21336487 is an odd 8-digits composite number following 21336486
and preceding 21336488 . In scientific notation, it is written as 2.1336487 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 20173824 positive integers (up to 21336487) that are relatively prime to 21336487.
21336487 has 8 divisors, whose sum is 22503600
The reverse of 21336487 is 78463312
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million three hundred thirty-six thousand four hundred eighty-seven
Scientific notation
2.1336487 × 10^7
Engineering notation
2.1336487 × 10^6
Prime Factorization
19 × 797 × 1409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21336487
Product of the distinct prime numbers
The prime factorization of 21336487 is 19 × 797 × 1409.
Since it has a total of 3 prime factors.
5 , 3 , 26 , 89 , 819 , 444 , 5816 , 8727 , 43877 , 64967 , 127958 , 909529 , 4310681 , 4355996 , 20926159 , 8417921 , 156266783 , 820048686 , 9265257905 , 450741686
n×2
42672974
n×3
64009461
n×4
85345948
n×5
106682435
n÷2
10668243.5
n÷3
7112162.3333333
n÷3
5334121.75
n÷5
4267297.4
n2
455245677501169
n3
9.7133434798099E+21
n4
2.072486268835E+29
n5
4.4219576332676E+36
2 √n
4619.1435353321
3 √n
277.3581755065
4 √n
67.964281319911
5 √n
29.229715150592
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
-21336486
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 21336487 can be divided by 8 positive divisors.
The sum of these divisors (counting 21336487) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011001000110100111
3
Ternary
1111011000011021
4
Quaternary
1101121012213
5
Quinary
20430231422
6
Senary
2041152011
8
Octal
121310647
10
Decimal
21336487
12
Duodecimal
718b607
16
Hexadecimal
14591a7
20
Vigesimal
6d7147
36
Base36
cpbc7
md5
c177c81d1c0e3b53966ece09b431b237
sha1
30224db85505cc069c05326ea65bce5c2d3c5c4a
sha256
c656de7a2ffce029625db17db8837ef045bf9cda61c1f75c1386ebccdac9c0fb
sha512
97b7cfa978a2414f6789c2d4cb004d50c42561988642478bfbe8d4a3343e31c2ac25bcc963f59cf85f44221a460afd0af421c0da66a3543bf787ca2e89c3a30f
ripemd-160
edc9025f01efc91ccea7b47897a6866d97fdd2c3
Diameter
42672974
Circumference
134061101.62523
Area
1.4301964760162E+15
Volume
4.0687158023953E+22
Surface area
5.7207859040647E+15
Circumference
134061101.62523
Perimeter
85345948
Area
455245677501169
Diagonal
30174349.288797
Surface area
2731474065007014
Volume
9.7133434798099E+21
Space diagonal
36955879.539033
Perimeter
64009461
Area
1.9712716083954E+14
Altitude
18477939.769516
Surface area
1.9712716083954E+14
Volume
1.1447285070946E+21
Height
10058116.429599