21082046 is an even 8-digits composite number following 21082045
and preceding 21082047 . In scientific notation, it is written as 2.1082046 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 10160640 positive integers (up to 21082046) that are relatively prime to 21082046.
21082046 has 16 divisors, whose sum is 32772480
The reverse of 21082046 is 64028012
Previous prime number is 337
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million eighty-two thousand forty-six
Scientific notation
2.1082046 × 10^7
Engineering notation
2.1082046 × 10^6
Prime Factorization
2 × 31 × 337 × 1009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21082046
Product of the distinct prime numbers
The prime factorization of 21082046 is 2 × 31 × 337 × 1009.
Since it has a total of 4 prime factors.
3 , 7 , 69 , 67 , 363 , 578 , 8162 , 6780 , 85068 , 42042 , 108998 , 188685 , 3262129 , 7811083 , 85129108 , 3348107 , 65334758 , 302679436 , 5459901866 , 5083538825
n×2
42164092
n×3
63246138
n×4
84328184
n×5
105410230
n÷2
10541023
n÷3
7027348.6666667
n÷3
5270511.5
n÷5
4216409.2
n2
444452663546116
n3
9.3699714977017E+21
n4
1.9753817013324E+29
n5
4.1645087895047E+36
2 √n
4591.518920793
3 √n
276.25125024174
4 √n
67.760747640452
5 √n
29.159666411793
1 , 2 , 31 , 62 , 337 , 674 , 1009 , 2018 , 10447 , 20894 , 31279 , 62558 , 340033 , 680066 , 10541023 , 21082046
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
-21082045
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 21082046 can be divided by 16 positive divisors.
The sum of these divisors (counting 21082046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011010111110111110
3
Ternary
1110200002010112
4
Quaternary
1100122332332
5
Quinary
20344111141
6
Senary
2031510022
8
Octal
120327676
10
Decimal
21082046
12
Duodecimal
7088312
16
Hexadecimal
141afbe
20
Vigesimal
6bf526
36
Base36
cjv0e
md5
bc8bf7ceeb2dd9b688681adfd28a2ca7
sha1
61f1aaf0c8abf41e11ab6c74cdbf6744c43c39c8
sha256
0343019eeb45862c278b2460e6dddeb911a69b6d9927b202bd64d30a215b5a17
sha512
38fcd683b03431b41aab363f8db33080e4f1e408c8352f592bc06e3e6cb57bfcb4ab211ed9ae033d4b4793143a31adec8285511382016a9fb2f75719ead85650
ripemd-160
09f22109534cc19171e03c7fcbe16161e180374d
Diameter
42164092
Circumference
132462401.67248
Area
1.3962892226649E+15
Volume
3.9248844828701E+22
Surface area
5.5851568906596E+15
Circumference
132462401.67248
Perimeter
84328184
Area
444452663546116
Diagonal
29814515.375773
Surface area
2666715981276696
Volume
9.3699714977017E+21
Space diagonal
36515174.799504
Perimeter
63246138
Area
1.924536487053E+14
Altitude
18257587.399752
Surface area
1.924536487053E+14
Volume
1.1042617309249E+21
Height
9938171.7919245