28856741 (number)

28856741 is an odd 8-digits composite number following 28856740 and preceding 28856742. In scientific notation, it is written as 2.8856741 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 28185612 positive integers (up to 28856741) that are relatively prime to 28856741.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-six thousand seven hundred forty-one

Notation

Scientific notation 2.8856741 × 10^7
Engineering notation 2.8856741 × 10^6

Prime Factorization of 28856741

Prime Factorization 43 × 671087

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28856741
Product of the distinct prime numbers

The prime factorization of 28856741 is 43 × 671087. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28856741)

Multiplication

n×y
n×2 57713482
n×3 86570223
n×4 115426964
n×5 144283705

Division

n÷y
n÷2 14428370.5
n÷3 9618913.6666667
n÷3 7214185.25
n÷5 5771348.2

Exponentiation

ny
n2 832711501141081
n3 2.4029340116149E+22
n4 6.9340844413263E+29
n5 2.0009507879548E+37

Nth Root

y√n
2√n 5371.8470752619
3√n 306.72494258506
4√n 73.292885570579
5√n 31.049131472687

Divisors of 28856741

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 -28856740
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 28856741 can be divided by 4 positive divisors. The sum of these divisors (counting 28856741) is 1, the average is 0.25.

Base conversion 28856741

Base System Value
2 Binary 1101110000101000110100101
3 Ternary 2000022002000012
4 Quaternary 1232011012211
5 Quinary 24341403431
6 Senary 2510300005
8 Octal 156050645
10 Decimal 28856741
12 Duodecimal 97b7605
16 Hexadecimal 1b851a5
20 Vigesimal 9071h1
36 Base36 h6i05

Cryptographic Hash Functions

md5 7a801686e9828550c51ff45d3493b6be
sha1 89090fb60e267bbb0d7337de83dd77279b41acb9
sha256 8f48d77366f3e265246f9997c522b6bae622b63716ea2adc6cd1c59afef2eafd
sha512 6eeb2752140f7004bb9d646db962c1bc5c08f25161fea31e23216f29fed6a43355742ed0bde3134c30a90a180f6385f76dd449a67873415c1af83d1094ef729c
ripemd-160 04363f47c280aec1cf5778c64db531d57bf867d1

28856741 as geometric shapes

Circle

Radius = n
Diameter 57713482
Circumference 181312251.06429
Area 2.6160403345445E+15

Sphere

Radius = n
Volume 1.0065386450601E+23
Surface area 1.0464161338178E+16
Circumference 181312251.06429

Square

Length = n
Perimeter 115426964
Area 832711501141081
Diagonal 40809594.488088

Cube

Length = n
Surface area 4996269006846486
Volume 2.4029340116149E+22
Space diagonal 49981341.552856

Equilateral Triangle

Length = n
Perimeter 86570223
Area 3.6057465700583E+14
Altitude 24990670.776428

Triangular Pyramid

Length = n
Surface area 3.6057465700583E+14
Volume 2.8318848905945E+21
Height 13603198.162696