27926945 is an odd 8-digits composite number following 27926944
and preceding 27926946 . In scientific notation, it is written as 2.7926945 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 20845440 positive integers (up to 27926945) that are relatively prime to 27926945.
27926945 has 16 divisors, whose sum is 35828352
The reverse of 27926945 is 54962972
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-seven million nine hundred twenty-six thousand nine hundred forty-five
Scientific notation
2.7926945 × 10^7
Engineering notation
2.7926945 × 10^6
Prime Factorization
5 × 41 × 23 × 5923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27926945
Product of the distinct prime numbers
The prime factorization of 27926945 is 5 × 41 × 23 × 5923.
Since it has a total of 4 prime factors.
2 , 5 , 60 , 45 , 633 , 936 , 6236 , 7679 , 27351 , 80859 , 441426 , 703525 , 5167084 , 5634855 , 40114574 , 36315437 , 453110581 , 725063921 , 91288683 , 1239193982
n×2
55853890
n×3
83780835
n×4
111707780
n×5
139634725
n÷2
13963472.5
n÷3
9308981.6666667
n÷3
6981736.25
n÷5
5585389
n2
779914257033025
n3
2.1780622560877E+22
n4
6.0826624832338E+29
n5
1.6987018062283E+37
2 √n
5284.5950649033
3 √n
303.39457430599
4 √n
72.695220371791
5 √n
30.846414201866
1 , 5 , 23 , 41 , 115 , 205 , 943 , 4715 , 5923 , 29615 , 136229 , 242843 , 681145 , 1214215 , 5585389 , 27926945
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27926944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27926945 can be divided by 16 positive divisors.
The sum of these divisors (counting 27926945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010100010000110100001
3
Ternary
1221112211120022
4
Quaternary
1222202012201
5
Quinary
24122130240
6
Senary
2434323225
8
Octal
152420641
10
Decimal
27926945
12
Duodecimal
9429515
16
Hexadecimal
1aa21a1
20
Vigesimal
8eah75
36
Base36
gmkkh
md5
869605eea765351113ee95232d923648
sha1
3ec40453052944fdd7e7bdd810074ca778acb6e1
sha256
fcf01e6af01ecb97782f68b7dd0ebe19dd5ea5ed46d2ce79f75766f00bbdce55
sha512
6edf68648837d01c6b66f4b02e83f9834bc637e8da84902df0d8ed0c889d845a21917adacb8c094f87f8f4e32d71f5a912e61771ebc35fc0a0d868d9b3cb5aa5
ripemd-160
3b240266f7eba87ac38ff55df30f00f73046c92d
Diameter
55853890
Circumference
175470170.49841
Area
2.4501729003249E+15
Volume
9.1234458437152E+22
Surface area
9.8006916012996E+15
Circumference
175470170.49841
Perimeter
111707780
Area
779914257033025
Diagonal
39494664.374647
Surface area
4679485542198150
Volume
2.1780622560877E+22
Space diagonal
48370887.640182
Perimeter
83780835
Area
3.3771277968213E+14
Altitude
24185443.820091
Surface area
3.3771277968213E+14
Volume
2.5668709852102E+21
Height
13164888.124883