97e4c9a0a01eb03510c03969581ce
sha512 c7cb53fc8a542f699cfa808d465bd3a5513da6be6ce93a3d410a6847261cf8196752d881a3e700811244e791cfd5c38644126d085d1c55e314a8ae6495fb3d06
ripemd-160 d409337069f8298133dd6f921105332247126f6e

215856875 as geometric shapes

Circle

Radius = n
Diameter 431713750
Circumference 1356268745.4537
Area 1.463799665269E+17

Sphere

Radius = n
Volume 4.2129496182803E+25
Surface area 5.8551986610761E+17
Circumference 1356268745.4537

Square

Length = n
Perimeter 863427500
Area 46594190484765625
Diagonal 305267720.15647

Cube

Length = n
Surface area 279565142908593750
Volume 1.0057676351196E+25
Space diagonal 373875074.66304

Equilateral Triangle

Length = n
Perimeter 647570625
Area 2.0175876314289E+16
Altitude 186937537.33152

Triangular Pyramid

Length = n
Surface area 2.0175876314289E+16
Volume 1.1853085251517E+24
Height 101755906.71882