28508712 (number)

28508712 is an even 8-digits composite number following 28508711 and preceding 28508713. In scientific notation, it is written as 2.8508712 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 9502896 positive integers (up to 28508712) that are relatively prime to 28508712.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred eight thousand seven hundred twelve

Notation

Scientific notation 2.8508712 × 10^7
Engineering notation 2.8508712 × 10^6

Prime Factorization of 28508712

Prime Factorization 2 × 2 × 2 × 3 × 1187863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7127178
Product of the distinct prime numbers

The prime factorization of 28508712 is 2 × 2 × 2 × 3 × 1187863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28508712)

Multiplication

n×y
n×2 57017424
n×3 85526136
n×4 114034848
n×5 142543560

Division

n÷y
n÷2 14254356
n÷3 9502904
n÷3 7127178
n÷5 5701742.4

Exponentiation

ny
n2 812746659898944
n3 2.3170360456021E+22
n4 6.6055713317689E+29
n5 1.8831633069286E+37

Nth Root

y√n
2√n 5339.3550172282
3√n 305.48685837557
4√n 73.070890354697
5√n 30.973873429763

Divisors of 28508712

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 -28508711
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 28508712 can be divided by 16 positive divisors. The sum of these divisors (counting 28508712) is 1, the average is 0.0625.

Base conversion 28508712

Base System Value
2 Binary 1101100110000001000101000
3 Ternary 1222122101121020
4 Quaternary 1230300020220
5 Quinary 24244234322
6 Senary 2455012440
8 Octal 154601050
10 Decimal 28508712
12 Duodecimal 966a120
16 Hexadecimal 1b30228
20 Vigesimal 8i3bfc
36 Base36 gz1go

Cryptographic Hash Functions

md5 fa8ff8ab39ef2669fae35061e3114364
sha1 6779b8424856199d9fe3000ad561526ff7fd232b
sha256 57a42736e40f380a94bd35a77a19eba77937bc95825c6b827a6b6b025fe134ec
sha512 1eecd07dc8faa1198c00462ad956c668f19cbef498d9d99830e5b416b37e645ba26380aaa28a16e713fc3d01288ef37f5d262ceacd12512f9a339d43baff90fb
ripemd-160 7df1c90c00abb3280d34bda81e8819c814ec44b9

28508712 as geometric shapes

Circle

Radius = n
Diameter 57017424
Circumference 179125520.36501
Area 2.5533189359682E+15

Sphere

Radius = n
Volume 9.705577891955E+22
Surface area 1.0213275743873E+16
Circumference 179125520.36501

Square

Length = n
Perimeter 114034848
Area 812746659898944
Diagonal 40317407.156189

Cube

Length = n
Surface area 4876479959393664
Volume 2.3170360456021E+22
Space diagonal 49378537.642349

Equilateral Triangle

Length = n
Perimeter 85526136
Area 3.5192962715672E+14
Altitude 24689268.821174

Triangular Pyramid

Length = n
Surface area 3.5192962715672E+14
Volume 2.7306531668315E+21
Height 13439135.71873