215996868 (number)

215996868 is an even 9-digits composite number following 215996867 and preceding 215996869. In scientific notation, it is written as 2.15996868 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 36 positive divisors. There are 71996040 positive integers (up to 215996868) that are relatively prime to 215996868.

Interesting facts

Basic properties

Name

Name two hundred fifteen million nine hundred ninety-six thousand eight hundred sixty-eight

Notation

Scientific notation 2.15996868 × 10^8
Engineering notation 2.15996868 × 10^6

Prime Factorization of 215996868

Prime Factorization 2 × 2 × 3 × 3 × 243 × 24691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 35999478
Product of the distinct prime numbers

The prime factorization of 215996868 is 2 × 2 × 3 × 3 × 243 × 24691. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 215996868)

Multiplication

n×y
n×2 431993736
n×3 647990604
n×4 863987472
n×5 1079984340

Division

n÷y
n÷2 107998434
n÷3 71998956
n÷3 53999217
n÷5 43199373.6

Exponentiation

ny
n2 46654646985809424
n3 1.007725762658E+25
n4 2.1766560853705E+33
n5 4.7015089715317E+41

Nth Root

y√n
2√n 14696.831903509
3√n 599.99709998598
4√n 121.23049081609
5√n 46.439709113706

Divisors of 215996868

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215996867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215996868 can be divided by 36 positive divisors. The sum of these divisors (counting 215996868) is 1, the average is 0.027777777777778.

Base conversion 215996868

Base System Value
2 Binary 1100110111111101100111000100
3 Ternary 120001102210000000
4 Quaternary 30313331213010
5 Quinary 420243344433
6 Senary 33233321300
8 Octal 1467754704
10 Decimal 215996868
12 Duodecimal 60406230
16 Hexadecimal cdfd9c4
20 Vigesimal 379jc38
36 Base36 3klk90

Cryptographic Hash Functions

md5 238da33c0137180120bc926a75488c31
sha1 d864e0c2ec291aec03723b2c50fe273ac3346d60
sha256 9c05c6f0e8b04bf449a6c1cc17ed7071aa3f9179060da42075f2a8ed4e2b979e
sha512 74c476dd524be5de726bbe191c6a7b62461c9957563e0edacc4fe783c5fb921213d5d387159a2d72c17996d4da475cae8fbc8d8033ac14a20cdaa5a1debd3cd4
ripemd-160 e2ea7e9d3a9528c57a0e5f3137cb9019964e149d

215996868 as geometric shapes

Circle

Radius = n
Diameter 431993736
Circumference 1357148347.4144
Area 1.4656989622644E+17

Sphere

Radius = n
Volume 4.2211518037329E+25
Surface area 5.8627958490578E+17
Circumference 1357148347.4144

Square

Length = n
Perimeter 863987472
Area 46654646985809424
Diagonal 305465700.15571

Cube

Length = n
Surface area 279927881914856544
Volume 1.007725762658E+25
Space diagonal 374117549.65175

Equilateral Triangle

Length = n
Perimeter 647990604
Area 2.0202054747153E+16
Altitude 187058774.82587

Triangular Pyramid

Length = n
Surface area 2.0202054747153E+16
Volume 1.1876162005865E+24
Height 101821900.0519