28165769 (number)

28165769 is an odd 8-digits composite number following 28165768 and preceding 28165770. In scientific notation, it is written as 2.8165769 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 27129600 positive integers (up to 28165769) that are relatively prime to 28165769.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-five thousand seven hundred sixty-nine

Notation

Scientific notation 2.8165769 × 10^7
Engineering notation 2.8165769 × 10^6

Prime Factorization of 28165769

Prime Factorization 101 × 37 × 7537

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28165769
Product of the distinct prime numbers

The prime factorization of 28165769 is 101 × 37 × 7537. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28165769)

Multiplication

n×y
n×2 56331538
n×3 84497307
n×4 112663076
n×5 140828845

Division

n÷y
n÷2 14082884.5
n÷3 9388589.6666667
n÷3 7041442.25
n÷5 5633153.8

Exponentiation

ny
n2 793310543361361
n3 2.2344201509581E+22
n4 6.293416182083E+29
n5 1.7725890640541E+37

Nth Root

y√n
2√n 5307.1432051528
3√n 304.25697123091
4√n 72.85014210798
5√n 30.898992761765

Divisors of 28165769

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 -28165768
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 28165769 can be divided by 8 positive divisors. The sum of these divisors (counting 28165769) is 1, the average is 0.125.

Base conversion 28165769

Base System Value
2 Binary 1101011011100011010001001
3 Ternary 1221222222011122
4 Quaternary 1223130122021
5 Quinary 24202301034
6 Senary 2443405025
8 Octal 153343211
10 Decimal 28165769
12 Duodecimal 9523775
16 Hexadecimal 1adc689
20 Vigesimal 8g0e89
36 Base36 grouh

Cryptographic Hash Functions

md5 8c2fe49cf15349aba6513c94e8a13df3
sha1 5bed7c25886fdee7fed8d49892c2c69aa18520e8
sha256 00ca07f8f537340baa15152d1389a78c192b48d71fa0fe7e3f4f1f927531c1b6
sha512 ceebdf594031671eef2ddf1d189b64c34f14ba1f3cd1c70e9e701a824ec154e6539dcca4c80433c7594ef3e43ea064fa614da79661af522a613e24c85f3da041
ripemd-160 4d908b1f782a5e88ecc6d972e5d7fac3b7362a93

28165769 as geometric shapes

Circle

Radius = n
Diameter 56331538
Circumference 176970745.94621
Area 2.4922585750394E+15

Sphere

Radius = n
Volume 9.3595172417104E+22
Surface area 9.9690343001575E+15
Circumference 176970745.94621

Square

Length = n
Perimeter 112663076
Area 793310543361361
Diagonal 39832412.514468

Cube

Length = n
Surface area 4759863260168166
Volume 2.2344201509581E+22
Space diagonal 48784542.942248

Equilateral Triangle

Length = n
Perimeter 84497307
Area 3.4351354182049E+14
Altitude 24392271.471124

Triangular Pyramid

Length = n
Surface area 3.4351354182049E+14
Volume 2.6332894012705E+21
Height 13277470.838156