28591749 (number)

28591749 is an odd 8-digits composite number following 28591748 and preceding 28591750. In scientific notation, it is written as 2.8591749 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 19061160 positive integers (up to 28591749) that are relatively prime to 28591749.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred ninety-one thousand seven hundred forty-nine

Notation

Scientific notation 2.8591749 × 10^7
Engineering notation 2.8591749 × 10^6

Prime Factorization of 28591749

Prime Factorization 3 × 3 × 3176861

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9530583
Product of the distinct prime numbers

The prime factorization of 28591749 is 3 × 3 × 3176861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28591749)

Multiplication

n×y
n×2 57183498
n×3 85775247
n×4 114366996
n×5 142958745

Division

n÷y
n÷2 14295874.5
n÷3 9530583
n÷3 7147937.25
n÷5 5718349.8

Exponentiation

ny
n2 817488110879001
n3 2.3373414876737E+22
n4 6.6828681142852E+29
n5 1.9107488772375E+37

Nth Root

y√n
2√n 5347.1253024406
3√n 305.78316690505
4√n 73.124040523213
5√n 30.991895893958

Divisors of 28591749

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28591748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28591749 can be divided by 6 positive divisors. The sum of these divisors (counting 28591749) is 1, the average is 0.16666666666667.

Base conversion 28591749

Base System Value
2 Binary 1101101000100011010000101
3 Ternary 1222210121111200
4 Quaternary 1231010122011
5 Quinary 24304413444
6 Senary 2500453113
8 Octal 155043205
10 Decimal 28591749
12 Duodecimal 96aa199
16 Hexadecimal 1b44685
20 Vigesimal 8idj79
36 Base36 h0tj9

Cryptographic Hash Functions

md5 3c31a836b98faeddb91a6a10d33360ee
sha1 a6c9d8cacddbf404094e412bff74817ef63a43c4
sha256 9963b3fae2d69cf64cb64377d8ff88e949bcecf70b4d5dc3cbbe01ac27a80d6d
sha512 58eb09aeb2088d27f685b985389ab05379ccfb9d6974eff72ed577763c8055d3b75de7cd730d3cf746ae3c985387b812fd4a2bfe8f556288f770a81a6f478a0a
ripemd-160 f617a1213dcb2d77cbcffa3cf0e874b09e9b2a60

28591749 as geometric shapes

Circle

Radius = n
Diameter 57183498
Circumference 179647257.22337
Area 2.5682146435345E+15

Sphere

Radius = n
Volume 9.7906331288083E+22
Surface area 1.0272858574138E+16
Circumference 179647257.22337

Square

Length = n
Perimeter 114366996
Area 817488110879001
Diagonal 40434839.207767

Cube

Length = n
Surface area 4904928665274006
Volume 2.3373414876737E+22
Space diagonal 49522361.945257

Equilateral Triangle

Length = n
Perimeter 85775247
Area 3.5398273565648E+14
Altitude 24761180.972628

Triangular Pyramid

Length = n
Surface area 3.5398273565648E+14
Volume 2.7545833598045E+21
Height 13478279.735922