28997616 (number)

28997616 is an even 8-digits composite number following 28997615 and preceding 28997617. In scientific notation, it is written as 2.8997616 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 9634816 positive integers (up to 28997616) that are relatively prime to 28997616.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-seven thousand six hundred sixteen

Notation

Scientific notation 2.8997616 × 10^7
Engineering notation 2.8997616 × 10^6

Prime Factorization of 28997616

Prime Factorization 2 × 2 × 2 × 2 × 3 × 389 × 1553

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3624702
Product of the distinct prime numbers

The prime factorization of 28997616 is 2 × 2 × 2 × 2 × 3 × 389 × 1553. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28997616)

Multiplication

n×y
n×2 57995232
n×3 86992848
n×4 115990464
n×5 144988080

Division

n÷y
n÷2 14498808
n÷3 9665872
n÷3 7249404
n÷5 5799523.2

Exponentiation

ny
n2 840861733683456
n3 2.4382985662447E+22
n4 7.0704845517315E+29
n5 2.0502719596504E+37

Nth Root

y√n
2√n 5384.9434537421
3√n 307.2232634835
4√n 73.382173950777
5√n 31.07938804193

Divisors of 28997616

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28997615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28997616 can be divided by 40 positive divisors. The sum of these divisors (counting 28997616) is 1, the average is 0.025.

Base conversion 28997616

Base System Value
2 Binary 1101110100111011111110000
3 Ternary 2000120020020210
4 Quaternary 1232213133300
5 Quinary 24410410431
6 Senary 2513304120
8 Octal 156473760
10 Decimal 28997616
12 Duodecimal 9865040
16 Hexadecimal 1ba77f0
20 Vigesimal 914e0g
36 Base36 h9ipc

Cryptographic Hash Functions

md5 33fb76bbc536f8e38f512adf9d4c5455
sha1 c6548d63868a6f6bde5f9782c9642d1d01aab0d6
sha256 cf6727b639a065fba8e99276faa2cbd2d4beec674b9bcc2d5d4430a279040613
sha512 8fd50611dd7160a935184bf9340748beb7ee1c72eee2ff376149f7dd69e67e3d283904f2559f3ba487ece77ad10c92efb1ccba3d5eea01177bafda0416cc89f5
ripemd-160 5473dff68293c4e949c6c51aef60383e6c5c3b9a

28997616 as geometric shapes

Circle

Radius = n
Diameter 57995232
Circumference 182197394.79444
Area 2.6416450452247E+15

Sphere

Radius = n
Volume 1.0213521150631E+23
Surface area 1.0566580180899E+16
Circumference 182197394.79444

Square

Length = n
Perimeter 115990464
Area 840861733683456
Diagonal 41008821.823687

Cube

Length = n
Surface area 5045170402100736
Volume 2.4382985662447E+22
Space diagonal 50225344.210372

Equilateral Triangle

Length = n
Perimeter 86992848
Area 3.6410381122005E+14
Altitude 25112672.105186

Triangular Pyramid

Length = n
Surface area 3.6410381122005E+14
Volume 2.8735624179151E+21
Height 13669607.274562