27720691 is an odd 8-digits composite number following 27720690
and preceding 27720692 . In scientific notation, it is written as 2.7720691 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 27610000 positive integers (up to 27720691) that are relatively prime to 27720691.
27720691 has 4 divisors, whose sum is 27831384
The reverse of 27720691 is 19602772
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-seven million seven hundred twenty thousand six hundred ninety-one
Scientific notation
2.7720691 × 10^7
Engineering notation
2.7720691 × 10^6
Prime Factorization
251 × 110441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27720691
Product of the distinct prime numbers
The prime factorization of 27720691 is 251 × 110441.
Since it has a total of 2 prime factors.
10 , 10 , 72 , 96 , 482 , 222 , 7292 , 9062 , 39657 , 90952 , 243838 , 590721 , 9013855 , 1803286 , 98546081 , 25706257 , 823252141 , 222494932 , 6485891699 , 6203376193
n×2
55441382
n×3
83162073
n×4
110882764
n×5
138603455
n÷2
13860345.5
n÷3
9240230.3333333
n÷3
6930172.75
n÷5
5544138.2
n2
768436709517481
n3
2.1301596577591E+22
n4
5.9049497653405E+29
n5
1.6368928781553E+37
2 √n
5265.0442543249
3 √n
302.64582273369
4 √n
72.560624682571
5 √n
30.800715861473
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27720690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27720691 can be divided by 4 positive divisors.
The sum of these divisors (counting 27720691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101111101111110011
3
Ternary
1221011100122021
4
Quaternary
1221233233303
5
Quinary
24044030231
6
Senary
2430052311
8
Octal
151575763
10
Decimal
27720691
12
Duodecimal
934a097
16
Hexadecimal
1a6fbf3
20
Vigesimal
8d51eb
36
Base36
gi5f7
md5
496690529f830f86a438d5ab38651a0b
sha1
0d8d72b21013649369889ea87d90ace811b7259b
sha256
879786b1a549abf36589e1d6b9d3551f7b5079a43d89cd24c481a0d251cfb52a
sha512
9510e9618a6fe679982725c6f5318a671f2cea5ec3c51d0201c4371d4eeef703ccb7084d6562a71720b32717bc2c270d12f7bfb8a4613600f7d92f0aeb9960e5
ripemd-160
b38810b009327cea59dd2765b34199820e8cfafb
Diameter
55441382
Circumference
174174238.39607
Area
2.4141151213688E+15
Volume
8.9227919090524E+22
Surface area
9.6564604854753E+15
Circumference
174174238.39607
Perimeter
110882764
Area
768436709517481
Diagonal
39202977.170554
Surface area
4610620257104886
Volume
2.1301596577591E+22
Space diagonal
48013645.232917
Perimeter
83162073
Area
3.3274285582133E+14
Altitude
24006822.616459
Surface area
3.3274285582133E+14
Volume
2.5104172316858E+21
Height
13067659.056851