215490720 (number)

215490720 is an even 9-digits composite number following 215490719 and preceding 215490721. In scientific notation, it is written as 2.15490720 × 10^8. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 57464064 positive integers (up to 215490720) that are relatively prime to 215490720.

Interesting facts

Basic properties

Name

Name two hundred fifteen million four hundred ninety thousand seven hundred twenty

Notation

Scientific notation 2.15490720 × 10^8
Engineering notation 2.15490720 × 10^6

Prime Factorization of 215490720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 5 × 448939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 13468170
Product of the distinct prime numbers

The prime factorization of 215490720 is 2 × 2 × 2 × 2 × 2 × 3 × 5 × 448939. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 215490720)

Multiplication

n×y
n×2 430981440
n×3 646472160
n×4 861962880
n×5 1077453600

Division

n÷y
n÷2 107745360
n÷3 71830240
n÷3 53872680
n÷5 43098144

Exponentiation

ny
n2 46436250406118400
n3 1.0006581034115E+25
n4 2.1563253517797E+33
n5 4.6466810260927E+41

Nth Root

y√n
2√n 14679.602174446
3√n 599.52807335049
4√n 121.15940811363
5√n 46.417924141272

Divisors of 215490720

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215490719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215490720 can be divided by 48 positive divisors. The sum of these divisors (counting 215490720) is 1, the average is 0.020833333333333.

Base conversion 215490720

Base System Value
2 Binary 1100110110000010000010100000
3 Ternary 120000111001200210
4 Quaternary 30312002002200
5 Quinary 420131200340
6 Senary 33214414120
8 Octal 1466020240
10 Decimal 215490720
12 Duodecimal 60201340
16 Hexadecimal cd820a0
20 Vigesimal 376g6g0
36 Base36 3kappc

Cryptographic Hash Functions

md5 4fef3c83233bfb67ef40e0ae8dda1e06
sha1 13c56dd76974dae36bb8017ce1b6c7ca53a3d4c8
sha256 850577f00641bc287de5160598be8421c697b226fcd52c69d22d6f0cd87b8cb5
sha512 8b7638ecbe8149c44e0111bc735e876119c3fb2c0f38804688aefe5760a6e3e87119e0192082b3376fc75ac0e01cf59341ecb43a1c941693c19527b0f67fcdc1
ripemd-160 01c79fa247d8dcb9c4137cfc6f4852268e74fcdc

215490720 as geometric shapes

Circle

Radius = n
Diameter 430981440
Circumference 1353968125.7376
Area 1.4588378313612E+17

Sphere

Radius = n
Volume 4.1915468619101E+25
Surface area 5.8353513254447E+17
Circumference 1353968125.7376

Square

Length = n
Perimeter 861962880
Area 46436250406118400
Diagonal 304749898.78954

Cube

Length = n
Surface area 278617502436710400
Volume 1.0006581034115E+25
Space diagonal 373240875.5996

Equilateral Triangle

Length = n
Perimeter 646472160
Area 2.0107486254097E+16
Altitude 186620437.7998

Triangular Pyramid

Length = n
Surface area 2.0107486254097E+16
Volume 1.1792868842859E+24
Height 101583299.59651