218880 (number)

218880 is an even 6-digits composite number following 218879 and preceding 218881. In scientific notation, it is written as 2.18880 × 10^5. The sum of its digits is 27. It has a total of 10 prime factors and 36 positive divisors. There are 55296 positive integers (up to 218880) that are relatively prime to 218880.

Interesting facts

Basic properties

Name

Name two hundred eighteen thousand eight hundred eighty

Notation

Scientific notation 2.18880 × 10^5
Engineering notation 2.18880 × 10^3

Prime Factorization of 218880

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 171 × 5

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1710
Product of the distinct prime numbers

The prime factorization of 218880 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 171 × 5. Since it has a total of 10 prime factors.

Most popular turbo-numbers

2, 10, 80, 10, 963, 40, 4723, 6447, 89261, 73955, 496575, 477449, 1418989, 2972510, 26091066, 74775243, 900462890, 733790463, 852712023, 1049078933

Basic calculations (n = 218880)

Multiplication

n×y
n×2 437760
n×3 656640
n×4 875520
n×5 1094400

Division

n÷y
n÷2 109440
n÷3 72960
n÷3 54720
n÷5 43776

Exponentiation

ny
n2 47908454400
n3 10486202499072000
n4 2.2952200029969E+21
n5 5.0237775425596E+26

Nth Root

y√n
2√n 467.84612855083
3√n 60.265490183349
4√n 21.62975100529
5√n 11.69610385715

Divisors of 218880

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 171, 256, 320, 342, 640, 684, 855, 1280, 1368, 1710, 2736, 3420, 5472, 6840, 10944, 13680, 21888, 27360, 43776, 54720, 109440, 218880

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 -218879
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 218880 can be divided by 36 positive divisors. The sum of these divisors (counting 218880) is 1, the average is 0.027777777777778.

Base conversion 218880

Base System Value
2 Binary 110101011100000000
3 Ternary 102010020200
4 Quaternary 311130000
5 Quinary 24001010
6 Senary 4405200
8 Octal 653400
10 Decimal 218880
12 Duodecimal a6800
16 Hexadecimal 35700
20 Vigesimal 17740
36 Base36 4ow0

Cryptographic Hash Functions

md5 3693c94d78b84ef8223a98bcd2e5ccf9
sha1 3f1cbffec35841bcd81d8d7aa13c4b434d33624b
sha256 9d70ba08cc6688f0a17b886aa00f97ad0c60b50669e983c27e07f1edc0aa027b
sha512 84f578e1cfbad1a13d913ac2d06c94832bc5ab14acc6c307115635d5361226a000524bf4a739ca196fd5fa7a117ef74b564a3f0e3b61e017f0d3fe61a39332a3
ripemd-160 702152ac09293072e681dd410867e00c877e1346

218880 as geometric shapes

Circle

Radius = n
Diameter 437760
Circumference 1375263.6000355
Area 150508848387.88

Sphere

Radius = n
Volume 4.3924502313519E+16
Surface area 602035393551.53
Circumference 1375263.6000355

Square

Length = n
Perimeter 875520
Area 47908454400
Diagonal 309543.06453222

Cube

Length = n
Surface area 287450726400
Volume 10486202499072000
Space diagonal 379111.28076068

Equilateral Triangle

Length = n
Perimeter 656640
Area 20744969283.224
Altitude 189555.64038034

Triangular Pyramid

Length = n
Surface area 20744969283.224
Volume 1.2358108159982E+15
Height 103181.02151074