28996904 (number)

28996904 is an even 8-digits composite number following 28996903 and preceding 28996905. In scientific notation, it is written as 2.8996904 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 14030640 positive integers (up to 28996904) that are relatively prime to 28996904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8996904 × 10^7
Engineering notation 2.8996904 × 10^6

Prime Factorization of 28996904

Prime Factorization 2 × 2 × 2 × 31 × 116923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7249226
Product of the distinct prime numbers

The prime factorization of 28996904 is 2 × 2 × 2 × 31 × 116923. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 68, 60, 808, 309, 8594, 8834, 91805, 72262, 944356, 19230, 5390234, 15823, 20817441, 53635308, 652435075, 300638687, 5112534477, 83787637

Basic calculations (n = 28996904)

Multiplication

n×y
n×2 57993808
n×3 86990712
n×4 115987616
n×5 144984520

Division

n÷y
n÷2 14498452
n÷3 9665634.6666667
n÷3 7249226
n÷5 5799380.8

Exponentiation

ny
n2 840820441585216
n3 2.4381189625884E+22
n4 7.0697901498756E+29
n5 2.0500202627609E+37

Nth Root

y√n
2√n 5384.8773430785
3√n 307.22074896927
4√n 73.381723494876
5√n 31.079235417372

Divisors of 28996904

1, 2, 4, 8, 31, 62, 124, 248, 116923, 233846, 467692, 935384, 3624613, 7249226, 14498452, 28996904

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 -28996903
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 28996904 can be divided by 16 positive divisors. The sum of these divisors (counting 28996904) is 1, the average is 0.0625.

Base conversion 28996904

Base System Value
2 Binary 1101110100111010100101000
3 Ternary 2000120012021102
4 Quaternary 1232213110220
5 Quinary 24410400104
6 Senary 2513300532
8 Octal 156472450
10 Decimal 28996904
12 Duodecimal 9864748
16 Hexadecimal 1ba7528
20 Vigesimal 914c54
36 Base36 h9i5k

Cryptographic Hash Functions

md5 da48566bae80d636b094ef143fa222aa
sha1 d70dd25d2cf99e7127582a3ec392b39eb0605c69
sha256 4aa3674a43147bb4816889a49859d4d96a5e4729d4c776d3366aad6c9accb5d2
sha512 3bd22aa5b8e91480a8e9b192e1f6e87eea30b37d37ec9272c6ff726aa0b646891b2594cb8a4636d6a7e5029f416a35c10160d9f0f807c8f74f4172db5cc402a4
ripemd-160 5e9765ecca01b730ac853427b10cbdf6130c4e20

28996904 as geometric shapes

Circle

Radius = n
Diameter 57993808
Circumference 182192921.1665
Area 2.6415153222722E+15

Sphere

Radius = n
Volume 1.0212768828594E+23
Surface area 1.0566061289089E+16
Circumference 182192921.1665

Square

Length = n
Perimeter 115987616
Area 840820441585216
Diagonal 41007814.903631

Cube

Length = n
Surface area 5044922649511296
Volume 2.4381189625884E+22
Space diagonal 50224110.990197

Equilateral Triangle

Length = n
Perimeter 86990712
Area 3.6408593121702E+14
Altitude 25112055.495099

Triangular Pyramid

Length = n
Surface area 3.6408593121702E+14
Volume 2.8733507529763E+21
Height 13669271.634544