28997519 is an odd 8-digits composite number following 28997518
and preceding 28997520 . In scientific notation, it is written as 2.8997519 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 28304640 positive integers (up to 28997519) that are relatively prime to 28997519.
28997519 has 8 divisors, whose sum is 29696112
The reverse of 28997519 is 91579982
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million nine hundred ninety-seven thousand five hundred nineteen
Scientific notation
2.8997519 × 10^7
Engineering notation
2.8997519 × 10^6
Prime Factorization
53 × 211 × 2593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28997519
Product of the distinct prime numbers
The prime factorization of 28997519 is 53 × 211 × 2593.
Since it has a total of 3 prime factors.
5 , 7 , 36 , 79 , 507 , 358 , 2485 , 7024 , 93281 , 572 , 312675 , 139456 , 7068419 , 4507142 , 80073270 , 16592597 , 542422932 , 445514419 , 6000176958 , 9264339563
n×2
57995038
n×3
86992557
n×4
115990076
n×5
144987595
n÷2
14498759.5
n÷3
9665839.6666667
n÷3
7249379.75
n÷5
5799503.8
n2
840856108155361
n3
2.4382740972501E+22
n4
7.0703899462218E+29
n5
2.0502376680298E+37
2 √n
5384.9344471405
3 √n
307.22292091867
4 √n
73.382112582975
5 √n
31.079367249154
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28997518
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28997519 can be divided by 8 positive divisors.
The sum of these divisors (counting 28997519) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100111011110001111
3
Ternary
2000120020010012
4
Quaternary
1232213132033
5
Quinary
24410410034
6
Senary
2513303435
8
Octal
156473617
10
Decimal
28997519
12
Duodecimal
9864b7b
16
Hexadecimal
1ba778f
20
Vigesimal
914dfj
36
Base36
h9imn
md5
e803f2c37d5807dff4eb9281d486e584
sha1
1893b835b87bb5cefebf4d42b5d5185fef73c44e
sha256
8cb8ee3f91ec78ed0e9af7628080d44c17a8aa22e0e5be68979d0f5d831c7d51
sha512
aec3af887c702487acd25c9da38fdfc6719208d9a783f625c4bcdb5b238c7d3dd88ec23695f659d5b97712bf92c4145d0f7ffdea8e4302ff8e4ac14c316a643c
ripemd-160
6027238d97b626826bdd6406f3c3a485c011f446
Diameter
57995038
Circumference
182196785.32546
Area
2.641627372107E+15
Volume
1.0213418655146E+23
Surface area
1.0566509488428E+16
Circumference
182196785.32546
Perimeter
115990076
Area
840856108155361
Diagonal
41008684.644972
Surface area
5045136648932166
Volume
2.4382740972501E+22
Space diagonal
50225176.201444
Perimeter
86992557
Area
3.6410137529493E+14
Altitude
25112588.100722
Surface area
3.6410137529493E+14
Volume
2.8735335809284E+21
Height
13669561.548324