28694443 (number)

28694443 is an odd 8-digits composite number following 28694442 and preceding 28694444. In scientific notation, it is written as 2.8694443 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 28398528 positive integers (up to 28694443) that are relatively prime to 28694443.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-four thousand four hundred forty-three

Notation

Scientific notation 2.8694443 × 10^7
Engineering notation 2.8694443 × 10^6

Prime Factorization of 28694443

Prime Factorization 97 × 295819

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28694443
Product of the distinct prime numbers

The prime factorization of 28694443 is 97 × 295819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28694443)

Multiplication

n×y
n×2 57388886
n×3 86083329
n×4 114777772
n×5 143472215

Division

n÷y
n÷2 14347221.5
n÷3 9564814.3333333
n÷3 7173610.75
n÷5 5738888.6

Exponentiation

ny
n2 823371059080249
n3 2.3626173922628E+22
n4 6.7793990093093E+29
n5 1.9453107844688E+37

Nth Root

y√n
2√n 5356.7194251706
3√n 306.14882688822
4√n 73.189612822931
5√n 31.014126916242

Divisors of 28694443

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28694442
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28694443 can be divided by 4 positive divisors. The sum of these divisors (counting 28694443) is 1, the average is 0.25.

Base conversion 28694443

Base System Value
2 Binary 1101101011101011110101011
3 Ternary 1222222211101011
4 Quaternary 1231131132223
5 Quinary 24321210233
6 Senary 2503004351
8 Octal 155353653
10 Decimal 28694443
12 Duodecimal 97396b7
16 Hexadecimal 1b5d7ab
20 Vigesimal 8j6g23
36 Base36 h30rv

Cryptographic Hash Functions

md5 2a51bf0c72b110d6ce8a7cbece18c3b6
sha1 73d1eeec9bc26a904768206a5cf17f168acf52e2
sha256 04275c87fb41b899f3c40893570b8136e2f9c1b0e9a4ffc94d793e23de78237b
sha512 a66b0bb803014a21573189bb9733e6f7500879abbc49ff2a57803a79ff0bc89e1c9d6ba7ad770e6b3a6b62b92247d89e70578ca26d16bffcfe51d8b564691c9d
ripemd-160 ad08c24b331a144331de531f604d1e635c0b2f3a

28694443 as geometric shapes

Circle

Radius = n
Diameter 57388886
Circumference 180292502.6553
Area 2.586696470385E+15

Sphere

Radius = n
Volume 9.8965085903683E+22
Surface area 1.034678588154E+16
Circumference 180292502.6553

Square

Length = n
Perimeter 114777772
Area 823371059080249
Diagonal 40580070.455342

Cube

Length = n
Surface area 4940226354481494
Volume 2.3626173922628E+22
Space diagonal 49700233.170889

Equilateral Triangle

Length = n
Perimeter 86083329
Area 3.565301269522E+14
Altitude 24850116.585445

Triangular Pyramid

Length = n
Surface area 3.565301269522E+14
Volume 2.7843712990305E+21
Height 13526690.151781