28278510 (number)

28278510 is an even 8-digits composite number following 28278509 and preceding 28278511. In scientific notation, it is written as 2.8278510 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 6733440 positive integers (up to 28278510) that are relatively prime to 28278510.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred seventy-eight thousand five hundred ten

Notation

Scientific notation 2.8278510 × 10^7
Engineering notation 2.8278510 × 10^6

Prime Factorization of 28278510

Prime Factorization 2 × 15 × 13 × 31 × 2339

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28278510
Product of the distinct prime numbers

The prime factorization of 28278510 is 2 × 15 × 13 × 31 × 2339. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 87, 96, 234, 111, 2071, 4520, 75107, 11247, 584137, 519970, 3664829, 5084757, 41336739, 70145579, 806418087, 968343756, 6244341525, 1343437891

Basic calculations (n = 28278510)

Multiplication

n×y
n×2 56557020
n×3 84835530
n×4 113114040
n×5 141392550

Division

n÷y
n÷2 14139255
n÷3 9426170
n÷3 7069627.5
n÷5 5655702

Exponentiation

ny
n2 799674127820100
n3 2.2613592820302E+22
n4 6.3947871070484E+29
n5 1.8083505115454E+37

Nth Root

y√n
2√n 5317.7542252346
3√n 304.66238733195
4√n 72.922933465643
5√n 30.923689542546

Divisors of 28278510

1, 2, 13, 15, 26, 30, 31, 62, 195, 390, 403, 465, 806, 930, 2339, 4678, 6045, 12090, 30407, 35085, 60814, 70170, 72509, 145018, 456105, 912210, 942617, 1087635, 1885234, 2175270, 14139255, 28278510

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28278509
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28278510 can be divided by 32 positive divisors. The sum of these divisors (counting 28278510) is 1, the average is 0.03125.

Base conversion 28278510

Base System Value
2 Binary 1101011110111111011101110
3 Ternary 1222012200211020
4 Quaternary 1223313323232
5 Quinary 24214403020
6 Senary 2450035010
8 Octal 153677356
10 Decimal 28278510
12 Duodecimal 9578a66
16 Hexadecimal 1af7eee
20 Vigesimal 8geg5a
36 Base36 gu3u6

Cryptographic Hash Functions

md5 971740caf030e2697be8f80a2cc70a24
sha1 4f71f4e86e56d3d3bcbbb2770a863b0cd61528dd
sha256 ca9f7ca2dcc5507127df52b4dae9af072dc7d7a6c7a857e725d4d91175949a2b
sha512 23f582254f6a33d0c0880dcb4cc7e71e08003c7e7a9a4bff83bea2ad60e09df30c45c85ae8eb1c7bcbc58ed960c7789ec0c1baeb0b062895b518de957a449129
ripemd-160 7c9764a9117aeeee692bcf1af14f97d6e929ddac

28278510 as geometric shapes

Circle

Radius = n
Diameter 56557020
Circumference 177679118.54093
Area 2.5122503652255E+15

Sphere

Radius = n
Volume 9.4723596100709E+22
Surface area 1.0049001460902E+16
Circumference 177679118.54093

Square

Length = n
Perimeter 113114040
Area 799674127820100
Diagonal 39991852.365703

Cube

Length = n
Surface area 4798044766920600
Volume 2.2613592820302E+22
Space diagonal 48979816.082345

Equilateral Triangle

Length = n
Perimeter 84835530
Area 3.4626905472069E+14
Altitude 24489908.041172

Triangular Pyramid

Length = n
Surface area 3.4626905472069E+14
Volume 2.6650374717045E+21
Height 13330617.455234