28398427 is an odd 8-digits prime number following 28398426
and preceding 28398428 . In scientific notation, it is written as 2.8398427 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 28398426 positive integers (up to 28398427) that are relatively prime to 28398427.
28398427 has 2 divisors, whose sum is 28398428
The reverse of 28398427 is 72489382
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 43 Digital Root 7
Name
twenty-eight million three hundred ninety-eight thousand four hundred twenty-seven
Scientific notation
2.8398427 × 10^7
Engineering notation
2.8398427 × 10^6
Prime Factorization
28398427
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28398427 Product of the distinct prime numbers
The prime factorization of 28398427 is 28398427.
Since it has a total of 1 prime factors.
1 , 10 , 31 , 91 , 35 , 929 , 5149 , 3744 , 77264 , 56010 , 368838 , 867440 , 3512581 , 9760118 , 10028267 , 83280061 , 484835866 , 726874356 , 9286515410 , 4727706952
n×2
56796854
n×3
85195281
n×4
113593708
n×5
141992135
n÷2
14199213.5
n÷3
9466142.3333333
n÷3
7099606.75
n÷5
5679685.4
n2
806470656074329
n3
2.2902498054169E+22
n4
6.5039491910896E+29
n5
1.8470192631487E+37
2 √n5329.0174516509
3 √n305.09242742103
4 √n73.000119531758
5 √n30.949871982526
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28398428 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14199214 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5329.0175454768 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999295736 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28398427 can be divided by 2 positive divisors.
The sum of these divisors (counting 28398427) is 28398428, the average is 14199214.
Base
System
Value
2
Binary
1101100010101001101011011
3
Ternary
1222102210022121
4
Quaternary
1230111031123
5
Quinary
24232222202
6
Senary
2452402111
8
Octal
154251533
10
Decimal
28398427
12
Duodecimal
9616337
16
Hexadecimal
1b1535b
20
Vigesimal
8h9g17
36
Base36
gwod7
md5
5b21ec64951f2b3c204faf220b6ca29e
sha1
c32ec867c02b7e7b34ca89211ec105fb748d4872
sha256
511139459bdcbc208259e135cf84cfde8e38818aa2324f9cb4ca517f302de878
sha512
c57ae62c1af7dea7e5fa724e0a0bff98e38a677cfa507420b79ef66c9a1b9582cc3d9b3e2dd9611e2697c8d9af5c842991597f46e5eb11c3be4db3d3ea591592
ripemd-160
e77d94a17eceb73db0a2775b53b48fbe392c1305
Diameter
56796854
Circumference
178432579.27341
Area
2.5336022884589E+15
Volume
9.5933759514442E+22
Surface area
1.0134409153835E+16
Circumference
178432579.27341
Perimeter
113593708
Area
806470656074329
Diagonal
40161440.613462
Surface area
4838823936445974
Volume
2.2902498054169E+22
Space diagonal
49187518.419036
Perimeter
85195281
Area
3.4921203778354E+14
Altitude
24593759.209518
Surface area
3.4921203778354E+14
Volume
2.6990852800358E+21
Height
13387146.871154