217909968 (number)

217909968 is an even 9-digits composite number following 217909967 and preceding 217909969. In scientific notation, it is written as 2.17909968 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors. There are 72636640 positive integers (up to 217909968) that are relatively prime to 217909968.

Interesting facts

Basic properties

Name

Name two hundred seventeen million nine hundred nine thousand nine hundred sixty-eight

Notation

Scientific notation 2.17909968 × 10^8
Engineering notation 2.17909968 × 10^6

Prime Factorization of 217909968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 4539791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 27238746
Product of the distinct prime numbers

The prime factorization of 217909968 is 2 × 2 × 2 × 2 × 3 × 4539791. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 5, 100, 89, 938, 223, 3223, 5243, 84051, 51827, 540048, 771431, 3220160, 1664637, 89140505, 46733188, 816943087, 88535379, 6009567593, 5662825826

Basic calculations (n = 217909968)

Multiplication

n×y
n×2 435819936
n×3 653729904
n×4 871639872
n×5 1089549840

Division

n÷y
n÷2 108954984
n÷3 72636656
n÷3 54477492
n÷5 43581993.6

Exponentiation

ny
n2 47484754153761024
n3 1.0347401258134E+25
n4 2.2548018770431E+33
n5 4.9134380487281E+41

Nth Root

y√n
2√n 14761.773877146
3√n 601.76330175734
4√n 121.49804063089
5√n 46.521683183327

Divisors of 217909968

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4539791, 9079582, 13619373, 18159164, 27238746, 36318328, 54477492, 72636656, 108954984, 217909968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -217909967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 217909968 can be divided by 20 positive divisors. The sum of these divisors (counting 217909968) is 1, the average is 0.05.

Base conversion 217909968

Base System Value
2 Binary 1100111111010000101011010000
3 Ternary 120012000222021120
4 Quaternary 30333100223100
5 Quinary 421241104333
6 Senary 33342322240
8 Octal 1477205320
10 Decimal 217909968
12 Duodecimal 60b89380
16 Hexadecimal cfd0ad0
20 Vigesimal 381iei8
36 Base36 3lqkeo

Cryptographic Hash Functions

md5 15d341b8fc23742bfbc80a2881d6186a
sha1 710d9e956a6ff553a4e3bc6ea72964d35f3b6a74
sha256 4ef3e7610351d8c4ff78795d9a0b7bb8de1744f971705989bbe00ff0d1c8e42e
sha512 35e12491b499eac4ec216c528a711584879f0e6c26dbff2138b59ff1267b7ad1f4c61abe63fdeb07f8f0a97ea3267bf2a9b238ec53b09f4aea189ce4af1fb1d2
ripemd-160 7ac4ce0d2da392dbc8481b4b2fb6b1a6898a1cb4

217909968 as geometric shapes

Circle

Radius = n
Diameter 435819936
Circumference 1369168709.2256
Area 1.4917775480697E+17

Sphere

Radius = n
Volume 4.3343093035066E+25
Surface area 5.9671101922789E+17
Circumference 1369168709.2256

Square

Length = n
Perimeter 871639872
Area 47484754153761024
Diagonal 308171232.12189

Cube

Length = n
Surface area 284908524922566144
Volume 1.0347401258134E+25
Space diagonal 377431136.05171

Equilateral Triangle

Length = n
Perimeter 653729904
Area 2.0561501694808E+16
Altitude 188715568.02585

Triangular Pyramid

Length = n
Surface area 2.0561501694808E+16
Volume 1.2194529328808E+24
Height 102723744.04063