215540 (number)

215540 is an even 6-digits composite number following 215539 and preceding 215541. In scientific notation, it is written as 2.15540 × 10^5. The sum of its digits is 17. It has a total of 5 prime factors and 24 positive divisors. There are 79488 positive integers (up to 215540) that are relatively prime to 215540.

Interesting facts

Basic properties

Name

Name two hundred fifteen thousand five hundred forty

Notation

Scientific notation 2.15540 × 10^5
Engineering notation 2.15540 × 10^3

Prime Factorization of 215540

Prime Factorization 2 × 2 × 5 × 13 × 829

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 107770
Product of the distinct prime numbers

The prime factorization of 215540 is 2 × 2 × 5 × 13 × 829. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 8, 76, 502, 773, 1153, 4790, 89721, 88349, 80735, 190347, 1941721, 6146039, 84840294, 3460214, 284949657, 249566465, 2831830265, 9446403689

Basic calculations (n = 215540)

Multiplication

n×y
n×2 431080
n×3 646620
n×4 862160
n×5 1077700

Division

n÷y
n÷2 107770
n÷3 71846.666666667
n÷3 53885
n÷5 43108

Exponentiation

ny
n2 46457491600
n3 10013447739464000
n4 2.1582985257641E+21
n5 4.6519966424319E+26

Nth Root

y√n
2√n 464.26285658019
3√n 59.957377136102
4√n 21.546759769863
5√n 11.660188617275

Divisors of 215540

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 829, 1658, 3316, 4145, 8290, 10777, 16580, 21554, 43108, 53885, 107770, 215540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215540 can be divided by 24 positive divisors. The sum of these divisors (counting 215540) is 1, the average is 0.041666666666667.

Base conversion 215540

Base System Value
2 Binary 110100100111110100
3 Ternary 101221122222
4 Quaternary 310213310
5 Quinary 23344130
6 Senary 4341512
8 Octal 644764
10 Decimal 215540
12 Duodecimal a4898
16 Hexadecimal 349f4
20 Vigesimal 16ih0
36 Base36 4mb8

Cryptographic Hash Functions

md5 7091db3a224c294ec87117d020dc3638
sha1 84053d3ec11874f1f4bb7cc5048ec30c2fd0c282
sha256 46aefc3fa4010b699a731051e19960deef0805db4b3748aa353f65855c6560c5
sha512 640d583cc2bc3e2ae1281377f36b4010dab44ce4501a0df1672ef156dd0b5f3b430dae7d4ce0d1c8cf0afa32f894ccb05174138f7ac2f60864fa20010d120c80
ripemd-160 a8da6cd6fd7fc81c168a4de5b23b261b71399d9a

215540 as geometric shapes

Circle

Radius = n
Diameter 431080
Circumference 1354277.7611095
Area 145950514314.77

Sphere

Radius = n
Volume 4.1944231807207E+16
Surface area 583802057259.08
Circumference 1354277.7611095

Square

Length = n
Perimeter 862160
Area 46457491600
Diagonal 304819.5912339

Cube

Length = n
Surface area 278744949600
Volume 10013447739464000
Space diagonal 373326.2310634

Equilateral Triangle

Length = n
Perimeter 646620
Area 20116683960.851
Altitude 186663.1155317

Triangular Pyramid

Length = n
Surface area 20116683960.851
Volume 1.180096133272E+15
Height 101606.5304113