27438897 is an odd 8-digits composite number following 27438896
and preceding 27438898 . In scientific notation, it is written as 2.7438897 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 18124560 positive integers (up to 27438897) that are relatively prime to 27438897.
27438897 has 8 divisors, whose sum is 36921280
The reverse of 27438897 is 79883472
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-seven million four hundred thirty-eight thousand eight hundred ninety-seven
Scientific notation
2.7438897 × 10^7
Engineering notation
2.7438897 × 10^6
Prime Factorization
3 × 109 × 83911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27438897
Product of the distinct prime numbers
The prime factorization of 27438897 is 3 × 109 × 83911.
Since it has a total of 3 prime factors.
6 , 1 , 37 , 77 , 217 , 693 , 2985 , 4827 , 73172 , 44261 , 781720 , 416031 , 1847402 , 4660 , 92937545 , 8324498 , 759128937 , 349282510 , 5203175519 , 6191976534
n×2
54877794
n×3
82316691
n×4
109755588
n×5
137194485
n÷2
13719448.5
n÷3
9146299
n÷3
6859724.25
n÷5
5487779.4
n2
752893068576609
n3
2.0658555360688E+22
n4
5.668479727107E+29
n5
1.5553683137868E+37
2 √n
5238.2150585863
3 √n
301.61681515327
4 √n
72.37551421984
5 √n
30.737838885938
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27438896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27438897 can be divided by 8 positive divisors.
The sum of these divisors (counting 27438897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101000101010111100110001
3
Ternary
1220122001002110
4
Quaternary
1220222330301
5
Quinary
24011021042
6
Senary
2420035533
8
Octal
150527461
10
Decimal
27438897
12
Duodecimal
9232ba9
16
Hexadecimal
1a2af31
20
Vigesimal
8b9h4h
36
Base36
gc3zl
md5
fc89bf79c65506b873e7dff5374beebc
sha1
6d1260a00f04ddaf27f881a3047f71f38b984bc4
sha256
ef29e4b895061df8d1bcb72f3b17e3102ebfddb4a2a1f49c6c3506bf816adc9f
sha512
06fc1b8055a53e742303c78ba38499f0f5fdd85a429dd4a4321a408cc4268aadb5d0378300ee9631d7ebd81a68089585a3c40666a469719059368dc9a8da916b
ripemd-160
19a62bcda0ffffe26c0052fb57e0aa995153b5d8
Diameter
54877794
Circumference
172403674.47561
Area
2.365283333179E+15
Volume
8.6534354339885E+22
Surface area
9.4611333327158E+15
Circumference
172403674.47561
Perimeter
109755588
Area
752893068576609
Diagonal
38804460.273958
Surface area
4517358411459654
Volume
2.0658555360688E+22
Space diagonal
47525563.707649
Perimeter
82316691
Area
3.2601226186028E+14
Altitude
23762781.853825
Surface area
3.2601226186028E+14
Volume
2.43463409751E+21
Height
12934820.091319