21106907 is an odd 8-digits prime number following 21106906
and preceding 21106908 . In scientific notation, it is written as 2.1106907 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 21106906 positive integers (up to 21106907) that are relatively prime to 21106907.
21106907 has 2 divisors, whose sum is 21106908
The reverse of 21106907 is 70960112
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million one hundred six thousand nine hundred seven
Scientific notation
2.1106907 × 10^7
Engineering notation
2.1106907 × 10^6
Prime Factorization
21106907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21106907
Product of the distinct prime numbers
The prime factorization of 21106907 is 21106907.
Since it has a total of 1 prime factors.
1 , 6 , 37 , 76 , 855 , 230 , 8328 , 9379 , 74182 , 21894 , 270159 , 384498 , 5282094 , 8105102 , 5000993 , 83462110 , 972907017 , 859175289 , 1452853924 , 5533075508
n×2
42213814
n×3
63320721
n×4
84427628
n×5
105534535
n÷2
10553453.5
n÷3
7035635.6666667
n÷3
5276726.75
n÷5
4221381.4
n2
445501523106649
n3
9.4031592165704E+21
n4
1.9847160709034E+29
n5
4.1891217529964E+36
2 √n
4594.2253971698
3 √n
276.35979733516
4 √n
67.780715525655
5 √n
29.166540476625
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21106908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10553454
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4594.2255060021
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999052443
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21106907 can be divided by 2 positive divisors.
The sum of these divisors (counting 21106907) is 21106908, the average is 10553454.
Base
System
Value
2
Binary
1010000100001000011011011
3
Ternary
1110201100020022
4
Quaternary
1100201003123
5
Quinary
20400410112
6
Senary
2032221055
8
Octal
120410333
10
Decimal
21106907
12
Duodecimal
709a78b
16
Hexadecimal
14210db
20
Vigesimal
6bi757
36
Base36
cke6z
md5
e536e8960b0c38f878901414f7fc9ad5
sha1
7732be9d2496c8f0a511ab623ece94e69de91237
sha256
e37893c071b3b974c13a4d145cd45a5b3e949608473ec2f95993fe9231373851
sha512
573db05e3bc822abde3490a055e78abc379742f1f65b3fed235932eb3adf25ea5b91dec0431057c0967f2209dd65fdc2a0ee5a5a1ca9ebb22020f63d9beb3b9b
ripemd-160
60bbacb31fd7dc0b379c0181d1dcd7d1d600998f
Diameter
42213814
Circumference
132618607.94241
Area
1.3995843121549E+15
Volume
3.9387861220417E+22
Surface area
5.5983372486196E+15
Circumference
132618607.94241
Perimeter
84427628
Area
445501523106649
Diagonal
29849674.139148
Surface area
2673009138639894
Volume
9.4031592165704E+21
Space diagonal
36558235.314631
Perimeter
63320721
Area
1.9290781821751E+14
Altitude
18279117.657316
Surface area
1.9290781821751E+14
Volume
1.1081729411023E+21
Height
9949891.3797159