28103690 (number)

28103690 is an even 8-digits composite number following 28103689 and preceding 28103691. In scientific notation, it is written as 2.8103690 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 11241472 positive integers (up to 28103690) that are relatively prime to 28103690.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred three thousand six hundred ninety

Notation

Scientific notation 2.8103690 × 10^7
Engineering notation 2.8103690 × 10^6

Prime Factorization of 28103690

Prime Factorization 2 × 5 × 2810369

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28103690
Product of the distinct prime numbers

The prime factorization of 28103690 is 2 × 5 × 2810369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28103690)

Multiplication

n×y
n×2 56207380
n×3 84311070
n×4 112414760
n×5 140518450

Division

n÷y
n÷2 14051845
n÷3 9367896.6666667
n÷3 7025922.5
n÷5 5620738

Exponentiation

ny
n2 789817391616100
n3 2.2196783130587E+22
n4 6.2381151209926E+29
n5 1.7531405354469E+37

Nth Root

y√n
2√n 5301.2913521141
3√n 304.03327342404
4√n 72.809967395365
5√n 30.885360100626

Divisors of 28103690

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 -28103689
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 28103690 can be divided by 8 positive divisors. The sum of these divisors (counting 28103690) is 1, the average is 0.125.

Base conversion 28103690

Base System Value
2 Binary 1101011001101010000001010
3 Ternary 1221212211000102
4 Quaternary 1223031100022
5 Quinary 24143304230
6 Senary 2442205402
8 Octal 153152012
10 Decimal 28103690
12 Duodecimal 94b3862
16 Hexadecimal 1acd40a
20 Vigesimal 8fcj4a
36 Base36 gqcy2

Cryptographic Hash Functions

md5 d265a365153b1608c554bc42075d4249
sha1 e6823b84ae0b424b4a368b5f34cb4c3b542b55b8
sha256 2bac3007408a72eeeedbcf3f74990dac3c1cb6dda68ed0a697ad0c256ec61c7d
sha512 08f52ef7045c3394efd4a14ec6f929b6b88c73ce71c6071f788e128f81a9a558892404f1f03f5dd24ab981402b7022324de39495829c94b64516bc42f56bb532
ripemd-160 b697e2fceab8230eb341c0b75b962bc005c60cd8

28103690 as geometric shapes

Circle

Radius = n
Diameter 56207380
Circumference 176580692.08553
Area 2.4812845151786E+15

Sphere

Radius = n
Volume 9.2977667755173E+22
Surface area 9.9251380607144E+15
Circumference 176580692.08553

Square

Length = n
Perimeter 112414760
Area 789817391616100
Diagonal 39744619.550729

Cube

Length = n
Surface area 4738904349696600
Volume 2.2196783130587E+22
Space diagonal 48677018.960165

Equilateral Triangle

Length = n
Perimeter 84311070
Area 3.4200096274515E+14
Altitude 24338509.480083

Triangular Pyramid

Length = n
Surface area 3.4200096274515E+14
Volume 2.6159159786943E+21
Height 13248206.51691