28103490 (number)

28103490 is an even 8-digits composite number following 28103489 and preceding 28103491. In scientific notation, it is written as 2.8103490 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 7494192 positive integers (up to 28103490) that are relatively prime to 28103490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8103490 × 10^7
Engineering notation 2.8103490 × 10^6

Prime Factorization of 28103490

Prime Factorization 2 × 5 × 27 × 104087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28103490
Product of the distinct prime numbers

The prime factorization of 28103490 is 2 × 5 × 27 × 104087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 41, 31, 344, 507, 545, 2607, 17662, 42129, 420776, 318912, 3950786, 4270952, 66567278, 98247603, 113264629, 898055212, 5132589955, 7027414203

Basic calculations (n = 28103490)

Multiplication

n×y
n×2 56206980
n×3 84310470
n×4 112413960
n×5 140517450

Division

n÷y
n÷2 14051745
n÷3 9367830
n÷3 7025872.5
n÷5 5620698

Exponentiation

ny
n2 789806150180100
n3 2.2196309243525E+22
n4 6.2379375486231E+29
n5 1.7530781551835E+37

Nth Root

y√n
2√n 5301.2724887521
3√n 304.03255220441
4√n 72.809837856928
5√n 30.885316141348

Divisors of 28103490

1, 2, 5, 10, 27, 54, 135, 270, 104087, 208174, 520435, 1040870, 2810349, 5620698, 14051745, 28103490

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 -28103489
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 28103490 can be divided by 16 positive divisors. The sum of these divisors (counting 28103490) is 1, the average is 0.0625.

Base conversion 28103490

Base System Value
2 Binary 1101011001101001101000010
3 Ternary 1221212210202000
4 Quaternary 1223031031002
5 Quinary 24143302430
6 Senary 2442204430
8 Octal 153151502
10 Decimal 28103490
12 Duodecimal 94b3716
16 Hexadecimal 1acd342
20 Vigesimal 8fciea
36 Base36 gqcsi

Cryptographic Hash Functions

md5 3d897e8030dc66b752a680e71e8f677e
sha1 c67fb93e67912e917649c75cd7ea2fe666a9ea63
sha256 9306a3e3fee1bfacf3da9d814245f5cb1258aeee229bde590819d9ddfb16e406
sha512 c29de71a7221836819c8500c3c8df9c372822caac4971fd5818c7ba044c596136d608c5373eceb091c27f1217455bcbdc2eb716c051128d9a43ae9cd5d853eb5
ripemd-160 ed31de6794babb65be2f5fc3c96417305bdd21bb

28103490 as geometric shapes

Circle

Radius = n
Diameter 56206980
Circumference 176579435.44847
Area 2.4812491991658E+15

Sphere

Radius = n
Volume 9.2975682741687E+22
Surface area 9.9249967966634E+15
Circumference 176579435.44847

Square

Length = n
Perimeter 112413960
Area 789806150180100
Diagonal 39744336.708017

Cube

Length = n
Surface area 4738836901080600
Volume 2.2196309243525E+22
Space diagonal 48676672.550004

Equilateral Triangle

Length = n
Perimeter 84310470
Area 3.4199609506058E+14
Altitude 24338336.275002

Triangular Pyramid

Length = n
Surface area 3.4199609506058E+14
Volume 2.6158601305684E+21
Height 13248112.236006