28695968 (number)

28695968 is an even 8-digits composite number following 28695967 and preceding 28695969. In scientific notation, it is written as 2.8695968 × 10^7. The sum of its digits is 53. It has a total of 8 prime factors and 36 positive divisors. There are 12297600 positive integers (up to 28695968) that are relatively prime to 28695968.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-five thousand nine hundred sixty-eight

Notation

Scientific notation 2.8695968 × 10^7
Engineering notation 2.8695968 × 10^6

Prime Factorization of 28695968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 7 × 18301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 256214
Product of the distinct prime numbers

The prime factorization of 28695968 is 2 × 2 × 2 × 2 × 2 × 7 × 7 × 18301. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28695968)

Multiplication

n×y
n×2 57391936
n×3 86087904
n×4 114783872
n×5 143479840

Division

n÷y
n÷2 14347984
n÷3 9565322.6666667
n÷3 7173992
n÷5 5739193.6

Exponentiation

ny
n2 823458579457024
n3 2.3629941045424E+22
n4 6.7808403208138E+29
n5 1.9458277685918E+37

Nth Root

y√n
2√n 5356.8617678637
3√n 306.15425033891
4√n 73.190585240615
5√n 31.014456565701

Divisors of 28695968

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28695967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28695968 can be divided by 36 positive divisors. The sum of these divisors (counting 28695968) is 1, the average is 0.027777777777778.

Base conversion 28695968

Base System Value
2 Binary 1101101011101110110100000
3 Ternary 1222222220110122
4 Quaternary 1231131312200
5 Quinary 24321232333
6 Senary 2503015412
8 Octal 155356640
10 Decimal 28695968
12 Duodecimal 973a568
16 Hexadecimal 1b5dda0
20 Vigesimal 8j6ji8
36 Base36 h31y8

Cryptographic Hash Functions

md5 1d5ee006115dffaa647895c92b2d027d
sha1 059ad5b82c104fa962353ef9368ff0ee940dbc48
sha256 a1cdf7651e15a907fcbc88045fb428b80812ea4198232df9987e1e7ab9bccf37
sha512 669c1e48c36da13d16f1a89c8f17826e053184e62f8fc6e7ed0d410083511f677abe7719021c68c576277884b7b8a8e14ace5036be31f98dffe71eaa4eaaef26
ripemd-160 b841c0a331f0581d05096066b7597fbe93b5a33f

28695968 as geometric shapes

Circle

Radius = n
Diameter 57391936
Circumference 180302084.5129
Area 2.5869714237577E+15

Sphere

Radius = n
Volume 9.8980865590753E+22
Surface area 1.0347885695031E+16
Circumference 180302084.5129

Square

Length = n
Perimeter 114783872
Area 823458579457024
Diagonal 40582227.131024

Cube

Length = n
Surface area 4940751476742144
Volume 2.3629941045424E+22
Space diagonal 49702874.548371

Equilateral Triangle

Length = n
Perimeter 86087904
Area 3.5656802438701E+14
Altitude 24851437.274185

Triangular Pyramid

Length = n
Surface area 3.5656802438701E+14
Volume 2.7848152587096E+21
Height 13527409.043675