28671908 (number)

28671908 is an even 8-digits composite number following 28671907 and preceding 28671909. In scientific notation, it is written as 2.8671908 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 14231040 positive integers (up to 28671908) that are relatively prime to 28671908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8671908 × 10^7
Engineering notation 2.8671908 × 10^6

Prime Factorization of 28671908

Prime Factorization 2 × 2 × 137 × 52321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14335954
Product of the distinct prime numbers

The prime factorization of 28671908 is 2 × 2 × 137 × 52321. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 82, 61, 231, 109, 3112, 2860, 37938, 46695, 970823, 451939, 3198084, 4549447, 31629199, 79968113, 574127960, 940579461, 1348329647, 153429616

Basic calculations (n = 28671908)

Multiplication

n×y
n×2 57343816
n×3 86015724
n×4 114687632
n×5 143359540

Division

n÷y
n÷2 14335954
n÷3 9557302.6666667
n÷3 7167977
n÷5 5734381.6

Exponentiation

ny
n2 822078308360464
n3 2.3570553626107E+22
n4 6.758127450768E+29
n5 1.937684085207E+37

Nth Root

y√n
2√n 5354.6155791056
3√n 306.0686618815
4√n 73.175238838733
5√n 31.009254035417

Divisors of 28671908

1, 2, 4, 137, 274, 548, 52321, 104642, 209284, 7167977, 14335954, 28671908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28671907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28671908 can be divided by 12 positive divisors. The sum of these divisors (counting 28671908) is 1, the average is 0.083333333333333.

Base conversion 28671908

Base System Value
2 Binary 1101101010111111110100100
3 Ternary 1222221200110112
4 Quaternary 1231113332210
5 Quinary 24320000113
6 Senary 2502312152
8 Octal 155277644
10 Decimal 28671908
12 Duodecimal 9728658
16 Hexadecimal 1b57fa4
20 Vigesimal 8j3jf8
36 Base36 h2jdw

Cryptographic Hash Functions

md5 c54314efa02130a481d629f6f10f79c0
sha1 c268abd01f60fc61f742b90f18708609bd8850ad
sha256 7a7cdc61b35305121c532039be10729fda1a5c890f710fb66ce511896208f04a
sha512 03632d730deaa62e5aaa694dc93c8937973e9371d15b6579391dcbb623e7e6a872ee67676087441082d2415201fe49cf73a12840720b21f45b9850973c7ab311
ripemd-160 e5b2934b7045bddc450ba44b6742916560c60983

28671908 as geometric shapes

Circle

Radius = n
Diameter 57343816
Circumference 180150911.0744
Area 2.5826351742208E+15

Sphere

Radius = n
Volume 9.8732104150429E+22
Surface area 1.0330540696883E+16
Circumference 180150911.0744

Square

Length = n
Perimeter 114687632
Area 822078308360464
Diagonal 40548201.152714

Cube

Length = n
Surface area 4932469850162784
Volume 2.3570553626107E+22
Space diagonal 49661201.405941

Equilateral Triangle

Length = n
Perimeter 86015724
Area 3.5597034947015E+14
Altitude 24830600.70297

Triangular Pyramid

Length = n
Surface area 3.5597034947015E+14
Volume 2.7778163842236E+21
Height 13516067.050905