28365587 is an odd 8-digits prime number following 28365586
and preceding 28365588 . In scientific notation, it is written as 2.8365587 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 28365586 positive integers (up to 28365587) that are relatively prime to 28365587.
28365587 has 2 divisors, whose sum is 28365588
The reverse of 28365587 is 78556382
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million three hundred sixty-five thousand five hundred eighty-seven
Scientific notation
2.8365587 × 10^7
Engineering notation
2.8365587 × 10^6
Prime Factorization
28365587
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28365587
Product of the distinct prime numbers
The prime factorization of 28365587 is 28365587.
Since it has a total of 1 prime factors.
3 , 8 , 97 , 9 , 618 , 482 , 7163 , 5546 , 79854 , 12096 , 456016 , 75701 , 2426890 , 1905466 , 18908930 , 12325795 , 612793605 , 72601569 , 842400288 , 7856382099
n×2
56731174
n×3
85096761
n×4
113462348
n×5
141827935
n÷2
14182793.5
n÷3
9455195.6666667
n÷3
7091396.75
n÷5
5673117.4
n2
804606525854569
n3
2.2823136409896E+22
n4
6.4739166144776E+29
n5
1.8363644495871E+37
2 √n
5325.9353169185
3 √n
304.97477888733
4 √n
72.979006001168
5 √n
30.942710569914
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28365588
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14182794
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5325.9354107987
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999929492
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28365587 can be divided by 2 positive divisors.
The sum of these divisors (counting 28365587) is 28365588, the average is 14182794.
Base
System
Value
2
Binary
1101100001101001100010011
3
Ternary
1222101010021022
4
Quaternary
1230031030103
5
Quinary
24230144322
6
Senary
2451550055
8
Octal
154151423
10
Decimal
28365587
12
Duodecimal
95bb32b
16
Hexadecimal
1b0d313
20
Vigesimal
8h5dj7
36
Base36
gvz0z
md5
e9ef0e2f418ef08e489b050afdd978ad
sha1
74865ddb650f37d985122f82788763fdf0431eb5
sha256
c2d5a55a38d90b75f5edbd2cbf86fc5359d217e4e33198739f28fe66f21874d4
sha512
200eb845f5ecd57df76f860499e8ee7afbeef033dfe594a3a41f27eb341685818ed040028737a770f2c59a056a960d8e6b4c544f2d4055e7048c5e4491f2e87c
ripemd-160
e4d7d7a8cf2dbf9bc07ac7cfeefa348fd49b0230
Diameter
56731174
Circumference
178226239.46792
Area
2.5277459506551E+15
Volume
9.5601330236274E+22
Surface area
1.011098380262E+16
Circumference
178226239.46792
Perimeter
113462348
Area
804606525854569
Diagonal
40114997.840074
Surface area
4827639155127414
Volume
2.2823136409896E+22
Space diagonal
49130637.870515
Perimeter
85096761
Area
3.484048457204E+14
Altitude
24565318.935258
Surface area
3.484048457204E+14
Volume
2.6897324205638E+21
Height
13371665.946691