21286095 is an odd 8-digits composite number following 21286094
and preceding 21286096 . In scientific notation, it is written as 2.1286095 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 11352576 positive integers (up to 21286095) that are relatively prime to 21286095.
21286095 has 4 divisors, whose sum is 22705184
The reverse of 21286095 is 59068212
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million two hundred eighty-six thousand ninety-five
Scientific notation
2.1286095 × 10^7
Engineering notation
2.1286095 × 10^6
Prime Factorization
15 × 1419073
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21286095
Product of the distinct prime numbers
The prime factorization of 21286095 is 15 × 1419073.
Since it has a total of 2 prime factors.
8 , 9 , 91 , 66 , 380 , 796 , 5349 , 6268 , 74508 , 72358 , 608085 , 829620 , 6121968 , 5635390 , 50154786 , 16357662 , 59149876 , 914533461 , 9498399917 , 4609652680
n×2
42572190
n×3
63858285
n×4
85144380
n×5
106430475
n÷2
10643047.5
n÷3
7095365
n÷3
5321523.75
n÷5
4257219
n2
453097840349025
n3
9.6446836739642E+21
n4
2.0529765292895E+29
n5
4.3699853435227E+36
2 √n
4613.6856199789
3 √n
277.13965076583
4 √n
67.924116630096
5 √n
29.215895281499
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21286094
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21286095 can be divided by 4 positive divisors.
The sum of these divisors (counting 21286095) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001001100110011001111
3
Ternary
1111001110000220
4
Quaternary
1101030303033
5
Quinary
20422123340
6
Senary
2040122423
8
Octal
121146317
10
Decimal
21286095
12
Duodecimal
7166413
16
Hexadecimal
144cccf
20
Vigesimal
6d0f4f
36
Base36
co8gf
md5
b6822d5d2dc619635ea34ab3fb896afe
sha1
a87a025cb9f1697b4d0e2fb09700dc53ddf8daed
sha256
accd321de026ff1e11215c490c7166161e3231c4ece8125acc999c793a9fa4a3
sha512
6ba5ff3e1fcaf9795eee3369fc53cec51ab0047fa5e572bbd64fe5546845e14568f36012b864843cfd6ad6723a58c728be98587bdf6df14061e8c6fb4980961f
ripemd-160
e0f5c645ea3251a496b8e04f96af9d7bc8a50eb2
Diameter
42572190
Circumference
133744479.35123
Area
1.4234488465979E+15
Volume
4.0399556501764E+22
Surface area
5.6937953863916E+15
Circumference
133744479.35123
Perimeter
85144380
Area
453097840349025
Diagonal
30103084.238962
Surface area
2718587042094150
Volume
9.6446836739642E+21
Space diagonal
36868598.034738
Perimeter
63858285
Area
1.9619712007106E+14
Altitude
18434299.017369
Surface area
1.9619712007106E+14
Volume
1.1366368713765E+21
Height
10034361.412987