28103089 (number)

28103089 is an odd 8-digits composite number following 28103088 and preceding 28103090. In scientific notation, it is written as 2.8103089 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 24063360 positive integers (up to 28103089) that are relatively prime to 28103089.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred three thousand eighty-nine

Notation

Scientific notation 2.8103089 × 10^7
Engineering notation 2.8103089 × 10^6

Prime Factorization of 28103089

Prime Factorization 7 × 1511 × 2657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28103089
Product of the distinct prime numbers

The prime factorization of 28103089 is 7 × 1511 × 2657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28103089)

Multiplication

n×y
n×2 56206178
n×3 84309267
n×4 112412356
n×5 140515445

Division

n÷y
n÷2 14051544.5
n÷3 9367696.3333333
n÷3 7025772.25
n÷5 5620617.8

Exponentiation

ny
n2 789783611341921
n3 2.2195359120283E+22
n4 6.2375815274429E+29
n5 1.7529530881048E+37

Nth Root

y√n
2√n 5301.2346675091
3√n 304.03110614874
4√n 72.809578130278
5√n 30.885228002242

Divisors of 28103089

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 -28103088
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 28103089 can be divided by 8 positive divisors. The sum of these divisors (counting 28103089) is 1, the average is 0.125.

Base conversion 28103089

Base System Value
2 Binary 1101011001101000110110001
3 Ternary 1221212210012011
4 Quaternary 1223031012301
5 Quinary 24143244324
6 Senary 2442202521
8 Octal 153150661
10 Decimal 28103089
12 Duodecimal 94b3441
16 Hexadecimal 1acd1b1
20 Vigesimal 8fche9
36 Base36 gqchd

Cryptographic Hash Functions

md5 8e2d4ee4855b9a6aff634f1e91932f83
sha1 a0e9cb796c196533865b1c9089ccfc9a99684336
sha256 498e0cf03b6fecd1389ddebdccad1add8b597267f7d9c6e606cab46dce51379e
sha512 317237e8cecd3ebb9ee5d1d5d1a36f2f16cd6884279aabd623a532bf56eb8513964b71f35de6d959e885fa3245b4187f386cc5c2cf7239ff3c07294db1dc76be
ripemd-160 9cae9dd60499a1c1b02fd6a0c002d69e83897667

28103089 as geometric shapes

Circle

Radius = n
Diameter 56206178
Circumference 176576915.89116
Area 2.4811783913174E+15

Sphere

Radius = n
Volume 9.2971702874759E+22
Surface area 9.9247135652696E+15
Circumference 176576915.89116

Square

Length = n
Perimeter 112412356
Area 789783611341921
Diagonal 39743769.608378

Cube

Length = n
Surface area 4738701668051526
Volume 2.2195359120283E+22
Space diagonal 48675977.99763

Equilateral Triangle

Length = n
Perimeter 84309267
Area 3.4198633545736E+14
Altitude 24337988.998815

Triangular Pyramid

Length = n
Surface area 3.4198633545736E+14
Volume 2.6157481574705E+21
Height 13247923.202793