27720688 is an even 8-digits composite number following 27720687
and preceding 27720689 . In scientific notation, it is written as 2.7720688 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 13827584 positive integers (up to 27720688) that are relatively prime to 27720688.
27720688 has 20 divisors, whose sum is 53835840
The reverse of 27720688 is 88602772
Previous prime number is 479
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-seven million seven hundred twenty thousand six hundred eighty-eight
Scientific notation
2.7720688 × 10^7
Engineering notation
2.7720688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 479 × 3617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3465086
Product of the distinct prime numbers
The prime factorization of 27720688 is 2 × 2 × 2 × 2 × 479 × 3617.
Since it has a total of 6 prime factors.
2 , 6 , 67 , 67 , 883 , 414 , 8007 , 7555 , 32243 , 8500 , 784347 , 965158 , 8363406 , 9653968 , 9116772 , 48286475 , 663156101 , 674207763 , 6672457661 , 7056299628
n×2
55441376
n×3
83162064
n×4
110882752
n×5
138603440
n÷2
13860344
n÷3
9240229.3333333
n÷3
6930172
n÷5
5544137.6
n2
768436543193344
n3
2.1301589661661E+22
n4
5.9049472091494E+29
n5
1.636891992413E+37
2 √n
5265.043969427
3 √n
302.645811816
4 √n
72.5606227194
5 √n
30.800715194807
1 , 2 , 4 , 8 , 16 , 479 , 958 , 1916 , 3617 , 3832 , 7234 , 7664 , 14468 , 28936 , 57872 , 1732543 , 3465086 , 6930172 , 13860344 , 27720688
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27720687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27720688 can be divided by 20 positive divisors.
The sum of these divisors (counting 27720688) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101001101111101111110000
3
Ternary
1221011100122011
4
Quaternary
1221233233300
5
Quinary
24044030223
6
Senary
2430052304
8
Octal
151575760
10
Decimal
27720688
12
Duodecimal
934a094
16
Hexadecimal
1a6fbf0
20
Vigesimal
8d51e8
36
Base36
gi5f4
md5
3c52f06bd0783aedc272864eb6053a53
sha1
a07bac461649a0bbfc74863aa8816a3944a30898
sha256
92f6bef26a0beaad6dc6e9d0557e772b5284b948e9163a4ab4258999074647e0
sha512
eb342c37b36a14a01bad9c2a5e8a679a58487bfe185b2ca58d038463be124bdf051bbd9ee8c791a7308a3089ae1a65a7813ff5ec400e28cdbed8abc6f7f36851
ripemd-160
afc317ff1b25d76ce4c5d73790e51537b5363f6b
Diameter
55441376
Circumference
174174219.54651
Area
2.4141145988461E+15
Volume
8.9227890121146E+22
Surface area
9.6564583953846E+15
Circumference
174174219.54651
Perimeter
110882752
Area
768436543193344
Diagonal
39202972.927913
Surface area
4610619259160064
Volume
2.1301589661661E+22
Space diagonal
48013640.036765
Perimeter
83162064
Area
3.3274278380087E+14
Altitude
24006820.018382
Surface area
3.3274278380087E+14
Volume
2.5104164166356E+21
Height
13067657.642638