28164989 is an odd 8-digits prime number following 28164988
and preceding 28164990 . In scientific notation, it is written as 2.8164989 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 28164988 positive integers (up to 28164989) that are relatively prime to 28164989.
28164989 has 2 divisors, whose sum is 28164990
The reverse of 28164989 is 98946182
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 47 Digital Root 2
Name
twenty-eight million one hundred sixty-four thousand nine hundred eighty-nine
Scientific notation
2.8164989 × 10^7
Engineering notation
2.8164989 × 10^6
Prime Factorization
28164989
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28164989 Product of the distinct prime numbers
The prime factorization of 28164989 is 28164989.
Since it has a total of 1 prime factors.
1 , 4 , 14 , 49 , 562 , 376 , 4826 , 78 , 86633 , 81088 , 43980 , 175334 , 6717578 , 2468204 , 33960090 , 42229121 , 718531270 , 1687394 , 4532513745 , 2543796516
n×2
56329978
n×3
84494967
n×4
112659956
n×5
140824945
n÷2
14082494.5
n÷3
9388329.6666667
n÷3
7041247.25
n÷5
5632997.8
n2
793266605370121
n3
2.2342345214317E+22
n4
6.2927190719544E+29
n5
1.7723436344168E+37
2 √n5307.0697187808
3 √n304.25416258959
4 √n72.84963773953
5 √n30.898821621532
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28164990 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14082495 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5307.0698129947 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999289899 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28164989 can be divided by 2 positive divisors.
The sum of these divisors (counting 28164989) is 28164990, the average is 14082495.
Base
System
Value
2
Binary
1101011011100001101111101
3
Ternary
1221222221002202
4
Quaternary
1223130031331
5
Quinary
24202234424
6
Senary
2443401245
8
Octal
153341575
10
Decimal
28164989
12
Duodecimal
9523225
16
Hexadecimal
1adc37d
20
Vigesimal
8g0c99
36
Base36
gro8t
md5
8535555baf213267e7dd643a766199f0
sha1
8354a3e02c80d0d78c08e11b495799eb43fc3ea9
sha256
9ecea525ba55d669253ce77358179ac49db68db00643b1a4e8c1639ea67e4c7f
sha512
12fa266b2a06e07b946ca03988afcd1fa537529ca65fe9361c84252809a8f431d83019a4328a3be3983bc0293bd78a9227c55ad3c7bd461faf7658a6ce66d21f
ripemd-160
dc425fc149c9c19c51bdfee0cf6dd7c3d8ca46db
Diameter
56329978
Circumference
176965845.06167
Area
2.4921205397689E+15
Volume
9.3587396785686E+22
Surface area
9.9684821590755E+15
Circumference
176965845.06167
Perimeter
112659956
Area
793266605370121
Diagonal
39831309.427889
Surface area
4759599632220726
Volume
2.2342345214317E+22
Space diagonal
48783191.942619
Perimeter
84494967
Area
3.4349451611218E+14
Altitude
24391595.971309
Surface area
3.4349451611218E+14
Volume
2.6330706347757E+21
Height
13277103.14263