27931856 is an even 8-digits composite number following 27931855
and preceding 27931857 . In scientific notation, it is written as 2.7931856 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 10 positive divisors.
There are 13965920 positive integers (up to 27931856) that are relatively prime to 27931856.
27931856 has 10 divisors, whose sum is 54118002
The reverse of 27931856 is 65813972
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-seven million nine hundred thirty-one thousand eight hundred fifty-six
Scientific notation
2.7931856 × 10^7
Engineering notation
2.7931856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1745741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3491482
Product of the distinct prime numbers
The prime factorization of 27931856 is 2 × 2 × 2 × 2 × 1745741.
Since it has a total of 5 prime factors.
4 , 6 , 85 , 53 , 547 , 532 , 1915 , 319 , 74233 , 86983 , 73789 , 135097 , 7438123 , 4147113 , 26691831 , 86869868 , 941358849 , 84654175 , 1156306240 , 1501546222
n×2
55863712
n×3
83795568
n×4
111727424
n×5
139659280
n÷2
13965928
n÷3
9310618.6666667
n÷3
6982964
n÷5
5586371.2
n2
780188579604736
n3
2.1792115058364E+22
n4
6.0869421974566E+29
n5
1.7001959293968E+37
2 √n
5285.0596969192
3 √n
303.41235741145
4 √n
72.698416055092
5 √n
30.847499004272
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27931855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27931856 can be divided by 10 positive divisors.
The sum of these divisors (counting 27931856) is 1, the average is 0.1.
Base
System
Value
2
Binary
1101010100011010011010000
3
Ternary
1221120002022012
4
Quaternary
1222203103100
5
Quinary
24122304411
6
Senary
2434402052
8
Octal
152432320
10
Decimal
27931856
12
Duodecimal
9430328
16
Hexadecimal
1aa34d0
20
Vigesimal
8eb9cg
36
Base36
gmocw
md5
8e2ab9f69cfa063bf547e83a38f0db4d
sha1
b6425205ff568f49b57c12def05235a83d5a54d1
sha256
bea14e9d03bc3e2b61a0aaf73a174981c5d40906835f42a0720ad67e6b2e630a
sha512
4b4459ac4234c43917e645f69468bc1628b922ea919af62250ed34a24ed5faca9754e2c603008aaf5d84e6ea631d144916c5f86fb724ff66e58b4a7c71ef0dc6
ripemd-160
f164f1d222e439cde6f10db40bc2c7b83073aa11
Diameter
55863712
Circumference
175501027.22146
Area
2.4510347101009E+15
Volume
9.1282598098053E+22
Surface area
9.8041388404036E+15
Circumference
175501027.22146
Perimeter
111727424
Area
780188579604736
Diagonal
39501609.577452
Surface area
4681131477628416
Volume
2.1792115058364E+22
Space diagonal
48379393.741698
Perimeter
83795568
Area
3.378315648401E+14
Altitude
24189696.870849
Surface area
3.378315648401E+14
Volume
2.5682253890278E+21
Height
13167203.192484