28996979 (number)

28996979 is an odd 8-digits composite number following 28996978 and preceding 28996980. In scientific notation, it is written as 2.8996979 × 10^7. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 25799560 positive integers (up to 28996979) that are relatively prime to 28996979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8996979 × 10^7
Engineering notation 2.8996979 × 10^6

Prime Factorization of 28996979

Prime Factorization 11 × 47 × 56087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28996979
Product of the distinct prime numbers

The prime factorization of 28996979 is 11 × 47 × 56087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28996979)

Multiplication

n×y
n×2 57993958
n×3 86990937
n×4 115987916
n×5 144984895

Division

n÷y
n÷2 14498489.5
n÷3 9665659.6666667
n÷3 7249244.75
n÷5 5799395.8

Exponentiation

ny
n2 840824791126441
n3 2.4381378810973E+22
n4 7.0698632937282E+29
n5 2.0500467746111E+37

Nth Root

y√n
2√n 5384.8843070209
3√n 307.22101384279
4√n 73.381770944976
5√n 31.079251494538

Divisors of 28996979

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28996978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28996979 can be divided by 8 positive divisors. The sum of these divisors (counting 28996979) is 1, the average is 0.125.

Base conversion 28996979

Base System Value
2 Binary 1101110100111010101110011
3 Ternary 2000120012101012
4 Quaternary 1232213111303
5 Quinary 24410400404
6 Senary 2513301135
8 Octal 156472563
10 Decimal 28996979
12 Duodecimal 98647ab
16 Hexadecimal 1ba7573
20 Vigesimal 914c8j
36 Base36 h9i7n

Cryptographic Hash Functions

md5 e77e3e950f6a9e1fb0f52990c12f9ae1
sha1 7fcf8418ca9e08a21eb97abbe942087ff550bd50
sha256 dc889b3ca1097042c6374363f1f79f257566c5122a4afa42531fa60df1924940
sha512 cca3b83fd6b06686532c3d0eae2928028a90047052a85a38b5f0121d94b053695cea661b063cc86a10b2ef9d8d81f027e92986955a2c44d4787365cfb0782724
ripemd-160 04a00e954ca7ddc08849d67d6ae0e4b1e9b2bd3f

28996979 as geometric shapes

Circle

Radius = n
Diameter 57993958
Circumference 182193392.4054
Area 2.641528986759E+15

Sphere

Radius = n
Volume 1.0212848074259E+23
Surface area 1.0566115947036E+16
Circumference 182193392.4054

Square

Length = n
Perimeter 115987916
Area 840824791126441
Diagonal 41007920.969648

Cube

Length = n
Surface area 5044948746758646
Volume 2.4381378810973E+22
Space diagonal 50224240.894008

Equilateral Triangle

Length = n
Perimeter 86990937
Area 3.6408781462362E+14
Altitude 25112120.447004

Triangular Pyramid

Length = n
Surface area 3.6408781462362E+14
Volume 2.8733730486528E+21
Height 13669306.989883