28997508 (number)

28997508 is an even 8-digits composite number following 28997507 and preceding 28997509. In scientific notation, it is written as 2.8997508 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 9665832 positive integers (up to 28997508) that are relatively prime to 28997508.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-seven thousand five hundred eight

Notation

Scientific notation 2.8997508 × 10^7
Engineering notation 2.8997508 × 10^6

Prime Factorization of 28997508

Prime Factorization 2 × 2 × 3 × 2416459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14498754
Product of the distinct prime numbers

The prime factorization of 28997508 is 2 × 2 × 3 × 2416459. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 76, 38, 105, 669, 1478, 3960, 89611, 60242, 83225, 413245, 2342261, 3666418, 68296651, 21402328, 296034178, 492292488, 1153065611, 7696016429

Basic calculations (n = 28997508)

Multiplication

n×y
n×2 57995016
n×3 86992524
n×4 115990032
n×5 144987540

Division

n÷y
n÷2 14498754
n÷3 9665836
n÷3 7249377
n÷5 5799501.6

Exponentiation

ny
n2 840855470210064
n3 2.438271322426E+22
n4 7.0703792178219E+29
n5 2.0502337793182E+37

Nth Root

y√n
2√n 5384.9334257723
3√n 307.22288207106
4√n 73.38210562373
5√n 31.079364891207

Divisors of 28997508

1, 2, 3, 4, 6, 12, 2416459, 4832918, 7249377, 9665836, 14498754, 28997508

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28997507
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28997508 can be divided by 12 positive divisors. The sum of these divisors (counting 28997508) is 1, the average is 0.083333333333333.

Base conversion 28997508

Base System Value
2 Binary 1101110100111011110000100
3 Ternary 2000120020002210
4 Quaternary 1232213132010
5 Quinary 24410410013
6 Senary 2513303420
8 Octal 156473604
10 Decimal 28997508
12 Duodecimal 9864b70
16 Hexadecimal 1ba7784
20 Vigesimal 914df8
36 Base36 h9imc

Cryptographic Hash Functions

md5 8727e513d041ee4a7c9abe8257e2db48
sha1 bae3a486a22d35b0498ebef6fe828507debfab9d
sha256 726f442cffeaa4c437f44505a22929fd023464d17827cbe9cea5ab5bfec5e0c5
sha512 a2e338445f4f88e23cab3a35b34e129f91f814683bf54d85f5649e8554948d1a6d6f127d06eabbb1d04a6164288065f28618953c4ffc61a3b43dd3774270f6fe
ripemd-160 022973c86905db92552af37b9655cfd71dcd83f0

28997508 as geometric shapes

Circle

Radius = n
Diameter 57995016
Circumference 182196716.21042
Area 2.6416253679427E+15

Sphere

Radius = n
Volume 1.021340703199E+23
Surface area 1.0566501471771E+16
Circumference 182196716.21042

Square

Length = n
Perimeter 115990032
Area 840855470210064
Diagonal 41008669.088622

Cube

Length = n
Surface area 5045132821260384
Volume 2.438271322426E+22
Space diagonal 50225157.148885

Equilateral Triangle

Length = n
Perimeter 86992524
Area 3.6410109905651E+14
Altitude 25112578.574442

Triangular Pyramid

Length = n
Surface area 3.6410109905651E+14
Volume 2.8735303107669E+21
Height 13669556.362874