27942005 is an odd 8-digits composite number following 27942004
and preceding 27942006 . In scientific notation, it is written as 2.7942005 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 17055360 positive integers (up to 27942005) that are relatively prime to 27942005.
27942005 has 8 divisors, whose sum is 28225056
The reverse of 27942005 is 50024972
Previous prime number is 403
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-seven million nine hundred forty-two thousand five
Scientific notation
2.7942005 × 10^7
Engineering notation
2.7942005 × 10^6
Prime Factorization
245 × 403 × 283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27942005
Product of the distinct prime numbers
The prime factorization of 27942005 is 245 × 403 × 283.
Since it has a total of 3 prime factors.
6 , 5 , 43 , 20 , 546 , 666 , 5311 , 10 , 1143 , 3923 , 269232 , 455141 , 659217 , 9975170 , 99672290 , 81618249 , 523620552 , 311606381 , 6365038286 , 1946715207
n×2
55884010
n×3
83826015
n×4
111768020
n×5
139710025
n÷2
13971002.5
n÷3
9314001.6666667
n÷3
6985501.25
n÷5
5588401
n2
780755643420025
n3
2.1815878092221E+22
n4
6.0957937473222E+29
n5
1.7032869936664E+37
2 √n
5286.0197691647
3 √n
303.44910111052
4 √n
72.705018871909
5 √n
30.849740357483
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
-27942004
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 27942005 can be divided by 8 positive divisors.
The sum of these divisors (counting 27942005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010100101110001110101
3
Ternary
1221120121020002
4
Quaternary
1222211301311
5
Quinary
24123121010
6
Senary
2434521045
8
Octal
152456165
10
Decimal
27942005
12
Duodecimal
9436185
16
Hexadecimal
1aa5c75
20
Vigesimal
8ecf05
36
Base36
gmw6t
md5
4bd01d63c18f9d399e66de47d7285413
sha1
1d95f8132a0b04422265e9a532ea06787138bb88
sha256
0a3d1aecb7533115bbdbbb4291ef890c8d0ad497584282ba68aac1b3feb08de0
sha512
8b512e58604163f3789edcbb2d59febf9491455e7ee4ecf8229537deef296946cbada48649cf6ebd24a290a26858c8e903b871ff9c93f870ab426c31ea9cfcee
ripemd-160
885b3a78f7e3693b5467fc12b58f72ede75d8b72
Diameter
55884010
Circumference
175564795.26914
Area
2.4528161936171E+15
Volume
9.1382136461507E+22
Surface area
9.8112647744685E+15
Circumference
175564795.26914
Perimeter
111768020
Area
780755643420025
Diagonal
39515962.430897
Surface area
4684533860520150
Volume
2.1815878092221E+22
Space diagonal
48396972.325344
Perimeter
83826015
Area
3.380771106749E+14
Altitude
24198486.162672
Surface area
3.380771106749E+14
Volume
2.5710258894247E+21
Height
13171987.476966