27956885 is an odd 8-digits composite number following 27956884
and preceding 27956886 . In scientific notation, it is written as 2.7956885 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors.
There are 18619200 positive integers (up to 27956885) that are relatively prime to 27956885.
27956885 has 32 divisors, whose sum is 39813120
The reverse of 27956885 is 58865972
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-seven million nine hundred fifty-six thousand eight hundred eighty-five
Scientific notation
2.7956885 × 10^7
Engineering notation
2.7956885 × 10^6
Prime Factorization
5 × 11 × 31 × 19 × 863
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27956885
Product of the distinct prime numbers
The prime factorization of 27956885 is 5 × 11 × 31 × 19 × 863.
Since it has a total of 5 prime factors.
3 , 10 , 39 , 55 , 605 , 740 , 8492 , 6935 , 48737 , 41698 , 316948 , 347145 , 3682084 , 2843210 , 23204975 , 1223458 , 914908398 , 782106937 , 8414547554 , 9950651696
n×2
55913770
n×3
83870655
n×4
111827540
n×5
139784425
n÷2
13978442.5
n÷3
9318961.6666667
n÷3
6989221.25
n÷5
5591377
n2
781587418903225
n3
2.1850749587724E+22
n4
6.1087889338781E+29
n5
1.707827097137E+37
2 √n
5287.4270680549
3 √n
303.50295696117
4 √n
72.714696369131
5 √n
30.853025349992
1 , 5 , 11 , 19 , 31 , 55 , 95 , 155 , 209 , 341 , 589 , 863 , 1045 , 1705 , 2945 , 4315 , 6479 , 9493 , 16397 , 26753 , 32395 , 47465 , 81985 , 133765 , 180367 , 294283 , 508307 , 901835 , 1471415 , 2541535 , 5591377 , 27956885
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27956884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27956885 can be divided by 32 positive divisors.
The sum of these divisors (counting 27956885) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101010101001011010010101
3
Ternary
1221121100122012
4
Quaternary
1222221122111
5
Quinary
24124110020
6
Senary
2435114005
8
Octal
152513225
10
Decimal
27956885
12
Duodecimal
9442905
16
Hexadecimal
1aa9695
20
Vigesimal
8eec45
36
Base36
gn7o5
md5
57a36b09fd46ebb8fac69155ecb3e547
sha1
730a82e35c07306fbaa6bd2bbf155e600b0f4d26
sha256
3e4ed3c6c8771c343ec68caaa5232e031eff984c6123409ef42cd63e36d4837c
sha512
8ce822378b35e670046a58ae377884a1faca5503147a1a04477f8c5cabcd3271405a595a387bebe955daf4daef670d9d6025a706368a1241d63187a6ce4099f5
ripemd-160
c0a19c4e4b0015644fd7acf72db493a7d75ecd96
Diameter
55913770
Circumference
175658289.06651
Area
2.4554292933646E+15
Volume
9.15282058403E+22
Surface area
9.8217171734583E+15
Circumference
175658289.06651
Perimeter
111827540
Area
781587418903225
Diagonal
39537005.928705
Surface area
4689524513419350
Volume
2.1850749587724E+22
Space diagonal
48422745.24136
Perimeter
83870655
Area
3.3843728002425E+14
Altitude
24211372.62068
Surface area
3.3843728002425E+14
Volume
2.5751355345815E+21
Height
13179001.976235