21002313 is an odd 8-digits composite number following 21002312
and preceding 21002314 . In scientific notation, it is written as 2.1002313 × 10^7.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 13894400 positive integers (up to 21002313) that are relatively prime to 21002313.
21002313 has 8 divisors, whose sum is 28217376
The reverse of 21002313 is 31320012
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty-one million two thousand three hundred thirteen
Scientific notation
2.1002313 × 10^7
Engineering notation
2.1002313 × 10^6
Prime Factorization
3 × 131 × 53441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21002313
Product of the distinct prime numbers
The prime factorization of 21002313 is 3 × 131 × 53441.
Since it has a total of 3 prime factors.
5 , 10 , 99 , 84 , 663 , 885 , 2320 , 2395 , 11094 , 14225 , 71654 , 56520 , 3467854 , 381147 , 14235438 , 12797352 , 573094411 , 933273285 , 4570724102 , 9388773839
n×2
42004626
n×3
63006939
n×4
84009252
n×5
105011565
n÷2
10501156.5
n÷3
7000771
n÷3
5250578.25
n÷5
4200462.6
n2
441097151349969
n3
9.2640604360604E+21
n4
1.9456669692906E+29
n5
4.0863506682802E+36
2 √n
4582.8280569971
3 √n
275.9025464593
4 √n
67.696588222724
5 √n
29.137576402531
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
-21002312
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 21002313 can be divided by 8 positive divisors.
The sum of these divisors (counting 21002313) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111100001001001
3
Ternary
1110112000202110
4
Quaternary
1100013201021
5
Quinary
20334033223
6
Senary
2030052533
8
Octal
120074111
10
Decimal
21002313
12
Duodecimal
704a149
16
Hexadecimal
1407849
20
Vigesimal
6b55fd
36
Base36
ci5hl
md5
ebb183783ad33252a9b36ac9b63af714
sha1
83d125480897de707e76cdf9e940062b1cb97563
sha256
17c79f42414d2cf1d6c439dc73464b7da3e82c244db5952a2ceb00f3a94c0581
sha512
d91e6e3688f86246b1d36669fc7b6ca18cd2967cd4d39070ad781230b2cce90bff3e90440293c1e41f7f7fbe4ea324db3e584631c315bf8cd5e8bd9a11aa5fa5
ripemd-160
3c0e04ab95f20b0172d806f594a200c4b412504d
Diameter
42004626
Circumference
131961424.45839
Area
1.3857475702004E+15
Volume
3.8805205611119E+22
Surface area
5.5429902808018E+15
Circumference
131961424.45839
Perimeter
84009252
Area
441097151349969
Diagonal
29701755.885805
Surface area
2646582908099814
Volume
9.2640604360604E+21
Space diagonal
36377073.192464
Perimeter
63006939
Area
1.9100066930301E+14
Altitude
18188536.596232
Surface area
1.9100066930301E+14
Volume
1.0917799926101E+21
Height
9900585.2952683