21080106 is an even 8-digits composite number following 21080105
and preceding 21080107 . In scientific notation, it is written as 2.1080106 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 7026696 positive integers (up to 21080106) that are relatively prime to 21080106.
21080106 has 12 divisors, whose sum is 45673602
The reverse of 21080106 is 60108012
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million eighty thousand one hundred six
Scientific notation
2.1080106 × 10^7
Engineering notation
2.1080106 × 10^6
Prime Factorization
2 × 3 × 3 × 1171117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7026702
Product of the distinct prime numbers
The prime factorization of 21080106 is 2 × 3 × 3 × 1171117.
Since it has a total of 4 prime factors.
9 , 8 , 59 , 44 , 649 , 915 , 369 , 7215 , 86073 , 41820 , 874635 , 921717 , 8355672 , 4113078 , 71187270 , 51594814 , 580137756 , 146989597 , 1908239445 , 104393494
n×2
42160212
n×3
63240318
n×4
84320424
n×5
105400530
n÷2
10540053
n÷3
7026702
n÷3
5270026.5
n÷5
4216021.2
n2
444370868971236
n3
9.3673850212258E+21
n4
1.9746546919025E+29
n5
4.1625930218702E+36
2 √n
4591.3076568664
3 √n
276.24277630354
4 √n
67.759188726448
5 √n
29.159129729203
1 , 2 , 3 , 6 , 9 , 18 , 1171117 , 2342234 , 3513351 , 7026702 , 10540053 , 21080106
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21080105
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21080106 can be divided by 12 positive divisors.
The sum of these divisors (counting 21080106) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000011010100000101010
3
Ternary
1110122222110200
4
Quaternary
1100122200222
5
Quinary
20344030411
6
Senary
2031453030
8
Octal
120324052
10
Decimal
21080106
12
Duodecimal
7087176
16
Hexadecimal
141a82a
20
Vigesimal
6bf056
36
Base36
cjtii
md5
48a9fcf0553944b7845ec4d3700cd43f
sha1
c5213404d79ea0a7138b2efa79490cd3eb8470b8
sha256
7b2b2896af5a101c148938d30ee1fe6839aea03c6d6d95cbf6c56c1150aa4140
sha512
16a4bfdd62acfbb3872ec5afefe865023c0ec25fb6637d960f20bbb322283a7b2e56def37fb9102c06278b0c2c130f05a28f93f7b37b0484f59633c81540eceb
ripemd-160
9e2763bd7805fdc0d85dc78cc54bf53e9adb2ba5
Diameter
42160212
Circumference
132450212.29299
Area
1.3960322574293E+15
Volume
3.9238010621373E+22
Surface area
5.5841290297174E+15
Circumference
132450212.29299
Perimeter
84320424
Area
444370868971236
Diagonal
29811771.801462
Surface area
2666225213827416
Volume
9.3673850212258E+21
Space diagonal
36511814.620938
Perimeter
63240318
Area
1.9241823061543E+14
Altitude
18255907.310469
Surface area
1.9241823061543E+14
Volume
1.103956911749E+21
Height
9937257.2671542