28339971 is an odd 8-digits composite number following 28339970
and preceding 28339972 . In scientific notation, it is written as 2.8339971 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 17175720 positive integers (up to 28339971) that are relatively prime to 28339971.
28339971 has 4 divisors, whose sum is 29198792
The reverse of 28339971 is 17993382
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million three hundred thirty-nine thousand nine hundred seventy-one
Scientific notation
2.8339971 × 10^7
Engineering notation
2.8339971 × 10^6
Prime Factorization
33 × 858787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28339971
Product of the distinct prime numbers
The prime factorization of 28339971 is 33 × 858787.
Since it has a total of 2 prime factors.
5 , 2 , 15 , 2 , 8 , 580 , 9461 , 8247 , 96722 , 885 , 64638 , 452186 , 4403471 , 4071752 , 29457629 , 22560287 , 149792353 , 506916232 , 6447367693 , 7834906172
n×2
56679942
n×3
85019913
n×4
113359884
n×5
141699855
n÷2
14169985.5
n÷3
9446657
n÷3
7084992.75
n÷5
5667994.2
n2
803153956280841
n3
2.2761359829534E+22
n4
6.4505627748957E+29
n5
1.8280876197422E+37
2 √n
5323.5299379265
3 √n
304.88294711043
4 √n
72.962524201994
5 √n
30.937119887461
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28339970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28339971 can be divided by 4 positive divisors.
The sum of these divisors (counting 28339971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100000110111100000011
3
Ternary
1222022211010120
4
Quaternary
1230012330003
5
Quinary
24223334341
6
Senary
2451231323
8
Octal
154067403
10
Decimal
28339971
12
Duodecimal
95a8543
16
Hexadecimal
1b06f03
20
Vigesimal
8h29ib
36
Base36
gvf9f
md5
bd07b0c35bb00920f658aa1b62254d35
sha1
c7a87e5a78561f2758349666b674d77fdf348ca6
sha256
912911857268a0758cc119b4278c9567fe4f37c85a9a8238b0dd91b1303e5c79
sha512
d60399ebfb4dcd51a5d3a7b16a77fda6480709d81a08881ee46915b8ee69712c693496955407a8b42acca527909ded2fd3e371c5bc1953f1bf88b91686703710
ripemd-160
638495484682d88ad90d691dc06ab0a217331542
Diameter
56679942
Circumference
178065289.3931
Area
2.5231825687535E+15
Volume
9.5342561101572E+22
Surface area
1.0092730275014E+16
Circumference
178065289.3931
Perimeter
113359884
Area
803153956280841
Diagonal
40078771.34546
Surface area
4818923737685046
Volume
2.2761359829534E+22
Space diagonal
49086269.657029
Perimeter
85019913
Area
3.4777586464459E+14
Altitude
24543134.828514
Surface area
3.4777586464459E+14
Volume
2.6824519807485E+21
Height
13359590.448487