28103493 (number)

28103493 is an odd 8-digits composite number following 28103492 and preceding 28103494. In scientific notation, it is written as 2.8103493 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 15998400 positive integers (up to 28103493) that are relatively prime to 28103493.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8103493 × 10^7
Engineering notation 2.8103493 × 10^6

Prime Factorization of 28103493

Prime Factorization 3 × 11 × 23 × 61 × 607

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28103493
Product of the distinct prime numbers

The prime factorization of 28103493 is 3 × 11 × 23 × 61 × 607. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 97, 14, 835, 900, 7527, 5003, 20600, 43370, 590446, 325999, 7454433, 9484097, 44250419, 98737126, 534871288, 852834158, 9729309861, 4830333519

Basic calculations (n = 28103493)

Multiplication

n×y
n×2 56206986
n×3 84310479
n×4 112413972
n×5 140517465

Division

n÷y
n÷2 14051746.5
n÷3 9367831
n÷3 7025873.25
n÷5 5620698.6

Exponentiation

ny
n2 789806318801049
n3 2.2196316351781E+22
n4 6.2379402121806E+29
n5 1.7530790908744E+37

Nth Root

y√n
2√n 5301.272771703
3√n 304.03256302273
4√n 72.809839800009
5√n 30.885316800739

Divisors of 28103493

1, 3, 11, 23, 33, 61, 69, 183, 253, 607, 671, 759, 1403, 1821, 2013, 4209, 6677, 13961, 15433, 20031, 37027, 41883, 46299, 111081, 153571, 407297, 460713, 851621, 1221891, 2554863, 9367831, 28103493

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 -28103492
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 28103493 can be divided by 32 positive divisors. The sum of these divisors (counting 28103493) is 1, the average is 0.03125.

Base conversion 28103493

Base System Value
2 Binary 1101011001101001101000101
3 Ternary 1221212210202010
4 Quaternary 1223031031011
5 Quinary 24143302433
6 Senary 2442204433
8 Octal 153151505
10 Decimal 28103493
12 Duodecimal 94b3719
16 Hexadecimal 1acd345
20 Vigesimal 8fcied
36 Base36 gqcsl

Cryptographic Hash Functions

md5 36d0d4c1414ea318d030d3e76b0677a3
sha1 707c78f846c0b2b28b4bbfb2b8b819edfba1fff5
sha256 f94540c6bb12d156341cdd4ec93626e5e90c3d2124f38c57446f6a8b9131118a
sha512 0bef8c446c1588e62488a951239f7d688c1bf149db7f44f02893a75062fa262540c75215e26f20b420112c04783e8b6d7b50c1230d3d9966478757b2e70c074b
ripemd-160 ad3799708b12528b7a3247aed4c67e366234c20d

28103493 as geometric shapes

Circle

Radius = n
Diameter 56206986
Circumference 176579454.29802
Area 2.4812497289042E+15

Sphere

Radius = n
Volume 9.297571251668E+22
Surface area 9.9249989156167E+15
Circumference 176579454.29802

Square

Length = n
Perimeter 112413972
Area 789806318801049
Diagonal 39744340.950657

Cube

Length = n
Surface area 4738837912806294
Volume 2.2196316351781E+22
Space diagonal 48676677.746156

Equilateral Triangle

Length = n
Perimeter 84310479
Area 3.4199616807559E+14
Altitude 24338338.873078

Triangular Pyramid

Length = n
Surface area 3.4199616807559E+14
Volume 2.6158609682844E+21
Height 13248113.650219