28490693 (number)

28490693 is an odd 8-digits composite number following 28490692 and preceding 28490694. In scientific notation, it is written as 2.8490693 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 22200480 positive integers (up to 28490693) that are relatively prime to 28490693.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8490693 × 10^7
Engineering notation 2.8490693 × 10^6

Prime Factorization of 28490693

Prime Factorization 7 × 11 × 370009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28490693
Product of the distinct prime numbers

The prime factorization of 28490693 is 7 × 11 × 370009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 24, 45, 713, 540, 2355, 943, 94130, 42517, 463761, 136517, 7679132, 5572364, 2272838, 98450149, 201940840, 345051363, 8777895655, 5324090395

Basic calculations (n = 28490693)

Multiplication

n×y
n×2 56981386
n×3 85472079
n×4 113962772
n×5 142453465

Division

n÷y
n÷2 14245346.5
n÷3 9496897.6666667
n÷3 7122673.25
n÷5 5698138.6

Exponentiation

ny
n2 811719587620249
n3 2.3126453572975E+22
n4 6.5888868892639E+29
n5 1.8772195357374E+37

Nth Root

y√n
2√n 5337.6673744249
3√n 305.42248357635
4√n 73.059341459015
5√n 30.969957017244

Divisors of 28490693

1, 7, 11, 77, 370009, 2590063, 4070099, 28490693

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 -28490692
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 28490693 can be divided by 8 positive divisors. The sum of these divisors (counting 28490693) is 1, the average is 0.125.

Base conversion 28490693

Base System Value
2 Binary 1101100101011101111000101
3 Ternary 1222121110212212
4 Quaternary 1230223233011
5 Quinary 24243200233
6 Senary 2454353205
8 Octal 154535705
10 Decimal 28490693
12 Duodecimal 965b805
16 Hexadecimal 1b2bbc5
20 Vigesimal 8i16ed
36 Base36 gynk5

Cryptographic Hash Functions

md5 b23a651312692c35b2786f32dc0d7fd5
sha1 cc766fe2f09a43f6671471dc3c502b78c4724676
sha256 229101fef92be13d6fca5e9cc44d162af2d8e3d3e683308b62b7d122735ad731
sha512 b2e0d95bdd790dbe7fc6f8b45fb3eb9e0fcf899f7553a17c0852e48582855b81657e6e79a24d4ab187dd79ccc8a4a5349e1a9a7f908f765619d841fd73780f4b
ripemd-160 d03589e9c7906f674c25f5c474a1b39291e1d0b2

28490693 as geometric shapes

Circle

Radius = n
Diameter 56981386
Circumference 179012303.64896
Area 2.5500922932427E+15

Sphere

Radius = n
Volume 9.6871862197925E+22
Surface area 1.0200369172971E+16
Circumference 179012303.64896

Square

Length = n
Perimeter 113962772
Area 811719587620249
Diagonal 40291924.442008

Cube

Length = n
Surface area 4870317525721494
Volume 2.3126453572975E+22
Space diagonal 49347327.818847

Equilateral Triangle

Length = n
Perimeter 85472079
Area 3.5148489181428E+14
Altitude 24673663.909423

Triangular Pyramid

Length = n
Surface area 3.5148489181428E+14
Volume 2.7254786910411E+21
Height 13430641.480669