21131024 is an even 8-digits composite number following 21131023
and preceding 21131025 . In scientific notation, it is written as 2.1131024 × 10^7.
The sum of its digits is 14. It has a total of 6 prime factors and 20 positive divisors.
There are 10200960 positive integers (up to 21131024) that are relatively prime to 21131024.
21131024 has 20 divisors, whose sum is 42354060
The reverse of 21131024 is 42013112
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million one hundred thirty-one thousand twenty-four
Scientific notation
2.1131024 × 10^7
Engineering notation
2.1131024 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 29 × 45541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2641378
Product of the distinct prime numbers
The prime factorization of 21131024 is 2 × 2 × 2 × 2 × 29 × 45541.
Since it has a total of 6 prime factors.
4 , 10 , 25 , 33 , 17 , 920 , 1699 , 6506 , 64859 , 46683 , 517768 , 694907 , 4017434 , 5117492 , 83964225 , 7057346 , 274658368 , 354590839 , 4090367167 , 329341858
n×2
42262048
n×3
63393072
n×4
84524096
n×5
105655120
n÷2
10565512
n÷3
7043674.6666667
n÷3
5282756
n÷5
4226204.8
n2
446520175288576
n3
9.4354285405071E+21
n4
1.9938026693974E+29
n5
4.2131092058301E+36
2 √n
4596.8493558088
3 √n
276.46501458864
4 √n
67.800068995605
5 √n
29.173202638801
1 , 2 , 4 , 8 , 16 , 29 , 58 , 116 , 232 , 464 , 45541 , 91082 , 182164 , 364328 , 728656 , 1320689 , 2641378 , 5282756 , 10565512 , 21131024
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21131023
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21131024 can be divided by 20 positive divisors.
The sum of these divisors (counting 21131024) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010000100110111100010000
3
Ternary
1110202120022112
4
Quaternary
1100212330100
5
Quinary
20402143044
6
Senary
2032524452
8
Octal
120467420
10
Decimal
21131024
12
Duodecimal
70b0728
16
Hexadecimal
1426f10
20
Vigesimal
6c17b4
36
Base36
ckwsw
md5
168808814ec49d452ec0632ea4c7111b
sha1
20456e6135c026c8a3fb322ee7e807b677458afc
sha256
d342292bab0cf0389a6886f7eee64d225f1807df15b5ecfb3b04644a70132f46
sha512
7dcfe461b8d3130f23eff3bb40b60a3a987bc144f78f0292c6d37416ccf7a59c5712ce724075e3ae8bbbaaa29b5abd626f3a248ea9e393c95ddec785a4ca45ee
ripemd-160
740ef2798e1bd66e020ebbde4256faf0c36fe21f
Diameter
42262048
Circumference
132770139.52246
Area
1.4027845023662E+15
Volume
3.9523030648438E+22
Surface area
5.6111380094649E+15
Circumference
132770139.52246
Perimeter
84524096
Area
446520175288576
Diagonal
29883780.727631
Surface area
2679121051731456
Volume
9.4354285405071E+21
Space diagonal
36600007.183957
Perimeter
63393072
Area
1.9334890755109E+14
Altitude
18300003.591979
Surface area
1.9334890755109E+14
Volume
1.1119759173989E+21
Height
9961260.2425438