21332389 is an odd 8-digits composite number following 21332388
and preceding 21332390 . In scientific notation, it is written as 2.1332389 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19691424 positive integers (up to 21332389) that are relatively prime to 21332389.
21332389 has 4 divisors, whose sum is 22973356
The reverse of 21332389 is 98323312
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million three hundred thirty-two thousand three hundred eighty-nine
Scientific notation
2.1332389 × 10^7
Engineering notation
2.1332389 × 10^6
Prime Factorization
13 × 1640953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21332389
Product of the distinct prime numbers
The prime factorization of 21332389 is 13 × 1640953.
Since it has a total of 2 prime factors.
3 , 8 , 12 , 84 , 764 , 725 , 6876 , 8821 , 75429 , 21741 , 653139 , 612665 , 6678573 , 4112017 , 13385607 , 91951674 , 661224577 , 276252386 , 7687024298 , 3729418657
n×2
42664778
n×3
63997167
n×4
85329556
n×5
106661945
n÷2
10666194.5
n÷3
7110796.3333333
n÷3
5333097.25
n÷5
4266477.8
n2
455070820447321
n3
9.7077477643314E+21
n4
2.070894516226E+29
n5
4.4177127398099E+36
2 √n
4618.6999253037
3 √n
277.34041740385
4 √n
67.961017688846
5 √n
29.228592261185
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
-21332388
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 21332389 can be divided by 4 positive divisors.
The sum of these divisors (counting 21332389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001011000000110100101
3
Ternary
1111010210112111
4
Quaternary
1101120012211
5
Quinary
20430114024
6
Senary
2041121021
8
Octal
121300645
10
Decimal
21332389
12
Duodecimal
7189171
16
Hexadecimal
14581a5
20
Vigesimal
6d6aj9
36
Base36
cp86d
md5
c2ac3c853c365ea0d7d0abfd55ef0063
sha1
0463a614b91dc121f2ab85a2f26774c28966bde7
sha256
da599ade9fd8155cb348b30680ad7c8f31de6dbe4c185e57a28493e589111a2c
sha512
6a19c5927f9ca570cd6e6f935f1878ec5ee22e75db0ff6bb34b8115290483f2ac51f1c5e9f088a9e8f194c7a7801127d6730b5ffc600182de7aa5b7ff0f6075e
ripemd-160
9efcbc0e441dcad19ef7ac6190d9c7c63de12a61
Diameter
42664778
Circumference
134035353.13184
Area
1.4296471463804E+15
Volume
4.0663718745768E+22
Surface area
5.7185885855215E+15
Circumference
134035353.13184
Perimeter
85329556
Area
455070820447321
Diagonal
30168553.841619
Surface area
2730424922683926
Volume
9.7077477643314E+21
Space diagonal
36948781.594823
Perimeter
63997167
Area
1.970514455142E+14
Altitude
18474390.797412
Surface area
1.970514455142E+14
Volume
1.1440690457012E+21
Height
10056184.613873