28694768 (number)

28694768 is an even 8-digits composite number following 28694767 and preceding 28694769. In scientific notation, it is written as 2.8694768 × 10^7. The sum of its digits is 50. It has a total of 7 prime factors and 40 positive divisors. There are 13927424 positive integers (up to 28694768) that are relatively prime to 28694768.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-four thousand seven hundred sixty-eight

Notation

Scientific notation 2.8694768 × 10^7
Engineering notation 2.8694768 × 10^6

Prime Factorization of 28694768

Prime Factorization 2 × 2 × 2 × 2 × 113 × 59 × 269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3586846
Product of the distinct prime numbers

The prime factorization of 28694768 is 2 × 2 × 2 × 2 × 113 × 59 × 269. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28694768)

Multiplication

n×y
n×2 57389536
n×3 86084304
n×4 114779072
n×5 143473840

Division

n÷y
n÷2 14347384
n÷3 9564922.6666667
n÷3 7173692
n÷5 5738953.6

Exponentiation

ny
n2 823389710573824
n3 2.3626976718503E+22
n4 6.7797061547885E+29
n5 1.9454209521983E+37

Nth Root

y√n
2√n 5356.7497608158
3√n 306.14998272169
4√n 73.189820062737
5√n 31.01419717058

Divisors of 28694768

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28694767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28694768 can be divided by 40 positive divisors. The sum of these divisors (counting 28694768) is 1, the average is 0.025.

Base conversion 28694768

Base System Value
2 Binary 1101101011101100011110000
3 Ternary 1222222211211012
4 Quaternary 1231131203300
5 Quinary 24321213033
6 Senary 2503010052
8 Octal 155354360
10 Decimal 28694768
12 Duodecimal 9739928
16 Hexadecimal 1b5d8f0
20 Vigesimal 8j6gi8
36 Base36 h310w

Cryptographic Hash Functions

md5 3bbd740e1c42f89584095320b42ff8f2
sha1 cdba9c9d3ee6ffc314ee140f2f0e5de0079c6bc1
sha256 5e4fd019dad8d7c40832c89e3f14149ac9eb0506e97d924a165782737174415f
sha512 888f50443e7e0a92ae26d2a2459867f423e0826d07ee24d97b09714b6ef397610e2e5e69352e60503744b36e4bb67284b96e7b041a99d41d9893913db84102f7
ripemd-160 0fed30154eacdede74e9db499f55c0b91ed6f679

28694768 as geometric shapes

Circle

Radius = n
Diameter 57389536
Circumference 180294544.69053
Area 2.5867550657802E+15

Sphere

Radius = n
Volume 9.8968448647182E+22
Surface area 1.0347020263121E+16
Circumference 180294544.69053

Square

Length = n
Perimeter 114779072
Area 823389710573824
Diagonal 40580530.074749

Cube

Length = n
Surface area 4940338263442944
Volume 2.3626976718503E+22
Space diagonal 49700796.087402

Equilateral Triangle

Length = n
Perimeter 86084304
Area 3.5653820328582E+14
Altitude 24850398.043701

Triangular Pyramid

Length = n
Surface area 3.5653820328582E+14
Volume 2.7844659094317E+21
Height 13526843.35825