27945908 is an even 8-digits composite number following 27945907
and preceding 27945909 . In scientific notation, it is written as 2.7945908 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 13491072 positive integers (up to 27945908) that are relatively prime to 27945908.
27945908 has 12 divisors, whose sum is 50591940
The reverse of 27945908 is 80954972
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-seven million nine hundred forty-five thousand nine hundred eight
Scientific notation
2.7945908 × 10^7
Engineering notation
2.7945908 × 10^6
Prime Factorization
2 × 2 × 29 × 240913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13972954
Product of the distinct prime numbers
The prime factorization of 27945908 is 2 × 2 × 29 × 240913.
Since it has a total of 4 prime factors.
7 , 2 , 36 , 36 , 268 , 798 , 5203 , 8739 , 46766 , 92743 , 623063 , 862332 , 2712478 , 658898 , 56799627 , 4852923 , 765073852 , 100581670 , 2321501497 , 2785798398
n×2
55891816
n×3
83837724
n×4
111783632
n×5
139729540
n÷2
13972954
n÷3
9315302.6666667
n÷3
6986477
n÷5
5589181.6
n2
780973773944464
n3
2.1825021237065E+22
n4
6.0992003558906E+29
n5
1.7044769201929E+37
2 √n
5286.3889376398
3 √n
303.46322926275
4 √n
72.707557637702
5 √n
30.850602141093
1 , 2 , 4 , 29 , 58 , 116 , 240913 , 481826 , 963652 , 6986477 , 13972954 , 27945908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27945907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27945908 can be divided by 12 positive divisors.
The sum of these divisors (counting 27945908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101010100110101110110100
3
Ternary
1221120210120122
4
Quaternary
1222212232310
5
Quinary
24123232113
6
Senary
2434551112
8
Octal
152465664
10
Decimal
27945908
12
Duodecimal
9438498
16
Hexadecimal
1aa6bb4
20
Vigesimal
8ed4f8
36
Base36
gmz78
md5
51b119d9baf091ea7880872dc1845dff
sha1
aebe88590a6af6a2a22482bb83cdbb5860329f64
sha256
d73bc0024ee7d0c4caefc28596f00f959b9709f9ebea5eda80cf9d57f2fef3c1
sha512
40b343ae0c9a82b262d163bfb03f76edda819602b0fa0805e99cff80855ac765c4f657c2a8627b67904528289ac010f09256f2e3d9e0946109e51736d1661145
ripemd-160
72e250ebb4df5568b947303157ccc72ae092a64f
Diameter
55891816
Circumference
175589318.54139
Area
2.4535014708702E+15
Volume
9.1420435177072E+22
Surface area
9.8140058834809E+15
Circumference
175589318.54139
Perimeter
111783632
Area
780973773944464
Diagonal
39521482.106431
Surface area
4685842643666784
Volume
2.1825021237065E+22
Space diagonal
48403732.519646
Perimeter
83837724
Area
3.3817156396266E+14
Altitude
24201866.259823
Surface area
3.3817156396266E+14
Volume
2.5721034193782E+21
Height
13173827.36881