21132486 is an even 8-digits composite number following 21132485
and preceding 21132487 . In scientific notation, it is written as 2.1132486 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 7044156 positive integers (up to 21132486) that are relatively prime to 21132486.
21132486 has 8 divisors, whose sum is 35220840
The reverse of 21132486 is 68423112
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million one hundred thirty-two thousand four hundred eighty-six
Scientific notation
2.1132486 × 10^7
Engineering notation
2.1132486 × 10^6
Prime Factorization
2 × 9 × 1174027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21132486
Product of the distinct prime numbers
The prime factorization of 21132486 is 2 × 9 × 1174027.
Since it has a total of 3 prime factors.
8 , 9 , 80 , 58 , 568 , 217 , 6387 , 27 , 60776 , 20866 , 679988 , 796551 , 2562528 , 3698368 , 36012295 , 99957300 , 48428852 , 295395654 , 7805306539 , 5210952815
n×2
42264972
n×3
63397458
n×4
84529944
n×5
105662430
n÷2
10566243
n÷3
7044162
n÷3
5283121.5
n÷5
4226497.2
n2
446581964540196
n3
9.4373871134982E+21
n4
1.9943545105258E+29
n5
4.2145668772724E+36
2 √n
4597.0083750196
3 √n
276.47139040412
4 √n
67.801241692314
5 √n
29.173606311069
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
-21132485
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 21132486 can be divided by 8 positive divisors.
The sum of these divisors (counting 21132486) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111010011000110
3
Ternary
1110202122022200
4
Quaternary
1100213103012
5
Quinary
20402214421
6
Senary
2032535330
8
Octal
120472306
10
Decimal
21132486
12
Duodecimal
70b1546
16
Hexadecimal
14274c6
20
Vigesimal
6c1b46
36
Base36
ckxxi
md5
0b0fb79c8cf1b66aec3735a3996b6f23
sha1
6596e38d6210c28477a284e9da1ec90762e5bd13
sha256
0046864df6c29310d0b11c8acd21a10394ad9ef3a7d1572321b1ce7cae4d55a5
sha512
c9a29a3a543fc8d5f99333f488c5cad64be421ae7e7406d65ce88c04f0cf1e8b6c622a1bc744d87aca04c88940350c320801ea938bc25a68b461a3c473991b83
ripemd-160
2503d26ba435027141057a2b02dc51bb9eb73043
Diameter
42264972
Circumference
132779325.53938
Area
1.4029786190252E+15
Volume
3.9531234699799E+22
Surface area
5.6119144761007E+15
Circumference
132779325.53938
Perimeter
84529944
Area
446581964540196
Diagonal
29885848.30786
Surface area
2679491787241176
Volume
9.4373871134982E+21
Space diagonal
36602539.442238
Perimeter
63397458
Area
1.9337566308189E+14
Altitude
18301269.721119
Surface area
1.9337566308189E+14
Volume
1.1122067374395E+21
Height
9961949.4359532