21132005 is an odd 8-digits composite number following 21132004
and preceding 21132006 . In scientific notation, it is written as 2.1132005 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 16905600 positive integers (up to 21132005) that are relatively prime to 21132005.
21132005 has 4 divisors, whose sum is 25358412
The reverse of 21132005 is 50023112
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million one hundred thirty-two thousand five
Scientific notation
2.1132005 × 10^7
Engineering notation
2.1132005 × 10^6
Prime Factorization
5 × 4226401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21132005
Product of the distinct prime numbers
The prime factorization of 21132005 is 5 × 4226401.
Since it has a total of 2 prime factors.
9 , 8 , 57 , 35 , 415 , 306 , 3149 , 6234 , 20716 , 14423 , 361094 , 778912 , 9438926 , 510767 , 51110838 , 25982866 , 942319716 , 434906875 , 2884312373 , 6667196487
n×2
42264010
n×3
63396015
n×4
84528020
n×5
105660025
n÷2
10566002.5
n÷3
7044001.6666667
n÷3
5283001.25
n÷5
4226401
n2
446561635320025
n3
9.4367427103909E+21
n4
1.9941729413969E+29
n5
4.2140872568465E+36
2 √n
4596.9560580889
3 √n
276.46929278456
4 √n
67.800855880209
5 √n
29.173473504806
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
-21132004
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 21132005 can be divided by 4 positive divisors.
The sum of these divisors (counting 21132005) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100111001011100101
3
Ternary
1110202121122212
4
Quaternary
1100213023211
5
Quinary
20402211010
6
Senary
2032533205
8
Octal
120471345
10
Decimal
21132005
12
Duodecimal
70b1205
16
Hexadecimal
14272e5
20
Vigesimal
6c1a05
36
Base36
ckxk5
md5
bcfb6b05cbb3eab87893fc6d4c2ae848
sha1
784d3b77c03efb6c3e397743209a22210c041016
sha256
1452eff4a60e169873c6dbb0e2c64ade64b5b4d5cce6476011be78b7b79cf94c
sha512
c0a894498b863771cb1be547b56b2466e5a569d0ef01951ecd1ea99fb68c5e0c0cd5768d2cae05af29a6fc8eb85b44d014f0024f5e7c0a81904311c8f56d1a75
ripemd-160
f8ae4c7c2143ec4809551ede4ac1c831757e2c3e
Diameter
42264010
Circumference
132776303.32725
Area
1.4029147528964E+15
Volume
3.9528535430375E+22
Surface area
5.6116590115857E+15
Circumference
132776303.32725
Perimeter
84528020
Area
446561635320025
Diagonal
29885168.071136
Surface area
2679369811920150
Volume
9.4367427103909E+21
Space diagonal
36601706.3258
Perimeter
63396015
Area
1.9336686027133E+14
Altitude
18300853.1629
Surface area
1.9336686027133E+14
Volume
1.112130793805E+21
Height
9961722.6903787