21207046 is an even 8-digits composite number following 21207045
and preceding 21207047 . In scientific notation, it is written as 2.1207046 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 9037440 positive integers (up to 21207046) that are relatively prime to 21207046.
21207046 has 16 divisors, whose sum is 36560160
The reverse of 21207046 is 64070212
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million two hundred seven thousand forty-six
Scientific notation
2.1207046 × 10^7
Engineering notation
2.1207046 × 10^6
Prime Factorization
2 × 7 × 181 × 8369
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21207046
Product of the distinct prime numbers
The prime factorization of 21207046 is 2 × 7 × 181 × 8369.
Since it has a total of 4 prime factors.
10 , 6 , 7 , 84 , 114 , 530 , 9362 , 8795 , 7228 , 67568 , 183407 , 615481 , 3983545 , 9750321 , 97417612 , 16207802 , 206316857 , 969394202 , 9221628323 , 4925078152
n×2
42414092
n×3
63621138
n×4
84828184
n×5
106035230
n÷2
10603523
n÷3
7069015.3333333
n÷3
5301761.5
n÷5
4241409.2
n2
449738800046116
n3
9.5376314205628E+21
n4
2.0226498826692E+29
n5
4.289442910366E+36
2 √n
4605.110856429
3 √n
276.79615912064
4 √n
67.860967105023
5 √n
29.194163483191
1 , 2 , 7 , 14 , 181 , 362 , 1267 , 2534 , 8369 , 16738 , 58583 , 117166 , 1514789 , 3029578 , 10603523 , 21207046
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
-21207045
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 21207046 can be divided by 16 positive divisors.
The sum of these divisors (counting 21207046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000111001100000000110
3
Ternary
1110220102121011
4
Quaternary
1100321200012
5
Quinary
20412111141
6
Senary
2034312434
8
Octal
120714006
10
Decimal
21207046
12
Duodecimal
712871a
16
Hexadecimal
1439806
20
Vigesimal
6cahc6
36
Base36
cmjgm
md5
2b7156a0649f31387864959c6d1cc9d0
sha1
1b43521fe5d7b05a6eb2c521a2877b2cdeecee5f
sha256
706117b261b62267196b9fccfc767f03db45e1a3af7a1170299189beba66ee9f
sha512
610e63e464cc77939805d86d7d2149c9427e00f07ccd993b9fbac15ca521e7cd33af8814796dc9b5356349011d7600dc845dc04450a4c13a8f7fc524cf7dd875
ripemd-160
546190c19ba1b2917635c7fb77f1ae88ea7e0142
Diameter
42414092
Circumference
133247799.83588
Area
1.4128961102592E+15
Volume
3.9951137071316E+22
Surface area
5.6515844410367E+15
Circumference
133247799.83588
Perimeter
84828184
Area
449738800046116
Diagonal
29991292.07107
Surface area
2698432800276696
Volume
9.5376314205628E+21
Space diagonal
36731681.15045
Perimeter
63621138
Area
1.9474261295373E+14
Altitude
18365840.575225
Surface area
1.9474261295373E+14
Volume
1.124020642323E+21
Height
9997097.3570234