28984968 (number)

28984968 is an even 8-digits composite number following 28984967 and preceding 28984969. In scientific notation, it is written as 2.8984968 × 10^7. The sum of its digits is 54. It has a total of 7 prime factors and 48 positive divisors. There are 9229440 positive integers (up to 28984968) that are relatively prime to 28984968.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred eighty-four thousand nine hundred sixty-eight

Notation

Scientific notation 2.8984968 × 10^7
Engineering notation 2.8984968 × 10^6

Prime Factorization of 28984968

Prime Factorization 2 × 2 × 2 × 9 × 23 × 23 × 761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 315054
Product of the distinct prime numbers

The prime factorization of 28984968 is 2 × 2 × 2 × 9 × 23 × 23 × 761. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28984968)

Multiplication

n×y
n×2 57969936
n×3 86954904
n×4 115939872
n×5 144924840

Division

n÷y
n÷2 14492484
n÷3 9661656
n÷3 7246242
n÷5 5796993.6

Exponentiation

ny
n2 840128369961024
n3 2.4351093919212E+22
n4 7.0581567801337E+29
n5 2.0458044841116E+37

Nth Root

y√n
2√n 5383.7689400642
3√n 307.1785894095
4√n 73.374170796434
5√n 31.076676365905

Divisors of 28984968

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28984967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28984968 can be divided by 48 positive divisors. The sum of these divisors (counting 28984968) is 1, the average is 0.020833333333333.

Base conversion 28984968

Base System Value
2 Binary 1101110100100011010001000
3 Ternary 2000112120220100
4 Quaternary 1232210122020
5 Quinary 24410004333
6 Senary 2513125400
8 Octal 156443210
10 Decimal 28984968
12 Duodecimal 9859860
16 Hexadecimal 1ba4688
20 Vigesimal 913288
36 Base36 h98y0

Cryptographic Hash Functions

md5 ddbb19f2fce917bd59f84efd496d27ab
sha1 c4821aa7cc2f95d6e6347ba540e4c0ac6b3480ca
sha256 727b5802f0d60815ad4e7958dcb94be270a699cf46d4f50d5765a3013e400e88
sha512 6d69d11faaf22a15f20d373b4e8c21c3b2d390532feb63474ed3138aca41aacee2145c890194dda0618062a8ced986b6e8a9a8c4ef8a33dca32a54ea8c8cdff6
ripemd-160 64e7ed84f984fe63b381e34e7e149582257371a2

28984968 as geometric shapes

Circle

Radius = n
Diameter 57969936
Circumference 182117925.06667
Area 2.6393411151419E+15

Sphere

Radius = n
Volume 1.0200162368463E+23
Surface area 1.0557364460568E+16
Circumference 182117925.06667

Square

Length = n
Perimeter 115939872
Area 840128369961024
Diagonal 40990934.85055

Cube

Length = n
Surface area 5040770219766144
Volume 2.4351093919212E+22
Space diagonal 50203437.231758

Equilateral Triangle

Length = n
Perimeter 86954904
Area 3.6378625541313E+14
Altitude 25101718.615879

Triangular Pyramid

Length = n
Surface area 3.6378625541313E+14
Volume 2.8698039399309E+21
Height 13663644.950183