27720705 is an odd 8-digits composite number following 27720704
and preceding 27720706 . In scientific notation, it is written as 2.7720705 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 14406912 positive integers (up to 27720705) that are relatively prime to 27720705.
27720705 has 16 divisors, whose sum is 30336000
The reverse of 27720705 is 50702772
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-seven million seven hundred twenty thousand seven hundred five
Scientific notation
2.7720705 × 10^7
Engineering notation
2.7720705 × 10^6
Prime Factorization
15 × 79 × 149 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27720705
Product of the distinct prime numbers
The prime factorization of 27720705 is 15 × 79 × 149 × 157.
Since it has a total of 4 prime factors.
5 , 8 , 67 , 24 , 347 , 382 , 4994 , 2217 , 78685 , 83681 , 253140 , 335592 , 5383014 , 3818568 , 39384374 , 86375289 , 311288714 , 517210215 , 4977805136 , 1561573925
n×2
55441410
n×3
83162115
n×4
110882820
n×5
138603525
n÷2
13860352.5
n÷3
9240235
n÷3
6930176.25
n÷5
5544141
n2
768437485697025
n3
2.1301628851949E+22
n4
5.9049616942437E+29
n5
1.6368970116243E+37
2 √n
5265.0455838483
3 √n
302.64587368289
4 √n
72.560633844036
5 √n
30.800718972578
1 , 15 , 79 , 149 , 157 , 1185 , 2235 , 2355 , 11771 , 12403 , 23393 , 176565 , 186045 , 350895 , 1848047 , 27720705
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
-27720704
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 27720705 can be divided by 16 positive divisors.
The sum of these divisors (counting 27720705) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101111110000000001
3
Ternary
1221011100122210
4
Quaternary
1221233300001
5
Quinary
24044030310
6
Senary
2430052333
8
Octal
151576001
10
Decimal
27720705
12
Duodecimal
934a0a9
16
Hexadecimal
1a6fc01
20
Vigesimal
8d51f5
36
Base36
gi5fl
md5
63974ce6d7b14e8f6403296f72c6fdd2
sha1
86373642790884131b35c152f6d5685f6987888e
sha256
8f7eca8290821f6cd05b93e6f88641abe54550b03d526069214cba4ae9fde595
sha512
fc9243daf7f97f533156b1d2bf958b673e4c6f4741672750f638fc0eea0bdc381424765c5fb853dbd7086c6b9422f6ceefaf877fc5b876f2a356ec40c609cac6
ripemd-160
aac13e967fad929fed7de30af3b7e65bc3f18f75
Diameter
55441410
Circumference
174174326.36066
Area
2.4141175598088E+15
Volume
8.9228054281039E+22
Surface area
9.6564702392351E+15
Circumference
174174326.36066
Perimeter
110882820
Area
768437485697025
Diagonal
39202996.969544
Surface area
4610624914182150
Volume
2.1301628851949E+22
Space diagonal
48013669.481629
Perimeter
83162115
Area
3.3274319191693E+14
Altitude
24006834.740814
Surface area
3.3274319191693E+14
Volume
2.5104210352554E+21
Height
13067665.656515