28676861 (number)

28676861 is an odd 8-digits prime number following 28676860 and preceding 28676862. In scientific notation, it is written as 2.8676861 × 10^7. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 28676860 positive integers (up to 28676861) that are relatively prime to 28676861.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-six thousand eight hundred sixty-one

Notation

Scientific notation 2.8676861 × 10^7
Engineering notation 2.8676861 × 10^6

Prime Factorization of 28676861

Prime Factorization 28676861

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28676861
Product of the distinct prime numbers

The prime factorization of 28676861 is 28676861. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 8, 76, 6, 786, 298, 3621, 7657, 37343, 61530, 677305, 744148, 1188868, 1543552, 53521063, 93202427, 861372188, 436558610, 2170093916, 8960572173

Basic calculations (n = 28676861)

Multiplication

n×y
n×2 57353722
n×3 86030583
n×4 114707444
n×5 143384305

Division

n÷y
n÷2 14338430.5
n÷3 9558953.6666667
n÷3 7169215.25
n÷5 5735372.2

Exponentiation

ny
n2 822362356813321
n3 2.3582770997968E+22
n4 6.7627984590356E+29
n5 1.9393583138078E+37

Nth Root

y√n
2√n 5355.0780573209
3√n 306.08628506395
4√n 73.178398843654
5√n 31.010325315525

Divisors of 28676861

1, 28676861

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28676862
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14338431
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5355.0781506902
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999302574
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28676861 can be divided by 2 positive divisors. The sum of these divisors (counting 28676861) is 28676862, the average is 14338431.

Base conversion 28676861

Base System Value
2 Binary 1101101011001001011111101
3 Ternary 1222221221020222
4 Quaternary 1231121023331
5 Quinary 24320124421
6 Senary 2502351125
8 Octal 155311375
10 Decimal 28676861
12 Duodecimal 972b4a5
16 Hexadecimal 1b592fd
20 Vigesimal 8j4c31
36 Base36 h2n7h

Cryptographic Hash Functions

md5 6836148af8bb82602d6c0486fd6f0bbb
sha1 ed407f4951388117e81d2cf1b20339cb97e57b46
sha256 7f5a375582eb6a2458b9681b39c21f2ab292afde58aeecb539c6864597e1d6d3
sha512 00710c38a5a043fd55a17be94e1b0041621f2da49270ca16302931c5850823b2a85c84d845429615e05615833079e1b7b0c7ab9f1b3e059974cfbe8d641875c1
ripemd-160 57951512148c8f7c78f42c63e3f2815c6f4f5c76

28676861 as geometric shapes

Circle

Radius = n
Diameter 57353722
Circumference 180182031.69123
Area 2.5835275387535E+15

Sphere

Radius = n
Volume 9.8783280158009E+22
Surface area 1.0334110155014E+16
Circumference 180182031.69123

Square

Length = n
Perimeter 114707444
Area 822362356813321
Diagonal 40555205.752488

Cube

Length = n
Surface area 4934174140879926
Volume 2.3582770997968E+22
Space diagonal 49669780.25359

Equilateral Triangle

Length = n
Perimeter 86030583
Area 3.5609334605819E+14
Altitude 24834890.126795

Triangular Pyramid

Length = n
Surface area 3.5609334605819E+14
Volume 2.7792562153054E+21
Height 13518401.917496