28681007 is an odd 8-digits prime number following 28681006
and preceding 28681008 . In scientific notation, it is written as 2.8681007 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 28681006 positive integers (up to 28681007) that are relatively prime to 28681007.
28681007 has 2 divisors, whose sum is 28681008
The reverse of 28681007 is 70018682
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million six hundred eighty-one thousand seven
Scientific notation
2.8681007 × 10^7
Engineering notation
2.8681007 × 10^6
Prime Factorization
28681007
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28681007
Product of the distinct prime numbers
The prime factorization of 28681007 is 28681007.
Since it has a total of 1 prime factors.
6 , 2 , 47 , 32 , 528 , 254 , 6942 , 2057 , 52872 , 228 , 486981 , 639852 , 8937435 , 9692549 , 30202937 , 76090716 , 494289073 , 622283753 , 77074170 , 1504566549
n×2
57362014
n×3
86043021
n×4
114724028
n×5
143405035
n÷2
14340503.5
n÷3
9560335.6666667
n÷3
7170251.75
n÷5
5736201.4
n2
822600162534049
n3
2.359300101984E+22
n4
6.7667102740104E+29
n5
1.9407606473587E+37
2 √n
5355.4651525334
3 √n
306.1010353137
4 √n
73.181043669337
5 √n
31.011221936492
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28681008
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14340504
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5355.465245896
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999302674
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28681007 can be divided by 2 positive divisors.
The sum of these divisors (counting 28681007) is 28681008, the average is 14340504.
Base
System
Value
2
Binary
1101101011010001100101111
3
Ternary
1222222010221112
4
Quaternary
1231122030233
5
Quinary
24320243012
6
Senary
2502422235
8
Octal
155321457
10
Decimal
28681007
12
Duodecimal
973197b
16
Hexadecimal
1b5a32f
20
Vigesimal
8j52a7
36
Base36
h2qen
md5
e900293a642908e71e718db991ba18f1
sha1
f0050f85b76106b92426cf2a651c5dbbf5496d93
sha256
bf5c37cbe613a7bb51a23b118d39fc82d49865d479d52b44b1c9100313d51946
sha512
e8c9dff57eaee8e1cafeda8987b33bf80fb9974154d39bc2cbd4d82c05534adb2a9d93edd01aa21001e2ddf45ec069f006c1a9c2a33b614622fb9cc50a89584f
ripemd-160
cddf9df13e707721a3dbe99013132004e753d69f
Diameter
57362014
Circumference
180208081.77751
Area
2.5842746274587E+15
Volume
9.8826131573422E+22
Surface area
1.0337098509835E+16
Circumference
180208081.77751
Perimeter
114724028
Area
822600162534049
Diagonal
40561069.081918
Surface area
4935600975204294
Volume
2.359300101984E+22
Space diagonal
49676961.336239
Perimeter
86043021
Area
3.5619631895585E+14
Altitude
24838480.668119
Surface area
3.5619631895585E+14
Volume
2.780461834945E+21
Height
13520356.360639