28676857 (number)

28676857 is an odd 8-digits composite number following 28676856 and preceding 28676858. In scientific notation, it is written as 2.8676857 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 26029200 positive integers (up to 28676857) that are relatively prime to 28676857.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-six thousand eight hundred fifty-seven

Notation

Scientific notation 2.8676857 × 10^7
Engineering notation 2.8676857 × 10^6

Prime Factorization of 28676857

Prime Factorization 11 × 3271 × 797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28676857
Product of the distinct prime numbers

The prime factorization of 28676857 is 11 × 3271 × 797. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 7, 31, 970, 420, 59, 8989, 86150, 56424, 21549, 700804, 5457809, 3525247, 64890865, 32247113, 276925915, 63775465, 4497061748, 2729320558

Basic calculations (n = 28676857)

Multiplication

n×y
n×2 57353714
n×3 86030571
n×4 114707428
n×5 143384285

Division

n÷y
n÷2 14338428.5
n÷3 9558952.3333333
n÷3 7169214.25
n÷5 5735371.4

Exponentiation

ny
n2 822362127398449
n3 2.3582761129621E+22
n4 6.762794685793E+29
n5 1.9393569612485E+37

Nth Root

y√n
2√n 5355.0776838436
3√n 306.08627083244
4√n 73.178396291827
5√n 31.010324450429

Divisors of 28676857

1, 11, 797, 3271, 8767, 35981, 2606987, 28676857

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28676856
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28676857 can be divided by 8 positive divisors. The sum of these divisors (counting 28676857) is 1, the average is 0.125.

Base conversion 28676857

Base System Value
2 Binary 1101101011001001011111001
3 Ternary 1222221221020211
4 Quaternary 1231121023321
5 Quinary 24320124412
6 Senary 2502351121
8 Octal 155311371
10 Decimal 28676857
12 Duodecimal 972b4a1
16 Hexadecimal 1b592f9
20 Vigesimal 8j4c2h
36 Base36 h2n7d

Cryptographic Hash Functions

md5 c278baf27f165d18e8fbf178a4882196
sha1 07c60460b8f051c8b0e1c4f00218cdfaa9e1bb86
sha256 ffb2d1a35bf2a1ceb0371ff2194f96463e6c100abb26526de2a62d42d3490cb4
sha512 abf4ee576807277faa0ac12bcde80b31017f95b09d4a3fdb5806d8122b388f841977c8608ba4c45aed579905049c547dad3f0ac4f0f97be92fa3bdacbd6b0ce9
ripemd-160 38a5ae70c3a4fc89138f630ea60125b9c6bf681e

28676857 as geometric shapes

Circle

Radius = n
Diameter 57353714
Circumference 180182006.55849
Area 2.5835268180254E+15

Sphere

Radius = n
Volume 9.8783238821574E+22
Surface area 1.0334107272102E+16
Circumference 180182006.55849

Square

Length = n
Perimeter 114707428
Area 822362127398449
Diagonal 40555200.095634

Cube

Length = n
Surface area 4934172764390694
Volume 2.3582761129621E+22
Space diagonal 49669773.325387

Equilateral Triangle

Length = n
Perimeter 86030571
Area 3.5609324671864E+14
Altitude 24834886.662694

Triangular Pyramid

Length = n
Surface area 3.5609324671864E+14
Volume 2.7792550523096E+21
Height 13518400.031878