28009675 is an odd 8-digits composite number following 28009674
and preceding 28009676 . In scientific notation, it is written as 2.8009675 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 22039200 positive integers (up to 28009675) that are relatively prime to 28009675.
28009675 has 12 divisors, whose sum is 35303296
The reverse of 28009675 is 57690082
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million nine thousand six hundred seventy-five
Scientific notation
2.8009675 × 10^7
Engineering notation
2.8009675 × 10^6
Prime Factorization
5 × 5 × 61 × 18367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5601935
Product of the distinct prime numbers
The prime factorization of 28009675 is 5 × 5 × 61 × 18367.
Since it has a total of 4 prime factors.
2 , 3 , 81 , 33 , 789 , 926 , 7125 , 8004 , 93181 , 16587 , 968409 , 549781 , 4224241 , 3983449 , 22760501 , 81722577 , 867666991 , 845973075 , 4236786093 , 2056278723
n×2
56019350
n×3
84029025
n×4
112038700
n×5
140048375
n÷2
14004837.5
n÷3
9336558.3333333
n÷3
7002418.75
n÷5
5601935
n2
784541893605625
n3
2.1974763463778E+22
n4
6.155059828223E+29
n5
1.7240122539408E+37
2 √n
5292.4167447396
3 √n
303.69386815795
4 √n
72.748998238736
5 √n
30.864668295262
1 , 5 , 25 , 61 , 305 , 1525 , 18367 , 91835 , 459175 , 1120387 , 5601935 , 28009675
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28009674
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28009675 can be divided by 12 positive divisors.
The sum of these divisors (counting 28009675) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101010110110010011001011
3
Ternary
1221201001001101
4
Quaternary
1222312103023
5
Quinary
24132302200
6
Senary
2440202231
8
Octal
152662313
10
Decimal
28009675
12
Duodecimal
9469377
16
Hexadecimal
1ab64cb
20
Vigesimal
8f143f
36
Base36
gocej
md5
f6c7879c1fb3eedcaf564d21d1a7c730
sha1
2f5963233c51c4d44ef9df0c01d9a20cfde0fc04
sha256
249982016f5d3cf9662c9a18f8dd0045197dbbef9cb558c2b19fbdd1685efba6
sha512
e96fe54c04a385365142ec70a03f4757a206d9809b3cec2c340289f2b63ef11b0c5f7bc600cc79206bcb2ccddcc27b3ed49e3a4bd41f2bbd5c4445c54a58cb64
ripemd-160
a8e93cef63c09a476758ed7da0c8157bc140b8a7
Diameter
56019350
Circumference
175989978.41888
Area
2.4647110493849E+15
Volume
9.2047673949572E+22
Surface area
9.8588441975394E+15
Circumference
175989978.41888
Perimeter
112038700
Area
784541893605625
Diagonal
39611662.262663
Surface area
4707251361633750
Volume
2.1974763463778E+22
Space diagonal
48514180.203492
Perimeter
84029025
Area
3.3971660509781E+14
Altitude
24257090.101746
Surface area
3.3971660509781E+14
Volume
2.5897507100347E+21
Height
13203887.420888