28103784 (number)

28103784 is an even 8-digits composite number following 28103783 and preceding 28103785. In scientific notation, it is written as 2.8103784 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 8951040 positive integers (up to 28103784) that are relatively prime to 28103784.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred three thousand seven hundred eighty-four

Notation

Scientific notation 2.8103784 × 10^7
Engineering notation 2.8103784 × 10^6

Prime Factorization of 28103784

Prime Factorization 2 × 2 × 2 × 87 × 149 × 271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7025946
Product of the distinct prime numbers

The prime factorization of 28103784 is 2 × 2 × 2 × 87 × 149 × 271. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 2, 46, 6, 720, 139, 5578, 1847, 81841, 41373, 562218, 984357, 7981146, 2626450, 48556237, 57020659, 957031171, 974472299, 6833490705, 7135803655

Basic calculations (n = 28103784)

Multiplication

n×y
n×2 56207568
n×3 84311352
n×4 112415136
n×5 140518920

Division

n÷y
n÷2 14051892
n÷3 9367928
n÷3 7025946
n÷5 5620756.8

Exponentiation

ny
n2 789822675118656
n3 2.2197005859837E+22
n4 6.2381985813159E+29
n5 1.7531698547841E+37

Nth Root

y√n
2√n 5301.3002178711
3√n 304.03361239609
4√n 72.810028278192
5√n 30.8853807614

Divisors of 28103784

1, 2, 4, 8, 87, 149, 174, 271, 298, 348, 542, 596, 696, 1084, 1192, 2168, 12963, 23577, 25926, 40379, 47154, 51852, 80758, 94308, 103704, 161516, 188616, 323032, 3512973, 7025946, 14051892, 28103784

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 -28103783
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 28103784 can be divided by 32 positive divisors. The sum of these divisors (counting 28103784) is 1, the average is 0.03125.

Base conversion 28103784

Base System Value
2 Binary 1101011001101010001101000
3 Ternary 1221212211010220
4 Quaternary 1223031101220
5 Quinary 24143310114
6 Senary 2442210040
8 Octal 153152150
10 Decimal 28103784
12 Duodecimal 94b3920
16 Hexadecimal 1acd468
20 Vigesimal 8fcj94
36 Base36 gqd0o

Cryptographic Hash Functions

md5 949282c49906c7ced300656c67c59ba6
sha1 7c44ccffdb84cfe248f52dd856a091c2e9483b00
sha256 619c452078fa677a5ce017b4e923a27583820ae6ba1e7c7468a239e1089ff067
sha512 58aa72a632050d96053861e5027c250857f83671aa176d75946806a31fc953b4d429b941357238d7cb7fc2bd3edca193d5bfa09759a0019928c3bced9cdf730e
ripemd-160 d23c31b5805e62738adde79c27f860c815cc43f5

28103784 as geometric shapes

Circle

Radius = n
Diameter 56207568
Circumference 176581282.70495
Area 2.4813011137914E+15

Sphere

Radius = n
Volume 9.2978600721271E+22
Surface area 9.9252044551656E+15
Circumference 176581282.70495

Square

Length = n
Perimeter 112415136
Area 789822675118656
Diagonal 39744752.486804

Cube

Length = n
Surface area 4738936050711936
Volume 2.2197005859837E+22
Space diagonal 48677181.772941

Equilateral Triangle

Length = n
Perimeter 84311352
Area 3.4200325056887E+14
Altitude 24338590.886471

Triangular Pyramid

Length = n
Surface area 3.4200325056887E+14
Volume 2.615942227588E+21
Height 13248250.828935