28984928 (number)

28984928 is an even 8-digits composite number following 28984927 and preceding 28984929. In scientific notation, it is written as 2.8984928 × 10^7. The sum of its digits is 50. It has a total of 8 prime factors and 48 positive divisors. There are 12264576 positive integers (up to 28984928) that are relatively prime to 28984928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8984928 × 10^7
Engineering notation 2.8984928 × 10^6

Prime Factorization of 28984928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 83 × 1559

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1811558
Product of the distinct prime numbers

The prime factorization of 28984928 is 2 × 2 × 2 × 2 × 2 × 7 × 83 × 1559. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28984928)

Multiplication

n×y
n×2 57969856
n×3 86954784
n×4 115939712
n×5 144924640

Division

n÷y
n÷2 14492464
n÷3 9661642.6666667
n÷3 7246232
n÷5 5796985.6

Exponentiation

ny
n2 840126051165184
n3 2.4350993103947E+22
n4 7.0581178184641E+29
n5 2.045790367837E+37

Nth Root

y√n
2√n 5383.7652251932
3√n 307.17844810465
4√n 73.374145481861
5√n 31.076667788578

Divisors of 28984928

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 -28984927
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 28984928 can be divided by 48 positive divisors. The sum of these divisors (counting 28984928) is 1, the average is 0.020833333333333.

Base conversion 28984928

Base System Value
2 Binary 1101110100100011001100000
3 Ternary 2000112120211212
4 Quaternary 1232210121200
5 Quinary 24410004203
6 Senary 2513125252
8 Octal 156443140
10 Decimal 28984928
12 Duodecimal 9859828
16 Hexadecimal 1ba4660
20 Vigesimal 913268
36 Base36 h98ww

Cryptographic Hash Functions

md5 0fcc06370878e33a309dac42939d029b
sha1 a3815bf7a49b6af49475621a8690052f348380ed
sha256 c3bbfd5990e4ad50d816bf59af622d658526074b2de0537ecfe1d19fbf344519
sha512 13ae090af523dba129ce8fe2dc4a5d57a1ae8675f4bebbd62afe89a7e2094b73b6ef992754782d0d9b1fdb96bcf29167c3cb90897a956793a620e02d8a474994
ripemd-160 3fb6d192cd90b171d425437c2c93f63c2274a02e

28984928 as geometric shapes

Circle

Radius = n
Diameter 57969856
Circumference 182117673.73926
Area 2.6393338304299E+15

Sphere

Radius = n
Volume 1.0200120139063E+23
Surface area 1.055733532172E+16
Circumference 182117673.73926

Square

Length = n
Perimeter 115939712
Area 840126051165184
Diagonal 40990878.282008

Cube

Length = n
Surface area 5040756306991104
Volume 2.4350993103947E+22
Space diagonal 50203367.949726

Equilateral Triangle

Length = n
Perimeter 86954784
Area 3.6378525134508E+14
Altitude 25101683.974863

Triangular Pyramid

Length = n
Surface area 3.6378525134508E+14
Volume 2.869792058738E+21
Height 13663626.094003