28898839 is an odd 8-digits prime number following 28898838
and preceding 28898840 . In scientific notation, it is written as 2.8898839 × 10^7.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 28898838 positive integers (up to 28898839) that are relatively prime to 28898839.
28898839 has 2 divisors, whose sum is 28898840
The reverse of 28898839 is 93889882
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 55 Digital Root 1
Name
twenty-eight million eight hundred ninety-eight thousand eight hundred thirty-nine
Scientific notation
2.8898839 × 10^7
Engineering notation
2.8898839 × 10^6
Prime Factorization
28898839
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28898839 Product of the distinct prime numbers
The prime factorization of 28898839 is 28898839.
Since it has a total of 1 prime factors.
3 , 9 , 33 , 45 , 752 , 937 , 8488 , 1279 , 76698 , 64107 , 919715 , 619615 , 9739834 , 566420 , 37540240 , 66640385 , 406474678 , 515128339 , 8558749549 , 3872349193
n×2
57797678
n×3
86696517
n×4
115595356
n×5
144494195
n÷2
14449419.5
n÷3
9632946.3333333
n÷3
7224709.75
n÷5
5779767.8
n2
835142895547921
n3
2.4134660080433E+22
n4
6.9746365598417E+29
n5
2.0155889902638E+37
2 √n5375.7640387204
3 √n306.87402655507
4 √n73.319602008743
5 √n31.058185469801
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28898840 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14449420 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5375.7641317305 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999307931 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28898839 can be divided by 2 positive divisors.
The sum of these divisors (counting 28898839) is 28898840, the average is 14449420.
Base
System
Value
2
Binary
1101110001111011000010111
3
Ternary
2000101012202101
4
Quaternary
1232033120113
5
Quinary
24344230324
6
Senary
2511222531
8
Octal
156173027
10
Decimal
28898839
12
Duodecimal
9817a47
16
Hexadecimal
1b8f617
20
Vigesimal
90c71j
36
Base36
h7ehj
md5
10762160be3cdadd53abc75ed082e449
sha1
ba750e8dc20250611733925099199d9de2c54c6b
sha256
26e027779588164cf5088865356a982f5e05b1eef140b76859b3616ec7067f86
sha512
9fb09918adbe86b7808f699896261b46e57f4a01d718ae3af4daebc6ccdc5106dc2d8426ac20c692abc0c8ce030cd21445e4e80040882a15f0b90777299ac3d0
ripemd-160
679c0280f9ca3a515d3c648736f38019bba9f3e7
Diameter
57797678
Circumference
181576760.59935
Area
2.6236787853511E+15
Volume
1.0109502774077E+23
Surface area
1.0494715141404E+16
Circumference
181576760.59935
Perimeter
115595356
Area
835142895547921
Diagonal
40869130.050637
Surface area
5010857373287526
Volume
2.4134660080433E+22
Space diagonal
50054257.427753
Perimeter
86696517
Area
3.616274816673E+14
Altitude
25027128.713876
Surface area
3.616274816673E+14
Volume
2.8442969674178E+21
Height
13623043.350212