28561607 is an odd 8-digits composite number following 28561606
and preceding 28561608 . In scientific notation, it is written as 2.8561607 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 26377120 positive integers (up to 28561607) that are relatively prime to 28561607.
28561607 has 8 divisors, whose sum is 30831840
The reverse of 28561607 is 70616582
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million five hundred sixty-one thousand six hundred seven
Scientific notation
2.8561607 × 10^7
Engineering notation
2.8561607 × 10^6
Prime Factorization
23 × 29 × 42821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28561607
Product of the distinct prime numbers
The prime factorization of 28561607 is 23 × 29 × 42821.
Since it has a total of 3 prime factors.
9 , 6 , 21 , 13 , 703 , 163 , 5832 , 5849 , 51047 , 40583 , 885840 , 547610 , 1307595 , 3528758 , 90767351 , 47413964 , 849872871 , 861613771 , 4739849217 , 5033860610
n×2
57123214
n×3
85684821
n×4
114246428
n×5
142808035
n÷2
14280803.5
n÷3
9520535.6666667
n÷3
7140401.75
n÷5
5712321.4
n2
815765394422449
n3
2.3299570599694E+22
n4
6.6547317873721E+29
n5
1.9006983400133E+37
2 √n
5344.3060353988
3 √n
305.67567485666
4 √n
73.104760689019
5 √n
30.985358680032
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28561606
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28561607 can be divided by 8 positive divisors.
The sum of these divisors (counting 28561607) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100111101000011000111
3
Ternary
1222202002011022
4
Quaternary
1230331003013
5
Quinary
24302432412
6
Senary
2500101355
8
Octal
154750307
10
Decimal
28561607
12
Duodecimal
969485b
16
Hexadecimal
1b3d0c7
20
Vigesimal
8ia407
36
Base36
h069z
md5
96c88bba128f001fd2b2edaa7e820cd8
sha1
f15c1f8aa41e7a02e4618b7a7cf1ace74cdb4523
sha256
ab52adb6ff518bccbe1100f306034aa3cdaf5845102ce55df912730cc2d97777
sha512
63fcf71e379d0caa5ad6252e6568a846d0a7ca7b8be7d1e0c555b762b1bd8bd86dc32798d85585c87fce312a77b051bee7661c620244f7fc7162b67ab7a2431a
ripemd-160
66dfc4b642945ea18cbf8bc6f86f54d62328869e
Diameter
57123214
Circumference
179457869.45184
Area
2.5628025701703E+15
Volume
9.7597013103727E+22
Surface area
1.0251210280681E+16
Circumference
179457869.45184
Perimeter
114246428
Area
815765394422449
Diagonal
40392211.98257
Surface area
4894592366534694
Volume
2.3299570599694E+22
Space diagonal
49470154.469815
Perimeter
85684821
Area
3.5323677754904E+14
Altitude
24735077.234907
Surface area
3.5323677754904E+14
Volume
2.7458807282964E+21
Height
13464070.660857