216918879 (number)

216918879 is an odd 9-digits composite number following 216918878 and preceding 216918880. In scientific notation, it is written as 2.16918879 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 144563160 positive integers (up to 216918879) that are relatively prime to 216918879.

Interesting facts

Basic properties

Name

Name two hundred sixteen million nine hundred eighteen thousand eight hundred seventy-nine

Notation

Scientific notation 2.16918879 × 10^8
Engineering notation 2.16918879 × 10^6

Prime Factorization of 216918879

Prime Factorization 3 × 3391 × 21323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 216918879
Product of the distinct prime numbers

The prime factorization of 216918879 is 3 × 3391 × 21323. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 25, 43, 814, 401, 686, 5174, 64046, 97518, 136791, 582264, 8095166, 260860, 9933055, 97269427, 66538071, 141045545, 1914833544, 7679261392

Basic calculations (n = 216918879)

Multiplication

n×y
n×2 433837758
n×3 650756637
n×4 867675516
n×5 1084594395

Division

n÷y
n÷2 108459439.5
n÷3 72306293
n÷3 54229719.75
n÷5 43383775.8

Exponentiation

ny
n2 47053800066616641
n3 1.0206857563141E+25
n4 2.2140601007091E+33
n5 4.8027143508445E+41

Nth Root

y√n
2√n 14728.166179128
3√n 600.84961025838
4√n 121.35965630772
5√n 46.479288391086

Divisors of 216918879

1, 3, 3391, 10173, 21323, 63969, 72306293, 216918879

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -216918878
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 216918879 can be divided by 8 positive divisors. The sum of these divisors (counting 216918879) is 1, the average is 0.125.

Base conversion 216918879

Base System Value
2 Binary 1100111011011110101101011111
3 Ternary 120010011121202120
4 Quaternary 30323132231133
5 Quinary 421012401004
6 Senary 33305154023
8 Octal 1473365537
10 Decimal 216918879
12 Duodecimal 6078b913
16 Hexadecimal cedeb5f
20 Vigesimal 37feh3j
36 Base36 3l5bof

Cryptographic Hash Functions

md5 821722f1c2b8047ed901bce3ba1bb480
sha1 2a4f65ceaec35f8fa62f8e6b108c8a48a3ce46c9
sha256 b875d8c925ead3d13d2f46eb84ce96b2e565fc91c57b5846a8e24af8d961d9f8
sha512 6e583b7e548031617bcafbb1891a1c1703e209d0bbed741c3198e9abe2529aaa0123265b441170886917d76647f41770178a8e447d6ba7fe8298785342e34422
ripemd-160 effa077acea0c7a02d16e5c6996d059524208618

216918879 as geometric shapes

Circle

Radius = n
Diameter 433837758
Circumference 1362941513.3827
Area 1.4782387261277E+17

Sphere

Radius = n
Volume 4.2754384982133E+25
Surface area 5.9129549045106E+17
Circumference 1362941513.3827

Square

Length = n
Perimeter 867675516
Area 47053800066616641
Diagonal 306769620.61657

Cube

Length = n
Surface area 282322800399699846
Volume 1.0206857563141E+25
Space diagonal 375714519.54889

Equilateral Triangle

Length = n
Perimeter 650756637
Area 2.0374893101142E+16
Altitude 187857259.77444

Triangular Pyramid

Length = n
Surface area 2.0374893101142E+16
Volume 1.2028896995837E+24
Height 102256540.20552