28997539 is an odd 8-digits prime number following 28997538
and preceding 28997540 . In scientific notation, it is written as 2.8997539 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 28997538 positive integers (up to 28997539) that are relatively prime to 28997539.
28997539 has 2 divisors, whose sum is 28997540
The reverse of 28997539 is 93579982
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 52 Digital Root 7
Name
twenty-eight million nine hundred ninety-seven thousand five hundred thirty-nine
Scientific notation
2.8997539 × 10^7
Engineering notation
2.8997539 × 10^6
Prime Factorization
28997539
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28997539 Product of the distinct prime numbers
The prime factorization of 28997539 is 28997539.
Since it has a total of 1 prime factors.
8 , 8 , 6 , 83 , 685 , 777 , 171 , 9271 , 26330 , 36594 , 939935 , 943001 , 9549556 , 9135571 , 52935247 , 34898239 , 770096541 , 530116817 , 2567560623 , 7608903699
n×2
57995078
n×3
86992617
n×4
115990156
n×5
144987695
n÷2
14498769.5
n÷3
9665846.3333333
n÷3
7249384.75
n÷5
5799507.8
n2
840857268056521
n3
2.4382791423902E+22
n4
7.0704094524348E+29
n5
2.0502447384295E+37
2 √n5384.936304173
3 √n307.22299155066
4 √n73.382125236143
5 √n31.079371536329
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28997540 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14498770 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5384.9363970246 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999310286 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28997539 can be divided by 2 positive divisors.
The sum of these divisors (counting 28997539) is 28997540, the average is 14498770.
Base
System
Value
2
Binary
1101110100111011110100011
3
Ternary
2000120020010221
4
Quaternary
1232213132203
5
Quinary
24410410124
6
Senary
2513303511
8
Octal
156473643
10
Decimal
28997539
12
Duodecimal
9864b97
16
Hexadecimal
1ba77a3
20
Vigesimal
914dgj
36
Base36
h9in7
md5
379f55d947163739ea093bc9d86c6edc
sha1
d5e77892f90cd7d083d0ed3829d7e5b2905c747b
sha256
49256777728a3910a29459ed67199bc859462c93dd33d7f7c97f0196ecf94b3f
sha512
caddc255d847bcc9ab606a46ff06499f6f7a8b77638b1c4a32c611f71711d90152edd3acdf9ed95cf0324b137633b4128e747ddd8aa1cb1f6f919a245eaa61da
ripemd-160
a8a576fc42973980c0c7feb6d0d320ac1ed6df9d
Diameter
57995078
Circumference
182196910.98917
Area
2.641631016044E+15
Volume
1.0213439788179E+23
Surface area
1.0566524064176E+16
Circumference
182196910.98917
Perimeter
115990156
Area
840857268056521
Diagonal
41008712.929243
Surface area
5045143608339126
Volume
2.4382791423902E+22
Space diagonal
50225210.84246
Perimeter
86992617
Area
3.6410187754686E+14
Altitude
25112605.42123
Surface area
3.6410187754686E+14
Volume
2.8735395266831E+21
Height
13669570.976414