27956857 is an odd 8-digits composite number following 27956856
and preceding 27956858 . In scientific notation, it is written as 2.7956857 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 26265600 positive integers (up to 27956857) that are relatively prime to 27956857.
27956857 has 8 divisors, whose sum is 29653992
The reverse of 27956857 is 75865972
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-seven million nine hundred fifty-six thousand eight hundred fifty-seven
Scientific notation
2.7956857 × 10^7
Engineering notation
2.7956857 × 10^6
Prime Factorization
17 × 761 × 2161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27956857
Product of the distinct prime numbers
The prime factorization of 27956857 is 17 × 761 × 2161.
Since it has a total of 3 prime factors.
1 , 3 , 73 , 78 , 919 , 114 , 3939 , 6305 , 71175 , 14364 , 245703 , 622191 , 626505 , 7374175 , 88195375 , 89789084 , 302054420 , 33668630 , 2734178707 , 1282125579
n×2
55913714
n×3
83870571
n×4
111827428
n×5
139784285
n÷2
13978428.5
n÷3
9318952.3333333
n÷3
6989214.25
n÷5
5591371.4
n2
781585853318449
n3
2.1850683934447E+22
n4
6.1087644610753E+29
n5
1.7078185448496E+37
2 √n
5287.4244202636
3 √n
303.50285563746
4 √n
72.714678162415
5 √n
30.853019169868
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
-27956856
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 27956857 can be divided by 8 positive divisors.
The sum of these divisors (counting 27956857) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010101001011001111001
3
Ternary
1221121100121011
4
Quaternary
1222221121321
5
Quinary
24124104412
6
Senary
2435113521
8
Octal
152513171
10
Decimal
27956857
12
Duodecimal
94428a1
16
Hexadecimal
1aa9679
20
Vigesimal
8eec2h
36
Base36
gn7nd
md5
2b357043af5b7e6e2346f821d626a408
sha1
4fbe75da879e68190ecb0ab464ae7753366ea4e3
sha256
3792cff388998f6ae0ce5d4bf8b81700ea0aa86a871f001e4bfbb6df097f25b0
sha512
669d2f0ae4d83640b3c9ef4e187bfd5c554495e70cbd5bde456221cc6af7593085e008a117e7c0727d6c80006d70bb485ee16c8a1b93deea340f911383b94fa4
ripemd-160
cdc52c0275b9dda1f78e92e976eebbb1e5c44d55
Diameter
55913714
Circumference
175658113.13732
Area
2.4554243749349E+15
Volume
9.1527930832494E+22
Surface area
9.8216974997398E+15
Circumference
175658113.13732
Perimeter
111827428
Area
781585853318449
Diagonal
39536966.330725
Surface area
4689515119910694
Volume
2.1850683934447E+22
Space diagonal
48422696.743938
Perimeter
83870571
Area
3.3843660210616E+14
Altitude
24211348.371969
Surface area
3.3843660210616E+14
Volume
2.5751277972686E+21
Height
13178988.776908