21503492 is an even 8-digits composite number following 21503491
and preceding 21503493 . In scientific notation, it is written as 2.1503492 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 10738560 positive integers (up to 21503492) that are relatively prime to 21503492.
21503492 has 12 divisors, whose sum is 37677276
The reverse of 21503492 is 29430512
Previous prime number is 953
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million five hundred three thousand four hundred ninety-two
Scientific notation
2.1503492 × 10^7
Engineering notation
2.1503492 × 10^6
Prime Factorization
2 × 2 × 953 × 5641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10751746
Product of the distinct prime numbers
The prime factorization of 21503492 is 2 × 2 × 953 × 5641.
Since it has a total of 4 prime factors.
7 , 6 , 93 , 8 , 239 , 517 , 3211 , 5743 , 79783 , 75840 , 674759 , 592226 , 7765311 , 5466637 , 61203575 , 8764422 , 444661254 , 940910327 , 7193174943 , 1324914389
n×2
43006984
n×3
64510476
n×4
86013968
n×5
107517460
n÷2
10751746
n÷3
7167830.6666667
n÷3
5375873
n÷5
4300698.4
n2
462400168194064
n3
9.9432183175597E+21
n4
2.138139155459E+29
n5
4.5977458224299E+36
2 √n
4637.1857845034
3 √n
278.07994181482
4 √n
68.096885277547
5 √n
29.275329937521
1 , 2 , 4 , 953 , 1906 , 3812 , 5641 , 11282 , 22564 , 5375873 , 10751746 , 21503492
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21503491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21503492 can be divided by 12 positive divisors.
The sum of these divisors (counting 21503492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010000001111000000100
3
Ternary
1111110111020122
4
Quaternary
1102001320010
5
Quinary
21001102432
6
Senary
2044521112
8
Octal
122017004
10
Decimal
21503492
12
Duodecimal
7250198
16
Hexadecimal
1481e04
20
Vigesimal
6e7iec
36
Base36
csw78
md5
bf0f35822bf8395f311b9dcd50582269
sha1
cd4194d956c92b8231c98372134573a7174e682e
sha256
cfab7c6112662fe2f0c2a9e1bea771665415b3b72c158f384769a169707494b8
sha512
3cb6b62e338895906d378b51170aa1078e1957f88b32151a2629edb706d6387aadbfd6276c2b6f92b08116543023457d11eb57e32bb87c7ab603f69367970c90
ripemd-160
886fca4cb27041c06f63d1f8afae0927bbbfff65
Diameter
43006984
Circumference
135110424.98745
Area
1.4526729714172E+15
Volume
4.1650055492647E+22
Surface area
5.8106918856686E+15
Circumference
135110424.98745
Perimeter
86013968
Area
462400168194064
Diagonal
30410530.024781
Surface area
2774401009164384
Volume
9.9432183175597E+21
Space diagonal
37245140.684151
Perimeter
64510476
Area
2.0022514618513E+14
Altitude
18622570.342075
Surface area
2.0022514618513E+14
Volume
1.1718195165275E+21
Height
10136843.341594