28857535 (number)

28857535 is an odd 8-digits composite number following 28857534 and preceding 28857536. In scientific notation, it is written as 2.8857535 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 19788000 positive integers (up to 28857535) that are relatively prime to 28857535.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-seven thousand five hundred thirty-five

Notation

Scientific notation 2.8857535 × 10^7
Engineering notation 2.8857535 × 10^6

Prime Factorization of 28857535

Prime Factorization 7 × 5 × 824501

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28857535
Product of the distinct prime numbers

The prime factorization of 28857535 is 7 × 5 × 824501. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28857535)

Multiplication

n×y
n×2 57715070
n×3 86572605
n×4 115430140
n×5 144287675

Division

n÷y
n÷2 14428767.5
n÷3 9619178.3333333
n÷3 7214383.75
n÷5 5771507

Exponentiation

ny
n2 832757326276225
n3 2.4031323689523E+22
n4 6.9348476446673E+29
n5 2.0012260862565E+37

Nth Root

y√n
2√n 5371.92097857
3√n 306.72775576218
4√n 73.293389733113
5√n 31.049302335634

Divisors of 28857535

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28857534
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28857535 can be divided by 8 positive divisors. The sum of these divisors (counting 28857535) is 1, the average is 0.125.

Base conversion 28857535

Base System Value
2 Binary 1101110000101010010111111
3 Ternary 2000022010002121
4 Quaternary 1232011102333
5 Quinary 24341420120
6 Senary 2510303411
8 Octal 156052277
10 Decimal 28857535
12 Duodecimal 97b7b67
16 Hexadecimal 1b854bf
20 Vigesimal 9073gf
36 Base36 h6im7

Cryptographic Hash Functions

md5 285e86fc2d49b65f57adfd20776c0d55
sha1 cfe10993be8fc22b3b4ce94f0f174e767ca78afa
sha256 e13d6dfbe45fd53a610dbc0c4c3dab65d8f89d323bdb9a229ad1447ebf510b14
sha512 db89ba4f31247431548998d5f2620e7115da730165d1c23c8216a67edff50771c0f2e15f680776d0a4a7be111fa0d77bbae640f5aaa2aaf1e7c52e2325335232
ripemd-160 84bdfae99ec2258513565570da1b432957b3a886

28857535 as geometric shapes

Circle

Radius = n
Diameter 57715070
Circumference 181317239.91342
Area 2.6161842984525E+15

Sphere

Radius = n
Volume 1.0066217327872E+23
Surface area 1.046473719381E+16
Circumference 181317239.91342

Square

Length = n
Perimeter 115430140
Area 832757326276225
Diagonal 40810717.373656

Cube

Length = n
Surface area 4996543957657350
Volume 2.4031323689523E+22
Space diagonal 49982716.801197

Equilateral Triangle

Length = n
Perimeter 86572605
Area 3.6059449987141E+14
Altitude 24991358.400599

Triangular Pyramid

Length = n
Surface area 3.6059449987141E+14
Volume 2.8321186569584E+21
Height 13603572.457885