28508701 (number)

28508701 is an odd 8-digits composite number following 28508700 and preceding 28508702. In scientific notation, it is written as 2.8508701 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 25502400 positive integers (up to 28508701) that are relatively prime to 28508701.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8508701 × 10^7
Engineering notation 2.8508701 × 10^6

Prime Factorization of 28508701

Prime Factorization 61841 × 461

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28508701
Product of the distinct prime numbers

The prime factorization of 28508701 is 61841 × 461. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28508701)

Multiplication

n×y
n×2 57017402
n×3 85526103
n×4 114034804
n×5 142543505

Division

n÷y
n÷2 14254350.5
n÷3 9502900.3333333
n÷3 7127175.25
n÷5 5701740.2

Exponentiation

ny
n2 812746032707401
n3 2.3170333635392E+22
n4 6.6055611368162E+29
n5 1.8831596738671E+37

Nth Root

y√n
2√n 5339.3539871411
3√n 305.48681908518
4√n 73.070883306151
5√n 30.973871039527

Divisors of 28508701

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28508700
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28508701 can be divided by 4 positive divisors. The sum of these divisors (counting 28508701) is 1, the average is 0.25.

Base conversion 28508701

Base System Value
2 Binary 1101100110000001000011101
3 Ternary 1222122101120211
4 Quaternary 1230300020131
5 Quinary 24244234301
6 Senary 2455012421
8 Octal 154601035
10 Decimal 28508701
12 Duodecimal 966a111
16 Hexadecimal 1b3021d
20 Vigesimal 8i3bf1
36 Base36 gz1gd

Cryptographic Hash Functions

md5 74dea3d23d8dd287bbf33b4b7eddaa33
sha1 c069d541f048ca65108ea5cda15290ef80f0c4e5
sha256 8844c3b56bbbe7f63c8ec9fa828622bc173ac685f2c91b9535c030639fcd925a
sha512 0e02c5a707c495b38567e14eca49e0f58c63bf3eee04daede21d06075a28410c6653a3d3a20fdf60783fa50ffe7ddbcbe5135fe81aa7f7744b7d652466c96b46
ripemd-160 7948e8988308e4ff105dfbad0f1a3cffaa324fac

28508701 as geometric shapes

Circle

Radius = n
Diameter 57017402
Circumference 179125451.24998
Area 2.5533169655878E+15

Sphere

Radius = n
Volume 9.7055666573561E+22
Surface area 1.0213267862351E+16
Circumference 179125451.24998

Square

Length = n
Perimeter 114034804
Area 812746032707401
Diagonal 40317391.599839

Cube

Length = n
Surface area 4876476196244406
Volume 2.3170333635392E+22
Space diagonal 49378518.58979

Equilateral Triangle

Length = n
Perimeter 85526103
Area 3.5192935557481E+14
Altitude 24689259.294895

Triangular Pyramid

Length = n
Surface area 3.5192935557481E+14
Volume 2.73065000599E+21
Height 13439130.53328