215280 (number)

215280 is an even 6-digits composite number following 215279 and preceding 215281. In scientific notation, it is written as 2.15280 × 10^5. The sum of its digits is 18. It has a total of 8 prime factors and 80 positive divisors. There are 50688 positive integers (up to 215280) that are relatively prime to 215280.

Interesting facts

Basic properties

Name

Name two hundred fifteen thousand two hundred eighty

Notation

Scientific notation 2.15280 × 10^5
Engineering notation 2.15280 × 10^3

Prime Factorization of 215280

Prime Factorization 2 × 2 × 2 × 2 × 15 × 3 × 13 × 23

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 26910
Product of the distinct prime numbers

The prime factorization of 215280 is 2 × 2 × 2 × 2 × 15 × 3 × 13 × 23. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 1, 87, 72, 296, 185, 5979, 9307, 23726, 32381, 976509, 6345, 9355612, 1830239, 98898379, 81486090, 94004942, 512456456, 6068752645, 1025629406

Basic calculations (n = 215280)

Multiplication

n×y
n×2 430560
n×3 645840
n×4 861120
n×5 1076400

Division

n÷y
n÷2 107640
n÷3 71760
n÷3 53820
n÷5 43056

Exponentiation

ny
n2 46345478400
n3 9977254589952000
n4 2.1479033681249E+21
n5 4.6240063708992E+26

Nth Root

y√n
2√n 463.98275830035
3√n 59.933259121779
4√n 21.540259011914
5√n 11.657374185709

Divisors of 215280

1, 2, 3, 4, 6, 8, 12, 13, 15, 16, 23, 24, 26, 30, 39, 45, 46, 48, 52, 60, 69, 78, 90, 92, 104, 120, 138, 156, 180, 184, 195, 208, 240, 276, 299, 312, 345, 360, 368, 390, 552, 585, 598, 624, 690, 720, 780, 897, 1035, 1104, 1170, 1196, 1380, 1560, 1794, 2070, 2340, 2392, 2760, 3120, 3588, 4140, 4485, 4680, 4784, 5520, 7176, 8280, 8970, 9360, 13455, 14352, 16560, 17940, 26910, 35880, 53820, 71760, 107640, 215280

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215280 can be divided by 80 positive divisors. The sum of these divisors (counting 215280) is 1, the average is 0.0125.

Base conversion 215280

Base System Value
2 Binary 110100100011110000
3 Ternary 101221022100
4 Quaternary 310203300
5 Quinary 23342110
6 Senary 4340400
8 Octal 644360
10 Decimal 215280
12 Duodecimal a4700
16 Hexadecimal 348f0
20 Vigesimal 16i40
36 Base36 4m40

Cryptographic Hash Functions

md5 ff12a37ceafe42a7e78cc525902eff01
sha1 4beed8a449f1510b360a220f879c1c586474d6d4
sha256 3a1243033bf780b8ae9f940e938d0c944ea14bc9dbf1ae0c8483ea8e16e86d75
sha512 be3385abcdd1c5ef42caf2f3dcc3e83b745c0c704aebb5f51ffb4f033515d028fbd53499741f217f3fb97892ab5be4dc77b2e7f631d231508c63d97ab30fc0a0
ripemd-160 002ebde5795bb4e34faf1ff4f55d3dfaac83942e

215280 as geometric shapes

Circle

Radius = n
Diameter 430560
Circumference 1352644.1329296
Area 145598614468.54

Sphere

Radius = n
Volume 4.1792626297051E+16
Surface area 582394457874.18
Circumference 1352644.1329296

Square

Length = n
Perimeter 861120
Area 46345478400
Diagonal 304451.89570768

Cube

Length = n
Surface area 278072870400
Volume 9977254589952000
Space diagonal 372875.89785343

Equilateral Triangle

Length = n
Perimeter 645840
Area 20068180822.471
Altitude 186437.94892671

Triangular Pyramid

Length = n
Surface area 20068180822.471
Volume 1.1758307296966E+15
Height 101483.96523589