21131496 is an even 8-digits composite number following 21131495
and preceding 21131497 . In scientific notation, it is written as 2.1131496 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 6648480 positive integers (up to 21131496) that are relatively prime to 21131496.
21131496 has 32 divisors, whose sum is 41942400
The reverse of 21131496 is 69413112
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million one hundred thirty-one thousand four hundred ninety-six
Scientific notation
2.1131496 × 10^7
Engineering notation
2.1131496 × 10^6
Prime Factorization
2 × 2 × 2 × 513 × 19 × 271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5282874
Product of the distinct prime numbers
The prime factorization of 21131496 is 2 × 2 × 2 × 513 × 19 × 271.
Since it has a total of 6 prime factors.
5 , 2 , 38 , 97 , 398 , 818 , 2677 , 7949 , 44950 , 72544 , 813159 , 615989 , 8066544 , 4208521 , 46085321 , 26085807 , 14424904 , 526456406 , 9210779819 , 9717682635
n×2
42262992
n×3
63394488
n×4
84525984
n×5
105657480
n÷2
10565748
n÷3
7043832
n÷3
5282874
n÷5
4226299.2
n2
446540123198016
n3
9.4360608271984E+21
n4
1.993980816257E+29
n5
4.2135797642811E+36
2 √n
4596.9006950336
3 √n
276.46707302359
4 √n
67.800447602015
5 √n
29.173332964985
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 271 , 513 , 542 , 1026 , 1084 , 2052 , 2168 , 4104 , 5149 , 9747 , 10298 , 19494 , 20596 , 38988 , 41192 , 77976 , 139023 , 278046 , 556092 , 1112184 , 2641437 , 5282874 , 10565748 , 21131496
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21131495
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21131496 can be divided by 32 positive divisors.
The sum of these divisors (counting 21131496) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000100111000011101000
3
Ternary
1110202120222000
4
Quaternary
1100213003220
5
Quinary
20402201441
6
Senary
2032531000
8
Octal
120470350
10
Decimal
21131496
12
Duodecimal
70b0a60
16
Hexadecimal
14270e8
20
Vigesimal
6c18eg
36
Base36
ckx60
md5
f61c0709012a91af0f0b98237d4633b4
sha1
bb47b659dbb68ee6b072b8a825706b9e76a713cf
sha256
4a50924d445dec6fcd0bbdb9d0bb2f8ba7d27c4720d42f5966069a975c0d8ca5
sha512
f58175172efe3abb08f4990fca5615b36efbe51daa46f677093f0806564b184d8dadce9ab838ac15e35523ac87f6fee1ab2f8863c8a81acae6fca5e13e298961
ripemd-160
f677b215e9d813d358acf0f2faef8561af402dc2
Diameter
42262992
Circumference
132773105.18592
Area
1.402847170572E+15
Volume
3.9525679164737E+22
Surface area
5.6113886822879E+15
Circumference
132773105.18592
Perimeter
84525984
Area
446540123198016
Diagonal
29884448.236433
Surface area
2679240739188096
Volume
9.4360608271984E+21
Space diagonal
36600824.711939
Perimeter
63394488
Area
1.9335754524926E+14
Altitude
18300412.355969
Surface area
1.9335754524926E+14
Volume
1.1120504331001E+21
Height
9961482.7454776