28587071 is an odd 8-digits composite number following 28587070
and preceding 28587072 . In scientific notation, it is written as 2.8587071 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 28524600 positive integers (up to 28587071) that are relatively prime to 28587071.
28587071 has 4 divisors, whose sum is 28649544
The reverse of 28587071 is 17078582
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million five hundred eighty-seven thousand seventy-one
Scientific notation
2.8587071 × 10^7
Engineering notation
2.8587071 × 10^6
Prime Factorization
461 × 62011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28587071
Product of the distinct prime numbers
The prime factorization of 28587071 is 461 × 62011.
Since it has a total of 2 prime factors.
9 , 7 , 37 , 33 , 387 , 715 , 4809 , 6844 , 44521 , 4097 , 350302 , 492489 , 4559266 , 5400814 , 24065749 , 61543121 , 683152723 , 695952835 , 7374433490 , 9723867814
n×2
57174142
n×3
85761213
n×4
114348284
n×5
142935355
n÷2
14293535.5
n÷3
9529023.6666667
n÷3
7146767.75
n÷5
5717414.2
n2
817220628359041
n3
2.3361944125565E+22
n4
6.6784955541555E+29
n5
1.9091862657983E+37
2 √n
5346.6878532415
3 √n
305.76648923025
4 √n
73.121049317153
5 √n
30.990881688228
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
-28587070
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 28587071 can be divided by 4 positive divisors.
The sum of these divisors (counting 28587071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101000011010000111111
3
Ternary
1222210101002102
4
Quaternary
1231003100333
5
Quinary
24304241241
6
Senary
2500415315
8
Octal
155032077
10
Decimal
28587071
12
Duodecimal
96a753b
16
Hexadecimal
1b4343f
20
Vigesimal
8id7db
36
Base36
h0pxb
md5
0e00d0731927d543ee5c53eeb6e35d4d
sha1
f27f43b62b0101df304cd245f4f53df5a53454f8
sha256
2ef2424473418334e083d427caf3e6275ea40f3eaa19b423e8a90e497e29864e
sha512
c3f4b97b803535adcc14d70a8f8a4d16a69c5a813d3d7067d7a3bbb4eae93ace71250dee4bcff0ce88909eb7b74d93bbcf085b00ab0bf05161574ea77b74ecf4
ripemd-160
3a33a621f15548e277855efb0e5e9b0b8131e6ab
Diameter
57174142
Circumference
179617864.4825
Area
2.5673743224148E+15
Volume
9.7858282717932E+22
Surface area
1.0269497289659E+16
Circumference
179617864.4825
Perimeter
114348284
Area
817220628359041
Diagonal
40428223.516723
Surface area
4903323770154246
Volume
2.3361944125565E+22
Space diagonal
49514259.411579
Perimeter
85761213
Area
3.5386691232781E+14
Altitude
24757129.705789
Surface area
3.5386691232781E+14
Volume
2.7532315188147E+21
Height
13476074.505574