28696545 (number)

28696545 is an odd 8-digits composite number following 28696544 and preceding 28696546. In scientific notation, it is written as 2.8696545 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 14808960 positive integers (up to 28696545) that are relatively prime to 28696545.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-six thousand five hundred forty-five

Notation

Scientific notation 2.8696545 × 10^7
Engineering notation 2.8696545 × 10^6

Prime Factorization of 28696545

Prime Factorization 45 × 3 × 31 × 6857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28696545
Product of the distinct prime numbers

The prime factorization of 28696545 is 45 × 3 × 31 × 6857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28696545)

Multiplication

n×y
n×2 57393090
n×3 86089635
n×4 114786180
n×5 143482725

Division

n÷y
n÷2 14348272.5
n÷3 9565515
n÷3 7174136.25
n÷5 5739309

Exponentiation

ny
n2 823491694937025
n3 2.3631366480887E+22
n4 6.7813857163025E+29
n5 1.9460234037023E+37

Nth Root

y√n
2√n 5356.9156237522
3√n 306.15630230917
4√n 73.190953155101
5√n 31.014581288432

Divisors of 28696545

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28696544
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28696545 can be divided by 16 positive divisors. The sum of these divisors (counting 28696545) is 1, the average is 0.0625.

Base conversion 28696545

Base System Value
2 Binary 1101101011101111111100001
3 Ternary 1222222221021000
4 Quaternary 1231131333201
5 Quinary 24321242140
6 Senary 2503022213
8 Octal 155357741
10 Decimal 28696545
12 Duodecimal 973a969
16 Hexadecimal 1b5dfe1
20 Vigesimal 8j7175
36 Base36 h32e9

Cryptographic Hash Functions

md5 ed7a19a1e1ee98dd5bfa7306357fb106
sha1 99583085ef5dd2d526c435fb42426adf8b7c5d51
sha256 32c7b808c181f8baa1646dbdfff79021b883fcd11104496599b1f9cd2c26e929
sha512 96bb180736302029e2510d8c88cccf640c1db5c72e14c8a4bad68a95e58f14d62d0487be201ca57beb431e9db328d729bac1e1d9ba11a60216c0d7f0abf2da40
ripemd-160 13294d21bdb2224e985bda047e58a0357fc69609

28696545 as geometric shapes

Circle

Radius = n
Diameter 57393090
Circumference 180305709.91082
Area 2.5870754591064E+15

Sphere

Radius = n
Volume 9.8986836440855E+22
Surface area 1.0348301836425E+16
Circumference 180305709.91082

Square

Length = n
Perimeter 114786180
Area 823491694937025
Diagonal 40583043.13225

Cube

Length = n
Surface area 4940950169622150
Volume 2.3631366480887E+22
Space diagonal 49703873.941687

Equilateral Triangle

Length = n
Perimeter 86089635
Area 3.5658236381048E+14
Altitude 24851936.970843

Triangular Pyramid

Length = n
Surface area 3.5658236381048E+14
Volume 2.7849832478899E+21
Height 13527681.044083