28677989 (number)

28677989 is an odd 8-digits prime number following 28677988 and preceding 28677990. In scientific notation, it is written as 2.8677989 × 10^7. The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors. There are 28677988 positive integers (up to 28677989) that are relatively prime to 28677989.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-seven thousand nine hundred eighty-nine

Notation

Scientific notation 2.8677989 × 10^7
Engineering notation 2.8677989 × 10^6

Prime Factorization of 28677989

Prime Factorization 28677989

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28677989
Product of the distinct prime numbers

The prime factorization of 28677989 is 28677989. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 8, 78, 9, 822, 464, 6245, 9706, 84787, 59418, 913575, 540583, 9978107, 4326088, 35689382, 23359179, 229348749, 374947549, 6769330292, 8078392120

Basic calculations (n = 28677989)

Multiplication

n×y
n×2 57355978
n×3 86033967
n×4 114711956
n×5 143389945

Division

n÷y
n÷2 14338994.5
n÷3 9559329.6666667
n÷3 7169497.25
n÷5 5735597.8

Exponentiation

ny
n2 822427053084121
n3 2.3585553981649E+22
n4 6.7638625764463E+29
n5 1.9397397656484E+37

Nth Root

y√n
2√n 5355.1833768789
3√n 306.09029829728
4√n 73.179118448359
5√n 31.01056926898

Divisors of 28677989

1, 28677989

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28677990
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14338995
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5355.1834702464
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999302601
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28677989 can be divided by 2 positive divisors. The sum of these divisors (counting 28677989) is 28677990, the average is 14338995.

Base conversion 28677989

Base System Value
2 Binary 1101101011001011101100101
3 Ternary 1222221222210202
4 Quaternary 1231121131211
5 Quinary 24320143424
6 Senary 2502400245
8 Octal 155313545
10 Decimal 28677989
12 Duodecimal 9730085
16 Hexadecimal 1b59765
20 Vigesimal 8j4ej9
36 Base36 h2o2t

Cryptographic Hash Functions

md5 8aae46512a85d2acdd4dc5fb7128ebe5
sha1 ec1b55959c57b463171a1094d56d28d2ed867733
sha256 42dcf4af5cc48e4c70c421448530e1b047ea7e5804aac0a30cca55735e6e4d81
sha512 413859882e2635bb19819363ac270f0d1279e497ca3c728f71973db43ff61eadc7c88bc694e7ce83fb143dba73852b1368bc2e3d54b781a38e93ef3473aefd15
ripemd-160 ba660aabf7b39ae090a25cfa69248d21fac23299

28677989 as geometric shapes

Circle

Radius = n
Diameter 57355978
Circumference 180189119.12426
Area 2.5837307880826E+15

Sphere

Radius = n
Volume 9.8794937492791E+22
Surface area 1.033492315233E+16
Circumference 180189119.12426

Square

Length = n
Perimeter 114711956
Area 822427053084121
Diagonal 40556800.985386

Cube

Length = n
Surface area 4934562318504726
Volume 2.3585553981649E+22
Space diagonal 49671734.006901

Equilateral Triangle

Length = n
Perimeter 86033967
Area 3.5612136036521E+14
Altitude 24835867.003451

Triangular Pyramid

Length = n
Surface area 3.5612136036521E+14
Volume 2.7795841930775E+21
Height 13518933.661795