27720388 is an even 8-digits composite number following 27720387
and preceding 27720389 . In scientific notation, it is written as 2.7720388 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 13664840 positive integers (up to 27720388) that are relatively prime to 27720388.
27720388 has 12 divisors, whose sum is 49194432
The reverse of 27720388 is 88302772
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-seven million seven hundred twenty thousand three hundred eighty-eight
Scientific notation
2.7720388 × 10^7
Engineering notation
2.7720388 × 10^6
Prime Factorization
2 × 2 × 71 × 97607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13860194
Product of the distinct prime numbers
The prime factorization of 27720388 is 2 × 2 × 71 × 97607.
Since it has a total of 4 prime factors.
10 , 9 , 29 , 70 , 498 , 273 , 1963 , 8920 , 26775 , 67873 , 604274 , 36528 , 7907065 , 7628504 , 44445579 , 79785924 , 821863721 , 485019135 , 592946843 , 3103201115
n×2
55440776
n×3
83161164
n×4
110881552
n×5
138601940
n÷2
13860194
n÷3
9240129.3333333
n÷3
6930097
n÷5
5544077.6
n2
768419910870544
n3
2.1300898076257E+22
n4
5.9046915942229E+29
n5
1.636803420122E+37
2 √n
5265.0154795594
3 √n
302.6447200433
4 √n
72.560426401444
5 √n
30.800648527959
1 , 2 , 4 , 71 , 142 , 284 , 97607 , 195214 , 390428 , 6930097 , 13860194 , 27720388
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27720387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27720388 can be divided by 12 positive divisors.
The sum of these divisors (counting 27720388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001101111101011000100
3
Ternary
1221011100020001
4
Quaternary
1221233223010
5
Quinary
24044023023
6
Senary
2430051044
8
Octal
151575304
10
Decimal
27720388
12
Duodecimal
9349a84
16
Hexadecimal
1a6fac4
20
Vigesimal
8d50j8
36
Base36
gi56s
md5
35aae46f0b7705e7f0734133b4a1ff2e
sha1
da640f5b0934313da97739ee044d4c301227deeb
sha256
91109d03e3953b8dd4d7f831ab308c309c4eedac995ec5efcb20e70e3ab7e79f
sha512
9fb5687f5b5379c2babc604de3572947ae7f82ed9ae8e16b5190004a2e60965c155a04e1f242a1befe7bf28cd70431b41a8fd5a7e66a0000cacda24bfd3c28f2
ripemd-160
a19112ec16d7d62cf864ea1a2e3c308aa152447f
Diameter
55440776
Circumference
174172334.59092
Area
2.414062346863E+15
Volume
8.9224993214978E+22
Surface area
9.6562493874521E+15
Circumference
174172334.59092
Perimeter
110881552
Area
768419910870544
Diagonal
39202548.663844
Surface area
4610519465223264
Volume
2.1300898076257E+22
Space diagonal
48013120.421523
Perimeter
83161164
Area
3.3273558179383E+14
Altitude
24006560.210761
Surface area
3.3273558179383E+14
Volume
2.5103349125141E+21
Height
13067516.221281