21340139 is an odd 8-digits composite number following 21340138
and preceding 21340140 . In scientific notation, it is written as 2.1340139 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 21322224 positive integers (up to 21340139) that are relatively prime to 21340139.
21340139 has 4 divisors, whose sum is 21358056
The reverse of 21340139 is 93104312
Previous prime number is 1283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million three hundred forty thousand one hundred thirty-nine
Scientific notation
2.1340139 × 10^7
Engineering notation
2.1340139 × 10^6
Prime Factorization
1283 × 16633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21340139
Product of the distinct prime numbers
The prime factorization of 21340139 is 1283 × 16633.
Since it has a total of 2 prime factors.
1 , 2 , 15 , 39 , 936 , 88 , 6819 , 286 , 59771 , 44939 , 285527 , 417159 , 5691229 , 2010755 , 13427606 , 45085802 , 982982495 , 774886434 , 8897824473 , 9047969844
n×2
42680278
n×3
64020417
n×4
85360556
n×5
106700695
n÷2
10670069.5
n÷3
7113379.6666667
n÷3
5335034.75
n÷5
4268027.8
n2
455401532539321
n3
9.7183320052021E+21
n4
2.0739055583916E+29
n5
4.425743288895E+36
2 √n
4619.5388297968
3 √n
277.37399901533
4 √n
67.967189362197
5 √n
29.230715686548
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
-21340138
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 21340139 can be divided by 4 positive divisors.
The sum of these divisors (counting 21340139) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001011001111111101011
3
Ternary
1111011012011112
4
Quaternary
1101121333223
5
Quinary
20430341024
6
Senary
2041220535
8
Octal
121317753
10
Decimal
21340139
12
Duodecimal
719174b
16
Hexadecimal
1459feb
20
Vigesimal
6d7a6j
36
Base36
cpe5n
md5
23c32359a034a5ed3a789f6b2a7fe7b4
sha1
c903ad609acc26ee75ade1b4f9d7dc87815ce2ca
sha256
9daaf80ee2d7269942ccf6ff8887611e846e365f8d342060f1a5a9bffacb0b6a
sha512
5d9840afeacde2bd07bba31cd42fe182e6923ca3d62cc4bef4fefa2f3b619f56bc13c72a11c13dfc06321c1a8d27b6906269131124f4cb35e58e5c9dbf6e13e4
ripemd-160
9ded23c2ee2a4ff8af7c2945ba1d0476adcd56ff
Diameter
42680278
Circumference
134084047.81797
Area
1.4306861090591E+15
Volume
4.0708053910253E+22
Surface area
5.7227444362363E+15
Circumference
134084047.81797
Perimeter
85360556
Area
455401532539321
Diagonal
30179513.996727
Surface area
2732409195235926
Volume
9.7183320052021E+21
Space diagonal
36962204.988582
Perimeter
64020417
Area
1.9719464805071E+14
Altitude
18481102.494291
Surface area
1.9719464805071E+14
Volume
1.1453164104501E+21
Height
10059837.998909