21136419 is an odd 8-digits composite number following 21136418
and preceding 21136420 . In scientific notation, it is written as 2.1136419 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 14090940 positive integers (up to 21136419) that are relatively prime to 21136419.
21136419 has 4 divisors, whose sum is 23484920
The reverse of 21136419 is 91463112
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million one hundred thirty-six thousand four hundred nineteen
Scientific notation
2.1136419 × 10^7
Engineering notation
2.1136419 × 10^6
Prime Factorization
9 × 2348491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21136419
Product of the distinct prime numbers
The prime factorization of 21136419 is 9 × 2348491.
Since it has a total of 2 prime factors.
9 , 3 , 65 , 52 , 472 , 441 , 4723 , 1799 , 16700 , 14427 , 811079 , 583534 , 497049 , 2563510 , 21146061 , 80516759 , 110113893 , 24639594 , 1398432425 , 4949436381
n×2
42272838
n×3
63409257
n×4
84545676
n×5
105682095
n÷2
10568209.5
n÷3
7045473
n÷3
5284104.75
n÷5
4227283.8
n2
446748208143561
n3
9.4426573148215E+21
n4
1.9958396147948E+29
n5
4.2184902355102E+36
2 √n
4597.4361333247
3 √n
276.48854084773
4 √n
67.804396120936
5 √n
29.174692139332
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
-21136418
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 21136419 can be divided by 4 positive divisors.
The sum of these divisors (counting 21136419) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101000010000100011
3
Ternary
1110202211201100
4
Quaternary
1100220100203
5
Quinary
20402331134
6
Senary
2033005443
8
Octal
120502043
10
Decimal
21136419
12
Duodecimal
70b3883
16
Hexadecimal
1428423
20
Vigesimal
6c210j
36
Base36
cl0yr
md5
aa717707701d3196558a38aa253e6b5d
sha1
abc1da3c5f7e9d89222deab5598eb061d0029ef0
sha256
72085e2cb035239e83d88d45856ef79c867f034301413eea861ee0f895e1ea61
sha512
9c9dc93bd9b82795d2d50ff11c0c41bd736dd5c04fe1b7eeeb26ddcf66de9be0b8f8e7fd43916736a8bd21a07da070867b0245ec920d9960723d0442158f10b8
ripemd-160
fa2825a68fe039498c0c4aaac017bb64265422c5
Diameter
42272838
Circumference
132804037.30719
Area
1.4035008887082E+15
Volume
3.9553310467479E+22
Surface area
5.6140035548329E+15
Circumference
132804037.30719
Perimeter
84545676
Area
446748208143561
Diagonal
29891410.4098
Surface area
2680489248861366
Volume
9.4426573148215E+21
Space diagonal
36609351.598064
Perimeter
63409257
Area
1.9344764867375E+14
Altitude
18304675.799032
Surface area
1.9344764867375E+14
Volume
1.1128278366218E+21
Height
9963803.4699335