21253035 is an odd 8-digits composite number following 21253034
and preceding 21253036 . In scientific notation, it is written as 2.1253035 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10841952 positive integers (up to 21253035) that are relatively prime to 21253035.
21253035 has 8 divisors, whose sum is 23655936
The reverse of 21253035 is 53035212
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million two hundred fifty-three thousand thirty-five
Scientific notation
2.1253035 × 10^7
Engineering notation
2.1253035 × 10^6
Prime Factorization
15 × 23 × 61603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21253035
Product of the distinct prime numbers
The prime factorization of 21253035 is 15 × 23 × 61603.
Since it has a total of 3 prime factors.
1 , 9 , 91 , 99 , 451 , 437 , 9809 , 4466 , 15085 , 1819 , 836530 , 342374 , 5370740 , 2583466 , 20875832 , 4559784 , 129847217 , 697060646 , 2992800419 , 5292629796
n×2
42506070
n×3
63759105
n×4
85012140
n×5
106265175
n÷2
10626517.5
n÷3
7084345
n÷3
5313258.75
n÷5
4250607
n2
451691496711225
n3
9.5998151888061E+21
n4
2.0402520820123E+29
n5
4.336154890783E+36
2 √n
4610.1014088629
3 √n
276.99609876906
4 √n
67.897727567739
5 √n
29.206814441544
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21253034
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21253035 can be divided by 8 positive divisors.
The sum of these divisors (counting 21253035) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000100101110101011
3
Ternary
1110222202200110
4
Quaternary
1101010232223
5
Quinary
20420044120
6
Senary
2035305403
8
Octal
121045653
10
Decimal
21253035
12
Duodecimal
714b263
16
Hexadecimal
1444bab
20
Vigesimal
6cgcbf
36
Base36
cniy3
md5
0e6ba7c476d25f1e337cef2c6a0a80ac
sha1
da4d031bebace26f430b5aed9ca5f287802455a2
sha256
ed53238468b3d6230992f8c67f9755ad19f60f82bd6469773c61f9194fe78c94
sha512
0ed716f1c0b4b62e4256c2b3c8512234b9881badb718f835a0942848343977ea1d4df6759c22ca6a517c53e1619fbeaf738f8623645cc8f87eb8664f53d7bf5a
ripemd-160
166810bd27c18349467d0cde3fcf8d040dd70184
Diameter
42506070
Circumference
133536757.24497
Area
1.419030687757E+15
Volume
4.021161183063E+22
Surface area
5.6761227510279E+15
Circumference
133536757.24497
Perimeter
85012140
Area
451691496711225
Diagonal
30056330.33859
Surface area
2710148980267350
Volume
9.5998151888061E+21
Space diagonal
36811336.43504
Perimeter
63759105
Area
1.9558815541267E+14
Altitude
18405668.21752
Surface area
1.9558815541267E+14
Volume
1.1313490696904E+21
Height
10018776.77953