27856872 is an even 8-digits composite number following 27856871
and preceding 27856873 . In scientific notation, it is written as 2.7856872 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors.
There are 9285408 positive integers (up to 27856872) that are relatively prime to 27856872.
27856872 has 32 divisors, whose sum is 72223200
The reverse of 27856872 is 27865872
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-seven million eight hundred fifty-six thousand eight hundred seventy-two
Scientific notation
2.7856872 × 10^7
Engineering notation
2.7856872 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 27 × 42989
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
6964218
Product of the distinct prime numbers
The prime factorization of 27856872 is 2 × 2 × 2 × 3 × 27 × 42989.
Since it has a total of 6 prime factors.
1 , 5 , 98 , 45 , 728 , 765 , 2181 , 6538 , 62690 , 30967 , 339232 , 112235 , 6229766 , 3310149 , 41719581 , 94982230 , 542336823 , 81828234 , 4991384794 , 2998594964
n×2
55713744
n×3
83570616
n×4
111427488
n×5
139284360
n÷2
13928436
n÷3
9285624
n÷3
6964218
n÷5
5571374.4
n2
776005317624384
n3
2.1617080804382E+22
n4
6.0218425298132E+29
n5
1.6774969655716E+37
2 √n
5277.9609699201
3 √n
303.14060722418
4 √n
72.64957652953
5 √n
30.830918962631
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 27 , 54 , 81 , 108 , 162 , 216 , 324 , 648 , 42989 , 85978 , 128967 , 171956 , 257934 , 343912 , 515868 , 1031736 , 1160703 , 2321406 , 3482109 , 4642812 , 6964218 , 9285624 , 13928436 , 27856872
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
-27856871
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 27856872 can be divided by 32 positive divisors.
The sum of these divisors (counting 27856872) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101010010000111111101000
3
Ternary
1221102021110000
4
Quaternary
1222100333220
5
Quinary
24112404442
6
Senary
2433023000
8
Octal
152207750
10
Decimal
27856872
12
Duodecimal
93b4a60
16
Hexadecimal
1a90fe8
20
Vigesimal
8e223c
36
Base36
gl2i0
md5
7b886ee7397425e9dd68f7059284a8bf
sha1
7d21ca25d1c0e32d8533207a648d4ef51b58e287
sha256
deb6d9a60435a6805184e44b768cc3d0f5d8223df0f78909e0cc610229dc8227
sha512
504f923a985d6d754908af36266842dc7809cea620d4660d9da44e84207b0a13e25b79167a5fb5504346823e013b2a1fb53ab25cac0f860be5dea9148ff5cf7a
ripemd-160
e4031b18f4e03dd13d4f07898b47724f74f09064
Diameter
55713744
Circumference
175029888.85438
Area
2.4378926049954E+15
Volume
9.054941632947E+22
Surface area
9.7515704199815E+15
Circumference
175029888.85438
Perimeter
111427488
Area
776005317624384
Diagonal
39395566.187691
Surface area
4656031905746304
Volume
2.1617080804382E+22
Space diagonal
48249517.643943
Perimeter
83570616
Area
3.3602015926726E+14
Altitude
24124758.821971
Surface area
3.3602015926726E+14
Volume
2.5475974043727E+21
Height
13131855.395897