28395737 (number)

28395737 is an odd 8-digits composite number following 28395736 and preceding 28395738. In scientific notation, it is written as 2.8395737 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 28360656 positive integers (up to 28395737) that are relatively prime to 28395737.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-five thousand seven hundred thirty-seven

Notation

Scientific notation 2.8395737 × 10^7
Engineering notation 2.8395737 × 10^6

Prime Factorization of 28395737

Prime Factorization 829 × 34253

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28395737
Product of the distinct prime numbers

The prime factorization of 28395737 is 829 × 34253. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28395737)

Multiplication

n×y
n×2 56791474
n×3 85187211
n×4 113582948
n×5 141978685

Division

n÷y
n÷2 14197868.5
n÷3 9465245.6666667
n÷3 7098934.25
n÷5 5679147.4

Exponentiation

ny
n2 806317879773169
n3 2.2895990452437E+22
n4 6.501485232419E+29
n5 1.8461446476915E+37

Nth Root

y√n
2√n 5328.7650539314
3√n 305.08279397027
4√n 72.998390762614
5√n 30.94928562392

Divisors of 28395737

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 -28395736
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 28395737 can be divided by 4 positive divisors. The sum of these divisors (counting 28395737) is 1, the average is 0.25.

Base conversion 28395737

Base System Value
2 Binary 1101100010100100011011001
3 Ternary 1222102122121222
4 Quaternary 1230110203121
5 Quinary 24232130422
6 Senary 2452341425
8 Octal 154244331
10 Decimal 28395737
12 Duodecimal 9614875
16 Hexadecimal 1b148d9
20 Vigesimal 8h996h
36 Base36 gwmah

Cryptographic Hash Functions

md5 19cff865a9c53711e384fed647ddc848
sha1 4e39653bbbdce5559778241777425eb9f99d65c0
sha256 af53cfcbcfc4f0b39d31045c3ea4a3db4e6b9f4743f25fbe988cedbe629da792
sha512 8b07f9a14f9caa65c4000a7d117dd77cba8c16a0d0c9eed241db2c3c3e1565252479a6c345a2c757342e696f31f021a818cb71df4869dc7de4282ed9151bb32a
ripemd-160 c623f778ee73d843c5acca69575ab96e2a7ddb5e

28395737 as geometric shapes

Circle

Radius = n
Diameter 56791474
Circumference 178415677.50494
Area 2.5331223275535E+15

Sphere

Radius = n
Volume 9.5906500536049E+22
Surface area 1.0132489310214E+16
Circumference 178415677.50494

Square

Length = n
Perimeter 113582948
Area 806317879773169
Diagonal 40157636.37898

Cube

Length = n
Surface area 4837907278639014
Volume 2.2895990452437E+22
Space diagonal 49182859.202363

Equilateral Triangle

Length = n
Perimeter 85187211
Area 3.4914588370459E+14
Altitude 24591429.601182

Triangular Pyramid

Length = n
Surface area 3.4914588370459E+14
Volume 2.6983183518167E+21
Height 13385878.792993