27656421 is an odd 8-digits composite number following 27656420
and preceding 27656422 . In scientific notation, it is written as 2.7656421 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 17019312 positive integers (up to 27656421) that are relatively prime to 27656421.
27656421 has 8 divisors, whose sum is 39711840
The reverse of 27656421 is 12465672
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-seven million six hundred fifty-six thousand four hundred twenty-one
Scientific notation
2.7656421 × 10^7
Engineering notation
2.7656421 × 10^6
Prime Factorization
3 × 13 × 709139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27656421
Product of the distinct prime numbers
The prime factorization of 27656421 is 3 × 13 × 709139.
Since it has a total of 3 prime factors.
7 , 4 , 7 , 90 , 276 , 739 , 6687 , 4231 , 53024 , 44113 , 682812 , 776042 , 2327225 , 361705 , 37560334 , 74501340 , 546764356 , 509735513 , 1971491939 , 3689831585
n×2
55312842
n×3
82969263
n×4
110625684
n×5
138282105
n÷2
13828210.5
n÷3
9218807
n÷3
6914105.25
n÷5
5531284.2
n2
764877622529241
n3
2.1153777542148E+22
n4
5.8503777744598E+29
n5
1.618005107395E+37
2 √n
5258.9372500535
3 √n
302.41174849725
4 √n
72.518530390883
5 √n
30.786420399645
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
-27656420
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 27656421 can be divided by 8 positive divisors.
The sum of these divisors (counting 27656421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100000000011100101
3
Ternary
1221001002110220
4
Quaternary
1221200003211
5
Quinary
24040001141
6
Senary
2424434553
8
Octal
151400345
10
Decimal
27656421
12
Duodecimal
9318a59
16
Hexadecimal
1a600e5
20
Vigesimal
8ch111
36
Base36
ggrtx
md5
59a66692359f511a6934e808d3ede4f7
sha1
f49a87a607a1961b1448ae21b0fc831063b9c643
sha256
9c594983c96f0f496f69ae3dc23b61946c3937020bbb199dd4091d76beaf4ecf
sha512
a948a1cd981e3828dd14e052cd22bd6d4bbfb6640fca1cf94271f9389371697d60d2524eae81e466e4411c029ce784a79fd2c98ceab864371a1da766c41e85b8
ripemd-160
7670d0e43916d86adb1a0b6d0a0dfc13650930e7
Diameter
55312842
Circumference
173770418.07637
Area
2.4029339198331E+15
Volume
8.8608736162779E+22
Surface area
9.6117356793324E+15
Circumference
173770418.07637
Perimeter
110625684
Area
764877622529241
Diagonal
39112085.6649
Surface area
4589265735175446
Volume
2.1153777542148E+22
Space diagonal
47902326.327515
Perimeter
82969263
Area
3.3120172594828E+14
Altitude
23951163.163757
Surface area
3.3120172594828E+14
Volume
2.4929965912941E+21
Height
13037361.8883