21109737 is an odd 8-digits composite number following 21109736
and preceding 21109738 . In scientific notation, it is written as 2.1109737 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12793760 positive integers (up to 21109737) that are relatively prime to 21109737.
21109737 has 8 divisors, whose sum is 30705120
The reverse of 21109737 is 73790112
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million one hundred nine thousand seven hundred thirty-seven
Scientific notation
2.1109737 × 10^7
Engineering notation
2.1109737 × 10^6
Prime Factorization
11 × 3 × 639689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21109737
Product of the distinct prime numbers
The prime factorization of 21109737 is 11 × 3 × 639689.
Since it has a total of 3 prime factors.
6 , 6 , 44 , 21 , 434 , 378 , 1393 , 6922 , 61306 , 20242 , 283103 , 217309 , 5577020 , 8528763 , 60203702 , 98634425 , 104277750 , 646187092 , 3455987571 , 5935100968
n×2
42219474
n×3
63329211
n×4
84438948
n×5
105548685
n÷2
10554868.5
n÷3
7036579
n÷3
5277434.25
n÷5
4221947.4
n2
445620996209169
n3
9.4069420316536E+21
n4
1.9857807226245E+29
n5
4.1919308794274E+36
2 √n
4594.5333821837
3 √n
276.37214816222
4 √n
67.782987409701
5 √n
29.167322560736
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
-21109736
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 21109737 can be divided by 8 positive divisors.
The sum of these divisors (counting 21109737) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100001101111101001
3
Ternary
1110201111010010
4
Quaternary
1100201233221
5
Quinary
20401002422
6
Senary
2032242133
8
Octal
120415751
10
Decimal
21109737
12
Duodecimal
70a0349
16
Hexadecimal
1421be9
20
Vigesimal
6bie6h
36
Base36
ckgdl
md5
3c69f5fbc7fdd64fd572f4f839dfce8a
sha1
3c0275cb7b7b17daf094d4e8163ca093b6c24a06
sha256
e31d4b4ab539d773be69fb33b0e63520a3479b66b5b001767b351f0199e837fa
sha512
4c8b1cf9ce1792cd02e4220d722521724c1a9245becb334358cb202db8d7d0666f05884f2663d49c0dbf6b214725508ef626269d331cee3e997065ea4290870c
ripemd-160
51e629f8c4557ae5de839cc033646513a3395b14
Diameter
42219474
Circumference
132636389.35683
Area
1.3999596479761E+15
Volume
3.9403706639184E+22
Surface area
5.5998385919044E+15
Circumference
132636389.35683
Perimeter
84438948
Area
445620996209169
Diagonal
29853676.363529
Surface area
2673725977255014
Volume
9.4069420316536E+21
Space diagonal
36563137.018417
Perimeter
63329211
Area
1.9295955158843E+14
Altitude
18281568.509208
Surface area
1.9295955158843E+14
Volume
1.1086187501352E+21
Height
9951225.4545097