21860426 is an even 8-digits composite number following 21860425
and preceding 21860427 . In scientific notation, it is written as 2.1860426 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 9150624 positive integers (up to 21860426) that are relatively prime to 21860426.
21860426 has 16 divisors, whose sum is 38347584
The reverse of 21860426 is 62406812
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million eight hundred sixty thousand four hundred twenty-six
Scientific notation
2.1860426 × 10^7
Engineering notation
2.1860426 × 10^6
Prime Factorization
2 × 7 × 43 × 36313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21860426
Product of the distinct prime numbers
The prime factorization of 21860426 is 2 × 7 × 43 × 36313.
Since it has a total of 4 prime factors.
6 , 6 , 42 , 13 , 558 , 629 , 7840 , 9061 , 82844 , 39261 , 413285 , 133890 , 6369916 , 3603286 , 88495218 , 12722403 , 499602596 , 805682870 , 4314996513 , 4875675153
n×2
43720852
n×3
65581278
n×4
87441704
n×5
109302130
n÷2
10930213
n÷3
7286808.6666667
n÷3
5465106.5
n÷5
4372085.2
n2
477878224901476
n3
1.044662157247E+22
n4
2.2836759783499E+29
n5
4.9922129732695E+36
2 √n
4675.5134477403
3 √n
279.61011211187
4 √n
68.377726254536
5 √n
29.371878577723
1 , 2 , 7 , 14 , 43 , 86 , 301 , 602 , 36313 , 72626 , 254191 , 508382 , 1561459 , 3122918 , 10930213 , 21860426
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
-21860425
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 21860426 can be divided by 16 positive divisors.
The sum of these divisors (counting 21860426) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011011001000001001010
3
Ternary
1112010121212102
4
Quaternary
1103121001022
5
Quinary
21044013201
6
Senary
2100313402
8
Octal
123310112
10
Decimal
21860426
12
Duodecimal
73a2862
16
Hexadecimal
14d904a
20
Vigesimal
6gcb16
36
Base36
d0jm2
md5
34b31b1dd778b96823a1363eaa67d12b
sha1
7157a3e9cfda735d376f133da1ccaa55e4689b25
sha256
74719fb04f48789e93c7df16f94210d73fc66a1b1c612e0f407c85dd2946a911
sha512
c839ed3869f4ec3821e97bbb0c6cd10da7e346893b19e53635042f86917ae359d327ab5796717600b07ccc831d3fd51b082f185fcf4b4a2c92310fbeeb7230b9
ripemd-160
46786dce51f552054b21c620847210b21743c562
Diameter
43720852
Circumference
137353107.45189
Area
1.501298720661E+15
Volume
4.3758706115873E+22
Surface area
6.005194882644E+15
Circumference
137353107.45189
Perimeter
87441704
Area
477878224901476
Diagonal
30915310.928453
Surface area
2867269349408856
Volume
1.044662157247E+22
Space diagonal
37863368.5071
Perimeter
65581278
Area
2.0692734134005E+14
Altitude
18931684.25355
Surface area
2.0692734134005E+14
Volume
1.2311461590639E+21
Height
10305103.642818