28508701 is an odd 8-digits composite number following 28508700
and preceding 28508702 . In scientific notation, it is written as 2.8508701 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 25502400 positive integers (up to 28508701) that are relatively prime to 28508701.
28508701 has 4 divisors, whose sum is 28571004
The reverse of 28508701 is 10780582
Previous prime number is 61841
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million five hundred eight thousand seven hundred one
Scientific notation
2.8508701 × 10^7
Engineering notation
2.8508701 × 10^6
Prime Factorization
61841 × 461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28508701
Product of the distinct prime numbers
The prime factorization of 28508701 is 61841 × 461.
Since it has a total of 2 prime factors.
6 , 10 , 66 , 70 , 88 , 916 , 5797 , 4976 , 42221 , 39269 , 286269 , 706432 , 9972286 , 569414 , 67650203 , 68093446 , 278008710 , 669290280 , 8340378255 , 2041924616
n×2
57017402
n×3
85526103
n×4
114034804
n×5
142543505
n÷2
14254350.5
n÷3
9502900.3333333
n÷3
7127175.25
n÷5
5701740.2
n2
812746032707401
n3
2.3170333635392E+22
n4
6.6055611368162E+29
n5
1.8831596738671E+37
2 √n
5339.3539871411
3 √n
305.48681908518
4 √n
73.070883306151
5 √n
30.973871039527
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
-28508700
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 28508701 can be divided by 4 positive divisors.
The sum of these divisors (counting 28508701) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100110000001000011101
3
Ternary
1222122101120211
4
Quaternary
1230300020131
5
Quinary
24244234301
6
Senary
2455012421
8
Octal
154601035
10
Decimal
28508701
12
Duodecimal
966a111
16
Hexadecimal
1b3021d
20
Vigesimal
8i3bf1
36
Base36
gz1gd
md5
74dea3d23d8dd287bbf33b4b7eddaa33
sha1
c069d541f048ca65108ea5cda15290ef80f0c4e5
sha256
8844c3b56bbbe7f63c8ec9fa828622bc173ac685f2c91b9535c030639fcd925a
sha512
0e02c5a707c495b38567e14eca49e0f58c63bf3eee04daede21d06075a28410c6653a3d3a20fdf60783fa50ffe7ddbcbe5135fe81aa7f7744b7d652466c96b46
ripemd-160
7948e8988308e4ff105dfbad0f1a3cffaa324fac
Diameter
57017402
Circumference
179125451.24998
Area
2.5533169655878E+15
Volume
9.7055666573561E+22
Surface area
1.0213267862351E+16
Circumference
179125451.24998
Perimeter
114034804
Area
812746032707401
Diagonal
40317391.599839
Surface area
4876476196244406
Volume
2.3170333635392E+22
Space diagonal
49378518.58979
Perimeter
85526103
Area
3.5192935557481E+14
Altitude
24689259.294895
Surface area
3.5192935557481E+14
Volume
2.73065000599E+21
Height
13439130.53328