21031410 is an even 8-digits composite number following 21031409
and preceding 21031411 . In scientific notation, it is written as 2.1031410 × 10^7.
The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors.
There are 5608368 positive integers (up to 21031410) that are relatively prime to 21031410.
21031410 has 16 divisors, whose sum is 50475456
The reverse of 21031410 is 01413012
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty-one million thirty-one thousand four hundred ten
Scientific notation
2.1031410 × 10^7
Engineering notation
2.1031410 × 10^6
Prime Factorization
2 × 3 × 5 × 701047
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21031410
Product of the distinct prime numbers
The prime factorization of 21031410 is 2 × 3 × 5 × 701047.
Since it has a total of 4 prime factors.
8 , 3 , 88 , 27 , 689 , 991 , 9622 , 4502 , 49737 , 65913 , 86939 , 108289 , 829001 , 9157385 , 80808369 , 22174192 , 937778434 , 823535759 , 8641745029 , 1353340199
n×2
42062820
n×3
63094230
n×4
84125640
n×5
105157050
n÷2
10515705
n÷3
7010470
n÷3
5257852.5
n÷5
4206282
n2
442320206588100
n3
9.302617616039E+21
n4
1.9564716515614E+29
n5
4.1147357457365E+36
2 √n
4586.0015263844
3 √n
276.0299011923
4 √n
67.720023083165
5 √n
29.145645481576
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 701047 , 1402094 , 2103141 , 3505235 , 4206282 , 7010470 , 10515705 , 21031410
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21031409
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21031410 can be divided by 16 positive divisors.
The sum of these divisors (counting 21031410) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110100111110010
3
Ternary
1110120111200010
4
Quaternary
1100032213302
5
Quinary
20341001120
6
Senary
2030435350
8
Octal
120164762
10
Decimal
21031410
12
Duodecimal
7062b56
16
Hexadecimal
140e9f2
20
Vigesimal
6b8iaa
36
Base36
cirxu
md5
4cabb4943459f742d18a532dc84e9a43
sha1
f4d6696b2b1efb079a899e51a6eb1db7aabbd735
sha256
ca1ebea1e2b5a7d233d13235f5e17c3810ed70d76c076b2cb3a4745d66d890db
sha512
31939a6929b59c9ad117feeeca923fafb3b8b378d4fe60f1798aebec0d3da946482b6647fff565410c4bf7f8fc0b97807fbede2d7fe92f314fa22206c4386f88
ripemd-160
005ef64a48daefb853eb3a7e00b6973cb32f52d8
Diameter
42062820
Circumference
132144246.30127
Area
1.3895899115515E+15
Volume
3.8966713548938E+22
Surface area
5.558359646206E+15
Circumference
132144246.30127
Perimeter
84125640
Area
442320206588100
Diagonal
29742905.257829
Surface area
2653921239528600
Volume
9.302617616039E+21
Space diagonal
36427470.674812
Perimeter
63094230
Area
1.9153026775624E+14
Altitude
18213735.337406
Surface area
1.9153026775624E+14
Volume
1.0963239998478E+21
Height
9914301.7526097