21141807 is an odd 8-digits composite number following 21141806
and preceding 21141808 . In scientific notation, it is written as 2.1141807 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 13258080 positive integers (up to 21141807) that are relatively prime to 21141807.
21141807 has 16 divisors, whose sum is 29902848
The reverse of 21141807 is 70814112
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million one hundred forty-one thousand eight hundred seven
Scientific notation
2.1141807 × 10^7
Engineering notation
2.1141807 × 10^6
Prime Factorization
3 × 61 × 23 × 5023
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21141807
Product of the distinct prime numbers
The prime factorization of 21141807 is 3 × 61 × 23 × 5023.
Since it has a total of 4 prime factors.
2 , 4 , 14 , 85 , 783 , 451 , 680 , 3274 , 23237 , 33047 , 981168 , 483430 , 6978440 , 8748719 , 92537699 , 54687775 , 28887967 , 133995078 , 2299513081 , 1480577111
n×2
42283614
n×3
63425421
n×4
84567228
n×5
105709035
n÷2
10570903.5
n÷3
7047269
n÷3
5285451.75
n÷5
4228361.4
n2
446976003225249
n3
9.4498803938196E+21
n4
1.9978754745922E+29
n5
4.2238697693861E+36
2 √n
4598.0220747621
3 √n
276.51203258636
4 √n
67.808716805158
5 √n
29.17617940371
1 , 3 , 23 , 61 , 69 , 183 , 1403 , 4209 , 5023 , 15069 , 115529 , 306403 , 346587 , 919209 , 7047269 , 21141807
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
-21141806
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 21141807 can be divided by 16 positive divisors.
The sum of these divisors (counting 21141807) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000101001100100101111
3
Ternary
1110210010002220
4
Quaternary
1100221210233
5
Quinary
20403014212
6
Senary
2033050423
8
Octal
120514457
10
Decimal
21141807
12
Duodecimal
70b6a13
16
Hexadecimal
142992f
20
Vigesimal
6c2ea7
36
Base36
cl54f
md5
d1009982a362d21d8e6bcc0c3112ea6f
sha1
74820ab1b8cb7112b5952a52ff96f32603de37bf
sha256
96d0c095cac022ed474956186a6bac4f499543c8d3caa4eb063d3033fc1ae5fd
sha512
967cf4a22862b4a73c62357bde5095b9c1bdbf99a6b804faf7ed7468569f5f3208ff98a20faa2c1496732b6d4b76d9f43d8de93ba8f580971a1d6a1a9375b7b0
ripemd-160
a88fe95fbfd2bb03c247764f22d2dc12b6dd3443
Diameter
42283614
Circumference
132837891.10963
Area
1.4042165280634E+15
Volume
3.9583566430034E+22
Surface area
5.6168661122535E+15
Circumference
132837891.10963
Perimeter
84567228
Area
446976003225249
Diagonal
29899030.192474
Surface area
2681856019351494
Volume
9.4498803938196E+21
Space diagonal
36618683.887815
Perimeter
63425421
Area
1.9354628683755E+14
Altitude
18309341.943908
Surface area
1.9354628683755E+14
Volume
1.1136790846453E+21
Height
9966343.3974915