215565728 (number)

215565728 is an even 9-digits composite number following 215565727 and preceding 215565729. In scientific notation, it is written as 2.15565728 × 10^8. The sum of its digits is 41. It has a total of 8 prime factors and 48 positive divisors. There are 92184576 positive integers (up to 215565728) that are relatively prime to 215565728.

Interesting facts

Basic properties

Name

Name two hundred fifteen million five hundred sixty-five thousand seven hundred twenty-eight

Notation

Scientific notation 2.15565728 × 10^8
Engineering notation 2.15565728 × 10^6

Prime Factorization of 215565728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 1409 × 683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 13472858
Product of the distinct prime numbers

The prime factorization of 215565728 is 2 × 2 × 2 × 2 × 2 × 7 × 1409 × 683. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 7, 18, 45, 413, 159, 930, 4164, 4157, 50324, 828323, 608824, 393661, 3593462, 11340307, 93670905, 822919509, 466638757, 9471570760, 9493656122

Basic calculations (n = 215565728)

Multiplication

n×y
n×2 431131456
n×3 646697184
n×4 862262912
n×5 1077828640

Division

n÷y
n÷2 107782864
n÷3 71855242.666667
n÷3 53891432
n÷5 43113145.6

Exponentiation

ny
n2 46468583088169984
n3 1.001703394253E+25
n4 2.1593292142222E+33
n5 4.6547737405547E+41

Nth Root

y√n
2√n 14682.156789791
3√n 599.59762651592
4√n 121.16995002801
5√n 46.421155121232

Divisors of 215565728

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 683, 1366, 1409, 2732, 2818, 4781, 5464, 5636, 9562, 9863, 10928, 11272, 19124, 19726, 21856, 22544, 38248, 39452, 45088, 76496, 78904, 152992, 157808, 315616, 962347, 1924694, 3849388, 6736429, 7698776, 13472858, 15397552, 26945716, 30795104, 53891432, 107782864, 215565728

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 -215565727
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 215565728 can be divided by 48 positive divisors. The sum of these divisors (counting 215565728) is 1, the average is 0.020833333333333.

Base conversion 215565728

Base System Value
2 Binary 1100110110010100010110100000
3 Ternary 120000121212120212
4 Quaternary 30312110112200
5 Quinary 420141100403
6 Senary 33220153252
8 Octal 1466242640
10 Decimal 215565728
12 Duodecimal 60238828
16 Hexadecimal cd945a0
20 Vigesimal 3775e68
36 Base36 3kcbkw

Cryptographic Hash Functions

md5 ebaba2d49461e8ebb37e1d69374cbac9
sha1 40a2c1ec031d621913dab7b0d3187ceecfc1e9d7
sha256 0d58632f16bb8427f59e6b963644e95d56f085e80986a1259b723b5c86e372de
sha512 59efbbaac97025a2a9173070dbc6ebe5ac924d54acb8a3ddb5b368589e6efb47e417f3de4e8659c4dff314e5c7212c20a63f8807f371b3ecb5860f282801ae0d
ripemd-160 00fd634562b27f0e2918e0cd3d472bdf35dc260a

215565728 as geometric shapes

Circle

Radius = n
Diameter 431131456
Circumference 1354439414.9011
Area 1.4598535925252E+17

Sphere

Radius = n
Volume 4.1959253659482E+25
Surface area 5.8394143701009E+17
Circumference 1354439414.9011

Square

Length = n
Perimeter 862262912
Area 46468583088169984
Diagonal 304855976.12043

Cube

Length = n
Surface area 278811498529019904
Volume 1.001703394253E+25
Space diagonal 373370793.26657

Equilateral Triangle

Length = n
Perimeter 646697184
Area 2.0121486716112E+16
Altitude 186685396.63329

Triangular Pyramid

Length = n
Surface area 2.0121486716112E+16
Volume 1.1805187713564E+24
Height 101618658.70681