27961806 is an even 8-digits composite number following 27961805
and preceding 27961807 . In scientific notation, it is written as 2.7961806 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 8830008 positive integers (up to 27961806) that are relatively prime to 27961806.
27961806 has 16 divisors, whose sum is 58867200
The reverse of 27961806 is 60816972
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-seven million nine hundred sixty-one thousand eight hundred six
Scientific notation
2.7961806 × 10^7
Engineering notation
2.7961806 × 10^6
Prime Factorization
2 × 3 × 19 × 245279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27961806
Product of the distinct prime numbers
The prime factorization of 27961806 is 2 × 3 × 19 × 245279.
Since it has a total of 4 prime factors.
6 , 7 , 79 , 73 , 705 , 334 , 560 , 64 , 32196 , 27110 , 751544 , 998140 , 9982521 , 6736295 , 55957880 , 29588997 , 187276865 , 23570052 , 2532547888 , 7497756629
n×2
55923612
n×3
83885418
n×4
111847224
n×5
139809030
n÷2
13980903
n÷3
9320602
n÷3
6990451.5
n÷5
5592361.2
n2
781862594781636
n3
2.1862290193941E+22
n4
6.1130911711867E+29
n5
1.7093306938904E+37
2 √n
5287.8923967872
3 √n
303.5207635519
4 √n
72.717895987076
5 √n
30.854111429853
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 245279 , 490558 , 735837 , 1471674 , 4660301 , 9320602 , 13980903 , 27961806
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27961805
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27961806 can be divided by 16 positive divisors.
The sum of these divisors (counting 27961806) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010101010100111001110
3
Ternary
1221121121101110
4
Quaternary
1222222213032
5
Quinary
24124234211
6
Senary
2435152450
8
Octal
152524716
10
Decimal
27961806
12
Duodecimal
9445726
16
Hexadecimal
1aaa9ce
20
Vigesimal
8ef4a6
36
Base36
gnbgu
md5
d30907d45333c1be9e17138f0f3007ae
sha1
5571a9fad890b8e9e5c5d1c681fe1f2e73e44b3c
sha256
9ae4787598ea4d127ecc3d1db27d51edffe3f4e047e15ac753210feb18e4663c
sha512
da10e2deced33acd1ff9966aa09f5d3e874a9aac7a9531135ec61332eba7a584e1e2dd847a13dcffbec6dcc1b945503f381ce1348e77d2ff4912532a80cfc353
ripemd-160
83eef583bee61880d0c589df25498ec5e7079593
Diameter
55923612
Circumference
175689208.62141
Area
2.4562937838826E+15
Volume
9.1576547018576E+22
Surface area
9.8251751355306E+15
Circumference
175689208.62141
Perimeter
111847224
Area
781862594781636
Diagonal
39543965.273645
Surface area
4691175568689816
Volume
2.1862290193941E+22
Space diagonal
48431268.663384
Perimeter
83885418
Area
3.3855643467486E+14
Altitude
24215634.331692
Surface area
3.3855643467486E+14
Volume
2.5764956080673E+21
Height
13181321.757882