27720208 is an even 8-digits composite number following 27720207
and preceding 27720209 . In scientific notation, it is written as 2.7720208 × 10^7.
The sum of its digits is 28. It has a total of 7 prime factors and 30 positive divisors.
There are 13523328 positive integers (up to 27720208) that are relatively prime to 27720208.
27720208 has 30 divisors, whose sum is 55044654
The reverse of 27720208 is 80202772
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-seven million seven hundred twenty thousand two hundred eight
Scientific notation
2.7720208 × 10^7
Engineering notation
2.7720208 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 43 × 43 × 937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
80582
Product of the distinct prime numbers
The prime factorization of 27720208 is 2 × 2 × 2 × 2 × 43 × 43 × 937.
Since it has a total of 7 prime factors.
7 , 7 , 96 , 66 , 565 , 120 , 3683 , 6863 , 24984 , 66533 , 783120 , 697282 , 875568 , 4994466 , 81615600 , 23983675 , 497560504 , 497825172 , 9512406855 , 4787410419
n×2
55440416
n×3
83160624
n×4
110880832
n×5
138601040
n÷2
13860104
n÷3
9240069.3333333
n÷3
6930052
n÷5
5544041.6
n2
768409931563264
n3
2.1300483132199E+22
n4
5.9045382292506E+29
n5
1.6367502785878E+37
2 √n
5264.9983855648
3 √n
302.6440649759
4 √n
72.560308609906
5 √n
30.800608527572
1 , 2 , 4 , 8 , 16 , 43 , 86 , 172 , 344 , 688 , 937 , 1849 , 1874 , 3698 , 3748 , 7396 , 7496 , 14792 , 14992 , 29584 , 40291 , 80582 , 161164 , 322328 , 644656 , 1732513 , 3465026 , 6930052 , 13860104 , 27720208
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27720207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27720208 can be divided by 30 positive divisors.
The sum of these divisors (counting 27720208) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
1101001101111101000010000
3
Ternary
1221011022222101
4
Quaternary
1221233220100
5
Quinary
24044021313
6
Senary
2430050144
8
Octal
151575020
10
Decimal
27720208
12
Duodecimal
9349954
16
Hexadecimal
1a6fa10
20
Vigesimal
8d50a8
36
Base36
gi51s
md5
75975d6608d2801d09f6efc957d87422
sha1
ead93e1b731fc6c3e9803a3892e9e50ac674845c
sha256
a1969717a4c2fbfbbcf858f5f77d5ef0b72b8950c6ab81e0a6dadfbbbe07d340
sha512
9cb46bd2e97f8457a8ade43ed032f020c179efac40b3624832b7c62de9f851915a136d95555eaca8f89e6057cd67c83d4d60186996701d7c7f468b64ad52d8a8
ripemd-160
ad611f4203546385fe395ff3be44b060e438916a
Diameter
55440416
Circumference
174171203.61756
Area
2.4140309959446E+15
Volume
8.9223255101375E+22
Surface area
9.6561239837783E+15
Circumference
174171203.61756
Perimeter
110880832
Area
768409931563264
Diagonal
39202294.105403
Surface area
4610459589379584
Volume
2.1300483132199E+22
Space diagonal
48012808.652377
Perimeter
83160624
Area
3.3273126062702E+14
Altitude
24006404.326189
Surface area
3.3273126062702E+14
Volume
2.510286010888E+21
Height
13067431.368468