27381421 is an odd 8-digits composite number following 27381420
and preceding 27381422 . In scientific notation, it is written as 2.7381421 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 27260572 positive integers (up to 27381421) that are relatively prime to 27381421.
27381421 has 4 divisors, whose sum is 27502272
The reverse of 27381421 is 12418372
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-seven million three hundred eighty-one thousand four hundred twenty-one
Scientific notation
2.7381421 × 10^7
Engineering notation
2.7381421 × 10^6
Prime Factorization
227 × 120623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27381421
Product of the distinct prime numbers
The prime factorization of 27381421 is 227 × 120623.
Since it has a total of 2 prime factors.
2 , 1 , 75 , 44 , 138 , 317 , 7665 , 5593 , 914 , 44854 , 596351 , 543483 , 5612119 , 5784582 , 70802294 , 75722264 , 580615105 , 23576443 , 4473579010 , 7929042517
n×2
54762842
n×3
82144263
n×4
109525684
n×5
136907105
n÷2
13690710.5
n÷3
9127140.3333333
n÷3
6845355.25
n÷5
5476284.2
n2
749742215979241
n3
2.0529007257201E+22
n4
5.6211339042146E+29
n5
1.5391463392867E+37
2 √n
5232.7259626317
3 √n
301.40606996548
4 √n
72.337583334196
5 √n
30.724950830293
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
-27381420
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 27381421 can be divided by 4 positive divisors.
The sum of these divisors (counting 27381421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101000011100111010101101
3
Ternary
1220112010020201
4
Quaternary
1220130322231
5
Quinary
24002201141
6
Senary
2414513501
8
Octal
150347255
10
Decimal
27381421
12
Duodecimal
9205891
16
Hexadecimal
1a1cead
20
Vigesimal
8b2db1
36
Base36
gavn1
md5
c27514dbfe6b157b910ebfa2ebef6203
sha1
c5a9aaf559f57f1972596ffb6303bac1b2eb40bd
sha256
878daead3e8b46a32a2500ea2dc3c205552a621562022dc28d7a8a588c590eca
sha512
a7a48d0ab0249115489272592b2780b61792ae82e0c63bf873a7f071de32d0279b3802ecca34cfff7e9f610ec556fee08ac68607f756823e3b09a677149bc1c9
ripemd-160
a95ff2b11ea18200ba4eefef85d4d5d5b3237acc
Diameter
54762842
Circumference
172042542.1169
Area
2.3553846378065E+15
Volume
8.599170451295E+22
Surface area
9.4215385512261E+15
Circumference
172042542.1169
Perimeter
109525684
Area
749742215979241
Diagonal
38723176.935247
Surface area
4498453295875446
Volume
2.0529007257201E+22
Space diagonal
47426012.355433
Perimeter
82144263
Area
3.2464790266383E+14
Altitude
23713006.177717
Surface area
3.2464790266383E+14
Volume
2.4193667070991E+21
Height
12907725.645082