28215528 (number)

28215528 is an even 8-digits composite number following 28215527 and preceding 28215529. In scientific notation, it is written as 2.8215528 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 8550080 positive integers (up to 28215528) that are relatively prime to 28215528.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8215528 × 10^7
Engineering notation 2.8215528 × 10^6

Prime Factorization of 28215528

Prime Factorization 2 × 2 × 2 × 3 × 11 × 106877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7053882
Product of the distinct prime numbers

The prime factorization of 28215528 is 2 × 2 × 2 × 3 × 11 × 106877. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 10, 73, 36, 703, 155, 2391, 5268, 47014, 72674, 924757, 148566, 6852169, 2902375, 5871667, 19125127, 897334772, 87625586, 8618606840, 4598892622

Basic calculations (n = 28215528)

Multiplication

n×y
n×2 56431056
n×3 84646584
n×4 112862112
n×5 141077640

Division

n÷y
n÷2 14107764
n÷3 9405176
n÷3 7053882
n÷5 5643105.6

Exponentiation

ny
n2 796116020318784
n3 2.2462833862553E+22
n4 6.3380071780822E+29
n5 1.7883021899738E+37

Nth Root

y√n
2√n 5311.8290635148
3√n 304.43603748173
4√n 72.88229595392
5√n 30.909902583829

Divisors of 28215528

1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 106877, 213754, 320631, 427508, 641262, 855016, 1175647, 1282524, 2351294, 2565048, 3526941, 4702588, 7053882, 9405176, 14107764, 28215528

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 -28215527
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 28215528 can be divided by 32 positive divisors. The sum of these divisors (counting 28215528) is 1, the average is 0.03125.

Base conversion 28215528

Base System Value
2 Binary 1101011101000100011101000
3 Ternary 1222002111102120
4 Quaternary 1223220203220
5 Quinary 24210344103
6 Senary 2444431240
8 Octal 153504350
10 Decimal 28215528
12 Duodecimal 9548520
16 Hexadecimal 1ae88e8
20 Vigesimal 8g6ig8
36 Base36 gsr8o

Cryptographic Hash Functions

md5 d7e288253ab8ca536d2b7471c775e047
sha1 c77393244b17b90434a84cd7a82f89f7c9608680
sha256 eae82522e42636982fb84012cfdaf3266ecccf2380b522ba7643944cad3b61ed
sha512 6608713562c93539592adb408f18d779f878315262ae1fa6a5ef3128d96d88a6ee6c201901a0289b8228754fdde0be082f72b291558dfb18c5580f1d11ff0851
ripemd-160 d8381f18a58901d5e68655e9d83c43d05d6abc99

28215528 as geometric shapes

Circle

Radius = n
Diameter 56431056
Circumference 177283390.96391
Area 2.5010722408386E+15

Sphere

Radius = n
Volume 9.4092098455207E+22
Surface area 1.0004288963355E+16
Circumference 177283390.96391

Square

Length = n
Perimeter 112862112
Area 796116020318784
Diagonal 39902782.367118

Cube

Length = n
Surface area 4776696121912704
Volume 2.2462833862553E+22
Space diagonal 48870728.058382

Equilateral Triangle

Length = n
Perimeter 84646584
Area 3.4472834897792E+14
Altitude 24435364.029191

Triangular Pyramid

Length = n
Surface area 3.4472834897792E+14
Volume 2.6472703581464E+21
Height 13300927.455706