28702977 (number)

28702977 is an odd 8-digits composite number following 28702976 and preceding 28702978. In scientific notation, it is written as 2.8702977 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 17906832 positive integers (up to 28702977) that are relatively prime to 28702977.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred two thousand nine hundred seventy-seven

Notation

Scientific notation 2.8702977 × 10^7
Engineering notation 2.8702977 × 10^6

Prime Factorization of 28702977

Prime Factorization 3 × 19 × 83 × 6067

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28702977
Product of the distinct prime numbers

The prime factorization of 28702977 is 3 × 19 × 83 × 6067. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 66, 7, 842, 323, 9357, 4480, 8862, 13689, 503776, 404957, 859624, 175972, 44191341, 17781981, 631581071, 760648180, 3137258622, 2311214004

Basic calculations (n = 28702977)

Multiplication

n×y
n×2 57405954
n×3 86108931
n×4 114811908
n×5 143514885

Division

n÷y
n÷2 14351488.5
n÷3 9567659
n÷3 7175744.25
n÷5 5740595.4

Exponentiation

ny
n2 823860888662529
n3 2.364726013848E+22
n4 6.7874676386781E+29
n5 1.9482052752122E+37

Nth Root

y√n
2√n 5357.5159355806
3√n 306.17917440324
4√n 73.195054037692
5√n 31.015971476027

Divisors of 28702977

1, 3, 19, 57, 83, 249, 1577, 4731, 6067, 18201, 115273, 345819, 503561, 1510683, 9567659, 28702977

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28702976
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28702977 can be divided by 16 positive divisors. The sum of these divisors (counting 28702977) is 1, the average is 0.0625.

Base conversion 28702977

Base System Value
2 Binary 1101101011111100100000001
3 Ternary 2000000021002020
4 Quaternary 1231133210001
5 Quinary 24321443402
6 Senary 2503112053
8 Octal 155374401
10 Decimal 28702977
12 Duodecimal 9742629
16 Hexadecimal 1b5f901
20 Vigesimal 8j7h8h
36 Base36 h37cx

Cryptographic Hash Functions

md5 da972bebee53c1591f1aeb2d4d23e5cc
sha1 c241ce282ab821f7fb75afedea8a5272d9e6b55c
sha256 19522c98c9b016c35c35026dc00eff904b487e6177f47c3263a382d11edec64a
sha512 4a7497fdfd6bb26644379b7d36f2230c450cb85061c9dc0ae64a707d8503e89a8e533ed4ad6ba3a196559e8401f67d8664763b0f6411b7d01e68d52d5068b288
ripemd-160 b8ebc5ced7bae57dcb4082361c08921663239be3

28702977 as geometric shapes

Circle

Radius = n
Diameter 57405954
Circumference 180346123.35871
Area 2.5882353154022E+15

Sphere

Radius = n
Volume 9.9053411638101E+22
Surface area 1.0352941261609E+16
Circumference 180346123.35871

Square

Length = n
Perimeter 114811908
Area 823860888662529
Diagonal 40592139.353883

Cube

Length = n
Surface area 4943165331975174
Volume 2.364726013848E+22
Space diagonal 49715014.492481

Equilateral Triangle

Length = n
Perimeter 86108931
Area 3.5674222938309E+14
Altitude 24857507.24624

Triangular Pyramid

Length = n
Surface area 3.5674222938309E+14
Volume 2.7868563334003E+21
Height 13530713.117961