27388640 is an even 8-digits composite number following 27388639
and preceding 27388641 . In scientific notation, it is written as 2.7388640 × 10^7.
The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors.
There are 10955392 positive integers (up to 27388640) that are relatively prime to 27388640.
27388640 has 24 divisors, whose sum is 64706040
The reverse of 27388640 is 04688372
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-seven million three hundred eighty-eight thousand six hundred forty
Scientific notation
2.7388640 × 10^7
Engineering notation
2.7388640 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 171179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1711790
Product of the distinct prime numbers
The prime factorization of 27388640 is 2 × 2 × 2 × 2 × 2 × 5 × 171179.
Since it has a total of 7 prime factors.
5 , 7 , 80 , 22 , 682 , 118 , 6945 , 1458 , 97396 , 72364 , 963001 , 527112 , 312833 , 9030365 , 41788373 , 70616221 , 703742850 , 667468708 , 1513697681 , 187238900
n×2
54777280
n×3
82165920
n×4
109554560
n×5
136943200
n÷2
13694320
n÷3
9129546.6666667
n÷3
6847160
n÷5
5477728
n2
750137601049600
n3
2.0545248705611E+22
n4
5.6270642050845E+29
n5
1.5411763576995E+37
2 √n
5233.4157106043
3 √n
301.43255579845
4 √n
72.342350740105
5 √n
30.726570761068
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 171179 , 342358 , 684716 , 855895 , 1369432 , 1711790 , 2738864 , 3423580 , 5477728 , 6847160 , 13694320 , 27388640
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27388639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27388640 can be divided by 24 positive divisors.
The sum of these divisors (counting 27388640) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101000011110101011100000
3
Ternary
1220112111011002
4
Quaternary
1220132223200
5
Quinary
24002414030
6
Senary
2415011132
8
Octal
150365340
10
Decimal
27388640
12
Duodecimal
9209aa8
16
Hexadecimal
1a1eae0
20
Vigesimal
8b3bc0
36
Base36
gb17k
md5
1e20467a0fe7d6b404b0a83ab23e2a96
sha1
3003ad48991fbd5ef0013d68915f528e6cb8ee87
sha256
9918da7c4a3a84ad7cb08bc00307a1579a74b7f9700af1fade00f32bca3d7591
sha512
3ca3c92bf6656ee2e398be6996b21a51d42fba0ba071fa9a9f6a8a4af7f3d139dec5c19cc82d4ca799c063aebc3e3fb99675c95f42aa4ae95796f1663b2a8301
ripemd-160
0d768eb0939f8f144f6529f6c8cee33d1de9c523
Diameter
54777280
Circumference
172087900.43163
Area
2.3566267766389E+15
Volume
8.6059736532964E+22
Surface area
9.4265071065556E+15
Circumference
172087900.43163
Perimeter
109554560
Area
750137601049600
Diagonal
38733386.142954
Surface area
4500825606297600
Volume
2.0545248705611E+22
Space diagonal
47438516.030213
Perimeter
82165920
Area
3.2481910942144E+14
Altitude
23719258.015107
Surface area
3.2481910942144E+14
Volume
2.4212807801503E+21
Height
12911128.714318