28421623 is an odd 8-digits prime number following 28421622
and preceding 28421624 . In scientific notation, it is written as 2.8421623 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 28421622 positive integers (up to 28421623) that are relatively prime to 28421623.
28421623 has 2 divisors, whose sum is 28421624
The reverse of 28421623 is 32612482
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 28 Digital Root 1
Name
twenty-eight million four hundred twenty-one thousand six hundred twenty-three
Scientific notation
2.8421623 × 10^7
Engineering notation
2.8421623 × 10^6
Prime Factorization
28421623
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28421623 Product of the distinct prime numbers
The prime factorization of 28421623 is 28421623.
Since it has a total of 1 prime factors.
5 , 1 , 82 , 67 , 425 , 705 , 2713 , 7334 , 70272 , 59049 , 123899 , 838681 , 9963156 , 5836756 , 32287116 , 59371175 , 161934401 , 933732883 , 7740355066 , 6699720516
n×2
56843246
n×3
85264869
n×4
113686492
n×5
142108115
n÷2
14210811.5
n÷3
9473874.3333333
n÷3
7105405.75
n÷5
5684324.6
n2
807788653954129
n3
2.2958664586362E+22
n4
6.5252250945702E+29
n5
1.8545748762801E+37
2 √n5331.1933936033
3 √n305.17547190322
4 √n73.015021698301
5 √n30.954926338439
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28421624 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14210812 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5331.193487391 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999929631 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28421623 can be divided by 2 positive divisors.
The sum of these divisors (counting 28421623) is 28421624, the average is 14210812.
Base
System
Value
2
Binary
1101100011010110111110111
3
Ternary
1222110222010201
4
Quaternary
1230122313313
5
Quinary
24233442443
6
Senary
2453101331
8
Octal
154326767
10
Decimal
28421623
12
Duodecimal
9627847
16
Hexadecimal
1b1adf7
20
Vigesimal
8hce13
36
Base36
gx69j
md5
2eb1045cad9429c0932fcdf6ddd4ba70
sha1
9d87630f0b31029f7d2f0c23ad92e16812cb1d48
sha256
1e40a1544368728c83a191c355e7a5547086da0d614e962ca1361e856acce476
sha512
9456780a3166c509929496457f75def98abe51dd90a232b394db99b68d8edb0c80e548ef44cc7f98083bca9f3ded612a741088a0242ef2095ba35c960892cd5a
ripemd-160
a4f649913c5198bb5d96f35217101d4de3b799f3
Diameter
56843246
Circumference
178578324.0398
Area
2.5377429009155E+15
Volume
9.6169029334328E+22
Surface area
1.0150971603662E+16
Circumference
178578324.0398
Perimeter
113686492
Area
807788653954129
Diagonal
40194244.711255
Surface area
4846731923724774
Volume
2.2958664586362E+22
Space diagonal
49227695.069568
Perimeter
85264869
Area
3.4978274760656E+14
Altitude
24613847.534784
Surface area
3.4978274760656E+14
Volume
2.705704569334E+21
Height
13398081.570418