28264840 (number)

28264840 is an even 8-digits composite number following 28264839 and preceding 28264841. In scientific notation, it is written as 2.8264840 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 11305920 positive integers (up to 28264840) that are relatively prime to 28264840.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-four thousand eight hundred forty

Notation

Scientific notation 2.8264840 × 10^7
Engineering notation 2.8264840 × 10^6

Prime Factorization of 28264840

Prime Factorization 2 × 2 × 2 × 5 × 706621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7066210
Product of the distinct prime numbers

The prime factorization of 28264840 is 2 × 2 × 2 × 5 × 706621. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 20, 86, 974, 339, 4085, 2797, 72814, 58923, 991873, 325841, 9033450, 303480, 26257602, 14690958, 54414509, 431198471, 3967009175, 2212843787

Basic calculations (n = 28264840)

Multiplication

n×y
n×2 56529680
n×3 84794520
n×4 113059360
n×5 141324200

Division

n÷y
n÷2 14132420
n÷3 9421613.3333333
n÷3 7066210
n÷5 5652968

Exponentiation

ny
n2 798901180225600
n3 2.2580814034888E+22
n4 6.3824309576586E+29
n5 1.8039838982927E+37

Nth Root

y√n
2√n 5316.4687528471
3√n 304.6132875491
4√n 72.914119022636
5√n 30.920699225169

Divisors of 28264840

1, 2, 4, 5, 8, 10, 20, 40, 706621, 1413242, 2826484, 3533105, 5652968, 7066210, 14132420, 28264840

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28264839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28264840 can be divided by 16 positive divisors. The sum of these divisors (counting 28264840) is 1, the average is 0.0625.

Base conversion 28264840

Base System Value
2 Binary 1101011110100100110001000
3 Ternary 1222012000001221
4 Quaternary 1223310212020
5 Quinary 24213433330
6 Senary 2445451424
8 Octal 153644610
10 Decimal 28264840
12 Duodecimal 9570b74
16 Hexadecimal 1af4988
20 Vigesimal 8gd220
36 Base36 gttag

Cryptographic Hash Functions

md5 537a64cfeb796b77895483b0e96d49ad
sha1 13e5d7c9daa07b6f380323c953b0537d1d94e9b2
sha256 79adda50abbe8ad99c8a6faa99c27b24f6ed2fd6c81a3bf66d2325bb313aeb11
sha512 162fc0688717a1835067df11b95614c3c60863971852413e66c758eca6415704bc67aa7676673f9176b8de75c4afb8856525f758b8c888df4c1a4a65366644f4
ripemd-160 f1c41eeeeabfab08e78b949b416bf338ab83c0b4

28264840 as geometric shapes

Circle

Radius = n
Diameter 56529680
Circumference 177593227.39778
Area 2.509822078741E+15

Sphere

Radius = n
Volume 9.4586292645441E+22
Surface area 1.0039288314964E+16
Circumference 177593227.39778

Square

Length = n
Perimeter 113059360
Area 798901180225600
Diagonal 39972520.066306

Cube

Length = n
Surface area 4793407081353600
Volume 2.2580814034888E+22
Space diagonal 48956138.947805

Equilateral Triangle

Length = n
Perimeter 84794520
Area 3.4593435859437E+14
Altitude 24478069.473903

Triangular Pyramid

Length = n
Surface area 3.4593435859437E+14
Volume 2.6611744547969E+21
Height 13324173.355435