28394450 (number)

28394450 is an even 8-digits composite number following 28394449 and preceding 28394451. In scientific notation, it is written as 2.8394450 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 9417600 positive integers (up to 28394450) that are relatively prime to 28394450.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8394450 × 10^7
Engineering notation 2.8394450 × 10^6

Prime Factorization of 28394450

Prime Factorization 2 × 5 × 35 × 31 × 2617

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28394450
Product of the distinct prime numbers

The prime factorization of 28394450 is 2 × 5 × 35 × 31 × 2617. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 32, 36, 486, 235, 639, 4557, 72962, 94653, 390189, 263962, 4822079, 7472183, 48464514, 40377518, 710981627, 768615383, 4546441504, 7238264698

Basic calculations (n = 28394450)

Multiplication

n×y
n×2 56788900
n×3 85183350
n×4 113577800
n×5 141972250

Division

n÷y
n÷2 14197225
n÷3 9464816.6666667
n÷3 7098612.5
n÷5 5678890

Exponentiation

ny
n2 806244790802500
n3 2.2892877400202E+22
n4 6.5003066269617E+29
n5 1.8457263150393E+37

Nth Root

y√n
2√n 5328.644292876
3√n 305.0781847398
4√n 72.997563609178
5√n 30.949005071577

Divisors of 28394450

1, 2, 5, 10, 31, 35, 62, 70, 155, 175, 310, 350, 1085, 2170, 2617, 5234, 5425, 10850, 13085, 26170, 81127, 91595, 162254, 183190, 405635, 457975, 811270, 915950, 2839445, 5678890, 14197225, 28394450

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 -28394449
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 28394450 can be divided by 32 positive divisors. The sum of these divisors (counting 28394450) is 1, the average is 0.03125.

Base conversion 28394450

Base System Value
2 Binary 1101100010100001111010010
3 Ternary 1222102120212022
4 Quaternary 1230110033102
5 Quinary 24232110300
6 Senary 2452331442
8 Octal 154241722
10 Decimal 28394450
12 Duodecimal 9613b82
16 Hexadecimal 1b143d2
20 Vigesimal 8h962a
36 Base36 gwlaq

Cryptographic Hash Functions

md5 7f79c898c79b523e07e3745db05d5380
sha1 308032170e90dc9fbf6621c4d9bead3860d0ba2c
sha256 a5f4466bbad3fd42d7daa62d65636e42e5fef7405bd8d03e268812902fc85165
sha512 01a5074b0537499522bbcd5d683acd59bbdf19847d0e84babd6326a0c141dd09ffd487d1e8f6ada6bc16c95baeaaa8f757ea3ae6e6a236be80349ec36082f437
ripemd-160 598a2b2ca4047a41f0414e0f23894290ce73441d

28394450 as geometric shapes

Circle

Radius = n
Diameter 56788900
Circumference 178407591.04545
Area 2.5328927117802E+15

Sphere

Radius = n
Volume 9.5893460613342E+22
Surface area 1.0131570847121E+16
Circumference 178407591.04545

Square

Length = n
Perimeter 113577800
Area 806244790802500
Diagonal 40155816.286125

Cube

Length = n
Surface area 4837468744815000
Volume 2.2892877400202E+22
Space diagonal 49180630.052974

Equilateral Triangle

Length = n
Perimeter 85183350
Area 3.4911423525192E+14
Altitude 24590315.026487

Triangular Pyramid

Length = n
Surface area 3.4911423525192E+14
Volume 2.6979514750925E+21
Height 13385272.095375