27942009 is an odd 8-digits composite number following 27942008
and preceding 27942010 . In scientific notation, it is written as 2.7942009 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 18628004 positive integers (up to 27942009) that are relatively prime to 27942009.
27942009 has 4 divisors, whose sum is 37256016
The reverse of 27942009 is 90024972
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-seven million nine hundred forty-two thousand nine
Scientific notation
2.7942009 × 10^7
Engineering notation
2.7942009 × 10^6
Prime Factorization
3 × 9314003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27942009
Product of the distinct prime numbers
The prime factorization of 27942009 is 3 × 9314003.
Since it has a total of 2 prime factors.
9 , 5 , 52 , 33 , 310 , 99 , 4021 , 4087 , 88283 , 73806 , 324494 , 687848 , 6208660 , 3294682 , 30749975 , 87371222 , 793334152 , 772481191 , 1163503332 , 4260060542
n×2
55884018
n×3
83826027
n×4
111768036
n×5
139710045
n÷2
13971004.5
n÷3
9314003
n÷3
6985502.25
n÷5
5588401.8
n2
780755866956081
n3
2.181588746129E+22
n4
6.0957972378634E+29
n5
1.7032882128255E+37
2 √n
5286.0201475212
3 √n
303.44911559047
4 √n
72.705021473906
5 √n
30.849741240733
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27942008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27942009 can be divided by 4 positive divisors.
The sum of these divisors (counting 27942009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010100101110001111001
3
Ternary
1221120121020020
4
Quaternary
1222211301321
5
Quinary
24123121014
6
Senary
2434521053
8
Octal
152456171
10
Decimal
27942009
12
Duodecimal
9436189
16
Hexadecimal
1aa5c79
20
Vigesimal
8ecf09
36
Base36
gmw6x
md5
8943f199d291dc0249bc42e5086316e8
sha1
9b08594768fcf8222bf0ede704efd39cf3c320df
sha256
345f69fd415cae000dec59c7a3368713d2db5efa88453d474036393f40a92bc8
sha512
bd438f5e9a63356661d403e845f7beac858560e3ed2fd6f22e5d5d2faf11e918c64969c5950a3ee2cacd66328c6b5068a2302fab4e44fd5501c00f8ad9c6a25f
ripemd-160
d0a5aa80a4fb64ee91aacfe09ac8fb63ed1c502f
Diameter
55884018
Circumference
175564820.40188
Area
2.4528168958764E+15
Volume
9.1382175706572E+22
Surface area
9.8112675835054E+15
Circumference
175564820.40188
Perimeter
111768036
Area
780755866956081
Diagonal
39515968.087751
Surface area
4684535201736486
Volume
2.181588746129E+22
Space diagonal
48396979.253547
Perimeter
83826027
Area
3.3807720746885E+14
Altitude
24198489.626773
Surface area
3.3807720746885E+14
Volume
2.5710269935801E+21
Height
13171989.362584