21371206 is an even 8-digits composite number following 21371205
and preceding 21371207 . In scientific notation, it is written as 2.1371206 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 10661040 positive integers (up to 21371206) that are relatively prime to 21371206.
21371206 has 8 divisors, whose sum is 32130504
The reverse of 21371206 is 60217312
Previous prime number is 443
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million three hundred seventy-one thousand two hundred six
Scientific notation
2.1371206 × 10^7
Engineering notation
2.1371206 × 10^6
Prime Factorization
2 × 443 × 24121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21371206
Product of the distinct prime numbers
The prime factorization of 21371206 is 2 × 443 × 24121.
Since it has a total of 3 prime factors.
5 , 10 , 3 , 81 , 195 , 729 , 5063 , 2723 , 79168 , 52205 , 350651 , 84713 , 2078694 , 4960585 , 46005003 , 164045 , 879537633 , 316398354 , 2979733792 , 2268346197
n×2
42742412
n×3
64113618
n×4
85484824
n×5
106856030
n÷2
10685603
n÷3
7123735.3333333
n÷3
5342801.5
n÷5
4274241.2
n2
456728445894436
n3
9.7608377032698E+21
n4
2.0860087328915E+29
n5
4.4580522348423E+36
2 √n
4622.90017197
3 √n
277.50853421796
4 √n
67.991912548258
5 √n
29.239221557051
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
-21371205
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 21371206 can be divided by 8 positive divisors.
The sum of these divisors (counting 21371206) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001100001100101000110
3
Ternary
1111012202210011
4
Quaternary
1101201211012
5
Quinary
20432334311
6
Senary
2042020434
8
Octal
121414506
10
Decimal
21371206
12
Duodecimal
71a771a
16
Hexadecimal
1461946
20
Vigesimal
6db806
36
Base36
cq24m
md5
7d252d25b96403c18532c1856623e203
sha1
e92d2407c73aac9b63c004fdbfe007b4b158b9bb
sha256
3d6bd707501db2f957134a579ff2a6483d3af6e226638b6e9ad8cdd91fa9ba9d
sha512
6c9e7422642c8a819addeaff6fb58ddc7ed3baa264de95ce517fe37c830a42f3ac332977885f22f840fb152c315a1ed87af5136dcbb2e79b14eede2d691ebc26
ripemd-160
663037f4098efbc384e2c6508c19a2712278cbc2
Diameter
42742412
Circumference
134279247.53591
Area
1.4348547303074E+15
Volume
4.0886101361966E+22
Surface area
5.7394189212298E+15
Circumference
134279247.53591
Perimeter
85484824
Area
456728445894436
Diagonal
30223449.369469
Surface area
2740370675366616
Volume
9.7608377032698E+21
Space diagonal
37016014.611021
Perimeter
64113618
Area
1.9776921838778E+14
Altitude
18508007.30551
Surface area
1.9776921838778E+14
Volume
1.1503257550072E+21
Height
10074483.123156