28294405 (number)

28294405 is an odd 8-digits composite number following 28294404 and preceding 28294406. In scientific notation, it is written as 2.8294405 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 22616256 positive integers (up to 28294405) that are relatively prime to 28294405.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-four thousand four hundred five

Notation

Scientific notation 2.8294405 × 10^7
Engineering notation 2.8294405 × 10^6

Prime Factorization of 28294405

Prime Factorization 5 × 2029 × 2789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28294405
Product of the distinct prime numbers

The prime factorization of 28294405 is 5 × 2029 × 2789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28294405)

Multiplication

n×y
n×2 56588810
n×3 84883215
n×4 113177620
n×5 141472025

Division

n÷y
n÷2 14147202.5
n÷3 9431468.3333333
n÷3 7073601.25
n÷5 5658881

Exponentiation

ny
n2 800573354304025
n3 2.2651746718887E+22
n4 6.409176956216E+29
n5 1.8134384851584E+37

Nth Root

y√n
2√n 5319.2485371526
3√n 304.71945895756
4√n 72.933178575684
5√n 30.927165125728

Divisors of 28294405

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 -28294404
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 28294405 can be divided by 8 positive divisors. The sum of these divisors (counting 28294405) is 1, the average is 0.125.

Base conversion 28294405

Base System Value
2 Binary 1101011111011110100000101
3 Ternary 1222020111121221
4 Quaternary 1223323310011
5 Quinary 24220410110
6 Senary 2450240341
8 Octal 153736405
10 Decimal 28294405
12 Duodecimal 95860b1
16 Hexadecimal 1afbd05
20 Vigesimal 8ggg05
36 Base36 gug3p

Cryptographic Hash Functions

md5 5a13547a1ca5a5f7cc59cb11600d4e76
sha1 871d3c9fca9e171d01978e99d8fcd607dc589837
sha256 33c283385d0e0ff8fbc6486e2b4719c9d0b8eefd8c9ee60dff5ae82af91875a1
sha512 f7509e721751be67ae279652859cea3322297b0eb32670fdf321e0e1b86262a7748c70193f11ad537f31f11d3059c549a0452fdfa5ea1173f3bad485d098b3d8
ripemd-160 028775fec4d54c11b6e75f822951e40a78c709bf

28294405 as geometric shapes

Circle

Radius = n
Diameter 56588810
Circumference 177778989.77139
Area 2.5150753685413E+15

Sphere

Radius = n
Volume 9.4883414777374E+22
Surface area 1.0060301474165E+16
Circumference 177778989.77139

Square

Length = n
Perimeter 113177620
Area 800573354304025
Diagonal 40014331.290277

Cube

Length = n
Surface area 4803440125824150
Volume 2.2651746718887E+22
Space diagonal 49007347.029931

Equilateral Triangle

Length = n
Perimeter 84883215
Area 3.466584312101E+14
Altitude 24503673.514965

Triangular Pyramid

Length = n
Surface area 3.466584312101E+14
Volume 2.6695339517741E+21
Height 13338110.430092