28939976 (number)

28939976 is an even 8-digits composite number following 28939975 and preceding 28939977. In scientific notation, it is written as 2.8939976 × 10^7. The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors. There are 13356864 positive integers (up to 28939976) that are relatively prime to 28939976.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8939976 × 10^7
Engineering notation 2.8939976 × 10^6

Prime Factorization of 28939976

Prime Factorization 2 × 2 × 2 × 13 × 278269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7234994
Product of the distinct prime numbers

The prime factorization of 28939976 is 2 × 2 × 2 × 13 × 278269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 59, 56, 61, 981, 6645, 3884, 62690, 58739, 566045, 237031, 2700391, 7788991, 45392618, 32054750, 957127138, 629152115, 4999656576, 2354274570

Basic calculations (n = 28939976)

Multiplication

n×y
n×2 57879952
n×3 86819928
n×4 115759904
n×5 144699880

Division

n÷y
n÷2 14469988
n÷3 9646658.6666667
n÷3 7234994
n÷5 5787995.2

Exponentiation

ny
n2 837522210880576
n3 2.4237872682351E+22
n4 7.0144345371829E+29
n5 2.0299756715964E+37

Nth Root

y√n
2√n 5379.5888318718
3√n 307.01956748384
4√n 73.345680389999
5√n 31.06702259794

Divisors of 28939976

1, 2, 4, 8, 13, 26, 52, 104, 278269, 556538, 1113076, 2226152, 3617497, 7234994, 14469988, 28939976

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 -28939975
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 28939976 can be divided by 16 positive divisors. The sum of these divisors (counting 28939976) is 1, the average is 0.0625.

Base conversion 28939976

Base System Value
2 Binary 1101110011001011011001000
3 Ternary 2000110022011222
4 Quaternary 1232121123020
5 Quinary 24402034401
6 Senary 2512141212
8 Octal 156313310
10 Decimal 28939976
12 Duodecimal 9837808
16 Hexadecimal 1b996c8
20 Vigesimal 90h9ig
36 Base36 h8a88

Cryptographic Hash Functions

md5 6fe0c705ff2d6b6b3994aad903b5cee0
sha1 04407042b7c85ae7cf3789b6282d80c7901fccdb
sha256 1457447719000235b32642ff644db899fffbe7ceea18868f80c1e45f78e37f62
sha512 b1715d3b5710a2fbc4db52a734491a40abd70ebf3a883ee42d1ce86c1847890387585141fac26dcbfeb57323b61063da09c8b3fec08d2b983eee34e5f95ce363
ripemd-160 017cff8540980a025adfb2126e008f255ff127e1

28939976 as geometric shapes

Circle

Radius = n
Diameter 57879952
Circumference 181835231.99333
Area 2.6311536249207E+15

Sphere

Radius = n
Volume 1.0152736367669E+23
Surface area 1.0524614499683E+16
Circumference 181835231.99333

Square

Length = n
Perimeter 115759904
Area 837522210880576
Diagonal 40927306.553952

Cube

Length = n
Surface area 5025133265283456
Volume 2.4237872682351E+22
Space diagonal 50125508.801824

Equilateral Triangle

Length = n
Perimeter 86819928
Area 3.6265775542814E+14
Altitude 25062754.400912

Triangular Pyramid

Length = n
Surface area 3.6265775542814E+14
Volume 2.8564606892044E+21
Height 13642435.517984