21086095 is an odd 8-digits composite number following 21086094
and preceding 21086096 . In scientific notation, it is written as 2.1086095 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16457280 positive integers (up to 21086095) that are relatively prime to 21086095.
21086095 has 8 divisors, whose sum is 25920720
The reverse of 21086095 is 59068012
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million eighty-six thousand ninety-five
Scientific notation
2.1086095 × 10^7
Engineering notation
2.1086095 × 10^6
Prime Factorization
5 × 41 × 102859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21086095
Product of the distinct prime numbers
The prime factorization of 21086095 is 5 × 41 × 102859.
Since it has a total of 3 prime factors.
4 , 5 , 66 , 2 , 520 , 83 , 9586 , 4297 , 5100 , 93652 , 454867 , 297646 , 2742060 , 3157475 , 89876468 , 76720707 , 50155299 , 344535047 , 2836352071 , 5321861329
n×2
42172190
n×3
63258285
n×4
84344380
n×5
105430475
n÷2
10543047.5
n÷3
7028698.3333333
n÷3
5271523.75
n÷5
4217219
n2
444623402349025
n3
9.3753713011548E+21
n4
1.9768996991642E+29
n5
4.1685094862048E+36
2 √n
4591.9598212528
3 √n
276.26893463713
4 √n
67.764000924184
5 √n
29.160786401949
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21086094
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21086095 can be divided by 8 positive divisors.
The sum of these divisors (counting 21086095) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011111110001111
3
Ternary
1110200021200111
4
Quaternary
1100123332033
5
Quinary
20344223340
6
Senary
2031540451
8
Octal
120337617
10
Decimal
21086095
12
Duodecimal
708a727
16
Hexadecimal
141bf8f
20
Vigesimal
6bff4f
36
Base36
cjy4v
md5
58c657f6157db2d33efe820028811b67
sha1
2836425da36d94455dad60e180e3ede7a6ea8acf
sha256
86f83b555af6ac75e3d4ea0c35a2239707cbe50813efa8339efa609f7069fca2
sha512
1b4b9e4254364d0a7e7eca9e45a72e737263be6e9e2bbebf3ec2dd53d1edc8854569c230d1c86c630925435f351cf6e7914e33bc26313a4edd321b9e6c9118da
ripemd-160
2ceff166842969ab06ca55a49cad513a196539fb
Diameter
42172190
Circumference
132487842.28979
Area
1.3968256144338E+15
Volume
3.9271463472513E+22
Surface area
5.5873024577352E+15
Circumference
132487842.28979
Perimeter
84344380
Area
444623402349025
Diagonal
29820241.526488
Surface area
2667740414094150
Volume
9.3753713011548E+21
Space diagonal
36522187.873224
Perimeter
63258285
Area
1.9252758077566E+14
Altitude
18261093.936612
Surface area
1.9252758077566E+14
Volume
1.1048981038647E+21
Height
9940080.5088292