21371038 is an even 8-digits composite number following 21371037
and preceding 21371039 . In scientific notation, it is written as 2.1371038 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 9836640 positive integers (up to 21371038) that are relatively prime to 21371038.
21371038 has 16 divisors, whose sum is 34616736
The reverse of 21371038 is 83017312
Previous prime number is 1783
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million three hundred seventy-one thousand thirty-eight
Scientific notation
2.1371038 × 10^7
Engineering notation
2.1371038 × 10^6
Prime Factorization
2 × 13 × 1783 × 461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21371038
Product of the distinct prime numbers
The prime factorization of 21371038 is 2 × 13 × 1783 × 461.
Since it has a total of 4 prime factors.
6 , 6 , 32 , 53 , 669 , 105 , 7908 , 189 , 10826 , 58719 , 326076 , 642538 , 7423038 , 2177968 , 81709054 , 4853709 , 975413637 , 484060482 , 9418462687 , 8643941828
n×2
42742076
n×3
64113114
n×4
85484152
n×5
106855190
n÷2
10685519
n÷3
7123679.3333333
n÷3
5342759.5
n÷5
4274207.6
n2
456721265197444
n3
9.7606075139427E+21
n4
2.0859431408355E+29
n5
4.4578770128636E+36
2 √n
4622.8820015224
3 √n
277.50780704708
4 √n
67.991778926003
5 √n
29.239175586743
1 , 2 , 13 , 26 , 461 , 922 , 1783 , 3566 , 5993 , 11986 , 23179 , 46358 , 821963 , 1643926 , 10685519 , 21371038
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
-21371037
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 21371038 can be divided by 16 positive divisors.
The sum of these divisors (counting 21371038) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001100001100010011110
3
Ternary
1111012202112221
4
Quaternary
1101201202132
5
Quinary
20432333123
6
Senary
2042015554
8
Octal
121414236
10
Decimal
21371038
12
Duodecimal
71a75ba
16
Hexadecimal
146189e
20
Vigesimal
6db7bi
36
Base36
cq1zy
md5
5d95ab8ee6e38a865173d41c0a9b78d6
sha1
cdd7c74fa9903c502d3d509560ef1578060629db
sha256
3a03bad4fcfcc74fef7ff1e35f3f09e44e29a0a3a6f6aa57102e48686d15ca0a
sha512
150eae5d441805a4e61b248169022e31cc57a8c01eaff167fff9b4179f3296a6d6ba6e2c955e20c42167dc37ec04180b64e3037a878383ff94ae6a98afa7e7a1
ripemd-160
16639741b3c087606a6f67bdd4df633dac5ad612
Diameter
42742076
Circumference
134278191.96078
Area
1.4348321714825E+15
Volume
4.0885137147167E+22
Surface area
5.7393286859301E+15
Circumference
134278191.96078
Perimeter
85484152
Area
456721265197444
Diagonal
30223211.781591
Surface area
2740327591184664
Volume
9.7606075139427E+21
Space diagonal
37015723.626485
Perimeter
64113114
Area
1.9776610905478E+14
Altitude
18507861.813243
Surface area
1.9776610905478E+14
Volume
1.1502986269349E+21
Height
10074403.927197