21082937 is an odd 8-digits composite number following 21082936
and preceding 21082938 . In scientific notation, it is written as 2.1082937 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 21073140 positive integers (up to 21082937) that are relatively prime to 21082937.
21082937 has 4 divisors, whose sum is 21092736
The reverse of 21082937 is 73928012
Previous prime number is 6607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million eighty-two thousand nine hundred thirty-seven
Scientific notation
2.1082937 × 10^7
Engineering notation
2.1082937 × 10^6
Prime Factorization
6607 × 3191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21082937
Product of the distinct prime numbers
The prime factorization of 21082937 is 6607 × 3191.
Since it has a total of 2 prime factors.
2 , 10 , 80 , 99 , 383 , 563 , 3379 , 3225 , 97485 , 13467 , 290438 , 25714 , 9857740 , 2120483 , 35468572 , 76004067 , 49244887 , 777042307 , 3247197118 , 218296388
n×2
42165874
n×3
63248811
n×4
84331748
n×5
105414685
n÷2
10541468.5
n÷3
7027645.6666667
n÷3
5270734.25
n÷5
4216587.4
n2
444490232545969
n3
9.371159569882E+21
n4
1.9757156682877E+29
n5
4.1653888964422E+36
2 √n
4591.6159464833
3 √n
276.2551419639
4 √n
67.76146357985
5 √n
29.159912885247
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21082936
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21082937 can be divided by 4 positive divisors.
The sum of these divisors (counting 21082937) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011001100111001
3
Ternary
1110200010100112
4
Quaternary
1100123030321
5
Quinary
20344123222
6
Senary
2031514105
8
Octal
120331471
10
Decimal
21082937
12
Duodecimal
7088935
16
Hexadecimal
141b339
20
Vigesimal
6bf76h
36
Base36
cjvp5
md5
7c83fa780249edd3bd419a7be6f6cb23
sha1
2758c107d8a69a4a391f055b37fb135a3c2a3c41
sha256
ced34d9ff9301e0ba9363484a83dd97e064cf6fbef1d01ce157a699aa710dd40
sha512
bbdb791c68a9bdea06596ca868f212fad8b1264317dcb36cec031e90094c6e2122c576e535833cc1111e0f679552cce333413d979f094346819a19c6835b0a81
ripemd-160
c6e9b5429bc6bd050357bb817d0dd246d8e3d9c5
Diameter
42165874
Circumference
132467999.99059
Area
1.3964072491588E+15
Volume
3.9253821413812E+22
Surface area
5.5856289966353E+15
Circumference
132467999.99059
Perimeter
84331748
Area
444490232545969
Diagonal
29815775.440058
Surface area
2666941395275814
Volume
9.371159569882E+21
Space diagonal
36516718.056774
Perimeter
63248811
Area
1.9246991655943E+14
Altitude
18258359.028387
Surface area
1.9246991655943E+14
Volume
1.1044017465741E+21
Height
9938591.8133525