218974816 (number)

218974816 is an even 9-digits composite number following 218974815 and preceding 218974817. In scientific notation, it is written as 2.18974816 × 10^8. The sum of its digits is 46. It has a total of 6 prime factors and 12 positive divisors. There are 109487392 positive integers (up to 218974816) that are relatively prime to 218974816.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.18974816 × 10^8
Engineering notation 2.18974816 × 10^6

Prime Factorization of 218974816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 6842963

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 13685926
Product of the distinct prime numbers

The prime factorization of 218974816 is 2 × 2 × 2 × 2 × 2 × 6842963. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 87, 80, 603, 594, 5687, 6320, 62456, 67813, 581876, 938820, 2365520, 1650960, 88645700, 36742021, 715150380, 72928241, 3793669277, 4860520291

Basic calculations (n = 218974816)

Multiplication

n×y
n×2 437949632
n×3 656924448
n×4 875899264
n×5 1094874080

Division

n÷y
n÷2 109487408
n÷3 72991605.333333
n÷3 54743704
n÷5 43794963.2

Exponentiation

ny
n2 47949970042233856
n3 1.0499835867204E+25
n4 2.2991996270511E+33
n5 5.0346681528079E+41

Nth Root

y√n
2√n 14797.797673978
3√n 602.74191005443
4√n 121.64619876502
5√n 46.567061532817

Divisors of 218974816

1, 2, 4, 8, 16, 32, 6842963, 13685926, 27371852, 54743704, 109487408, 218974816

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -218974815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 218974816 can be divided by 12 positive divisors. The sum of these divisors (counting 218974816) is 1, the average is 0.083333333333333.

Base conversion 218974816

Base System Value
2 Binary 1101000011010100101001100000
3 Ternary 120021001001222101
4 Quaternary 31003110221200
5 Quinary 422024143231
6 Senary 33421220144
8 Octal 1503245140
10 Decimal 218974816
12 Duodecimal 61401654
16 Hexadecimal d0d4a60
20 Vigesimal 388bh0g
36 Base36 3mde1s

Cryptographic Hash Functions

md5 d12501e79e36f5ad003ad4e63230a6d9
sha1 33fc02733cfcfe8605b78526986fd9264ad563b7
sha256 4a2ea32d8ea6716977dbcba21194ca029c2d1dee33e56c4c8bd918affdf78ae9
sha512 c89f62a9857ac8c27cef430aed66222d5a91e21992a2b0c981995b4bd6fd31c06a04aea08d03a1c2187946678ef0b9aa0813096c4de4ddab8e9cd77f734af928
ripemd-160 4e17d316495bba9afc1baf57c07aec1bb205fb35

218974816 as geometric shapes

Circle

Radius = n
Diameter 437949632
Circumference 1375859346.5336
Area 1.5063927362453E+17

Sphere

Radius = n
Volume 4.3981609632408E+25
Surface area 6.0255709449813E+17
Circumference 1375859346.5336

Square

Length = n
Perimeter 875899264
Area 47949970042233856
Diagonal 309677154.60535

Cube

Length = n
Surface area 287699820253403136
Volume 1.0499835867204E+25
Space diagonal 379275506.89005

Equilateral Triangle

Length = n
Perimeter 656924448
Area 2.0762946083639E+16
Altitude 189637753.44502

Triangular Pyramid

Length = n
Surface area 2.0762946083639E+16
Volume 1.2374175238409E+24
Height 103225718.20178