27430145 is an odd 8-digits composite number following 27430144
and preceding 27430146 . In scientific notation, it is written as 2.7430145 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 20765184 positive integers (up to 27430145) that are relatively prime to 27430145.
27430145 has 16 divisors, whose sum is 34715520
The reverse of 27430145 is 54103472
Previous prime number is 2459
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-seven million four hundred thirty thousand one hundred forty-five
Scientific notation
2.7430145 × 10^7
Engineering notation
2.7430145 × 10^6
Prime Factorization
5 × 23 × 2459 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27430145
Product of the distinct prime numbers
The prime factorization of 27430145 is 5 × 23 × 2459 × 97.
Since it has a total of 4 prime factors.
4 , 2 , 51 , 30 , 533 , 254 , 5331 , 1856 , 34413 , 44589 , 98056 , 182220 , 8705801 , 6492609 , 16265005 , 50219508 , 905433009 , 656651169 , 1898195335 , 9642272843
n×2
54860290
n×3
82290435
n×4
109720580
n×5
137150725
n÷2
13715072.5
n÷3
9143381.6666667
n÷3
6857536.25
n÷5
5486029
n2
752412854721025
n3
2.0638793704862E+22
n4
5.6612510394944E+29
n5
1.5528893689473E+37
2 √n
5237.379592888
3 √n
301.58474351573
4 √n
72.369742246937
5 √n
30.735877787464
1 , 5 , 23 , 97 , 115 , 485 , 2231 , 2459 , 11155 , 12295 , 56557 , 238523 , 282785 , 1192615 , 5486029 , 27430145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27430144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27430145 can be divided by 16 positive divisors.
The sum of these divisors (counting 27430145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000101000110100000001
3
Ternary
1220121121002022
4
Quaternary
1220220310001
5
Quinary
24010231040
6
Senary
2415531225
8
Octal
150506401
10
Decimal
27430145
12
Duodecimal
9229b15
16
Hexadecimal
1a28d01
20
Vigesimal
8b8f75
36
Base36
gbx8h
md5
f1ccd634bd20ed98533c35a0a0b4e76b
sha1
22cbfc44e037934f9c80f1d496b781bb20c116d0
sha256
aca74b7f2b71fb9335953f4753095bd4a89697c5e862cdaa9fc1945f355c3f2f
sha512
5852cd0bef53b2c554e1ecaa9ad9f7cbaeafe80d5eb2c7d4e256f0028b6c9fe48cd30b23c2e25dbb63efd66d17c0ce1c5eb2d9d5739cbb3a25d8e5f24bb07243
ripemd-160
1dc863151c10c6f585a714b4edefc6b9c7aa593f
Diameter
54860290
Circumference
172348684.03781
Area
2.3637746968581E+15
Volume
8.6451576909532E+22
Surface area
9.4550987874324E+15
Circumference
172348684.03781
Perimeter
109720580
Area
752412854721025
Diagonal
38792083.076861
Surface area
4514477128326150
Volume
2.0638793704862E+22
Space diagonal
47510404.798981
Perimeter
82290435
Area
3.2580432316119E+14
Altitude
23755202.399491
Surface area
3.2580432316119E+14
Volume
2.4323051640363E+21
Height
12930694.358954