28402589 is an odd 8-digits prime number following 28402588
and preceding 28402590 . In scientific notation, it is written as 2.8402589 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 28402588 positive integers (up to 28402589) that are relatively prime to 28402589.
28402589 has 2 divisors, whose sum is 28402590
The reverse of 28402589 is 98520482
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million four hundred two thousand five hundred eighty-nine
Scientific notation
2.8402589 × 10^7
Engineering notation
2.8402589 × 10^6
Prime Factorization
28402589
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28402589
Product of the distinct prime numbers
The prime factorization of 28402589 is 28402589.
Since it has a total of 1 prime factors.
3 , 7 , 60 , 85 , 781 , 949 , 3643 , 5057 , 4362 , 79234 , 841270 , 660344 , 3555220 , 964300 , 17900983 , 47167911 , 170513781 , 276500692 , 9453430933 , 2405518535
n×2
56805178
n×3
85207767
n×4
113610356
n×5
142012945
n÷2
14201294.5
n÷3
9467529.6666667
n÷3
7100647.25
n÷5
5680517.8
n2
806707061902921
n3
2.2912569122626E+22
n4
6.5077628372404E+29
n5
1.8483731317561E+37
2 √n
5329.4079408505
3 √n
305.10733121194
4 √n
73.002794061943
5 √n
30.950779115984
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28402590
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14201295
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5329.4080346695
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999295839
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28402589 can be divided by 2 positive divisors.
The sum of these divisors (counting 28402589) is 28402590, the average is 14201295.
Base
System
Value
2
Binary
1101100010110001110011101
3
Ternary
1222110000000202
4
Quaternary
1230112032131
5
Quinary
24232340324
6
Senary
2452433245
8
Octal
154261635
10
Decimal
28402589
12
Duodecimal
9618825
16
Hexadecimal
1b1639d
20
Vigesimal
8ha699
36
Base36
gwrkt
md5
94dfae9c2ff1f5fbbd5a4b80649a82b1
sha1
515e1f938d74e34920860a3f985fa0b7e029f002
sha256
33ddc823db16527002967702336638ca7cee119f201d4f41f44b5e9377f6c18b
sha512
3cb915441412a31b292e84e26b3bffacf6fc132851a78c9dcf212988c2a570645c2a607756210ad94f51c95d8f3aebe923015ad3895401e1a6cd27849523ff14
ripemd-160
ffc2894f990c0f77c3145de71c7ec7568977a8eb
Diameter
56805178
Circumference
178458729.89066
Area
2.5343449792732E+15
Volume
9.5975945107348E+22
Surface area
1.0137379917093E+16
Circumference
178458729.89066
Perimeter
113610356
Area
806707061902921
Diagonal
40167326.570309
Surface area
4840242371417526
Volume
2.2912569122626E+22
Space diagonal
49194727.214497
Perimeter
85207767
Area
3.4931440451012E+14
Altitude
24597363.607248
Surface area
3.4931440451012E+14
Volume
2.7002721668358E+21
Height
13389108.85677