21132409 is an odd 8-digits composite number following 21132408
and preceding 21132410 . In scientific notation, it is written as 2.1132409 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 3 positive divisors.
There are 21127812 positive integers (up to 21132409) that are relatively prime to 21132409.
21132409 has 3 divisors, whose sum is 21137007
The reverse of 21132409 is 90423112
Previous prime number is 4597
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million one hundred thirty-two thousand four hundred nine
Scientific notation
2.1132409 × 10^7
Engineering notation
2.1132409 × 10^6
Prime Factorization
4597 × 4597
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
4597
Product of the distinct prime numbers
The prime factorization of 21132409 is 4597 × 4597.
Since it has a total of 2 prime factors.
5 , 4 , 19 , 6 , 443 , 48 , 4526 , 8921 , 30751 , 2543 , 721436 , 3259 , 4203616 , 4457424 , 60678648 , 39522312 , 724189882 , 832418695 , 8265349285 , 287452124
n×2
42264818
n×3
63397227
n×4
84529636
n×5
105662045
n÷2
10566204.5
n÷3
7044136.3333333
n÷3
5283102.25
n÷5
4226481.8
n2
446578710143281
n3
9.4372839534403E+21
n4
1.9943254435324E+29
n5
4.2144900951832E+36
2 √n
4597
3 √n
276.47105461269
4 √n
67.801179930736
5 √n
29.173585051185
3 divisors
τ
Total Divisors
3
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21132408
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.33333333333333
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
3
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21132409 can be divided by 3 positive divisors.
The sum of these divisors (counting 21132409) is 1, the average is 0.33333333333333.
Base
System
Value
2
Binary
1010000100111010001111001
3
Ternary
1110202122012211
4
Quaternary
1100213101321
5
Quinary
20402214114
6
Senary
2032535121
8
Octal
120472171
10
Decimal
21132409
12
Duodecimal
70b14a1
16
Hexadecimal
1427479
20
Vigesimal
6c1b09
36
Base36
ckxvd
md5
b16922c26e316002be0b6a337d720c80
sha1
d0a7d31007ba70dad6fda667d4c70862311453f3
sha256
122238b4d173f06176c61d00af7e76b1f9cf76784b045d787f902b569f575128
sha512
595c7d9d14abe577e3edbad306198714cdc294ddc8c2923e65e6f7560db56bdf465d21f6ef6dc717d2a1c34a4c47ac0e823f3863edef35a262aa8edda3a8826b
ripemd-160
ee9e52b015c7c202e04af1a7a761323a83b0de43
Diameter
42264818
Circumference
132778841.73411
Area
1.4029683950357E+15
Volume
3.9530802583958E+22
Surface area
5.6118735801429E+15
Circumference
132778841.73411
Perimeter
84529636
Area
446578710143281
Diagonal
29885739.413415
Surface area
2679472260859686
Volume
9.4372839534403E+21
Space diagonal
36602406.074326
Perimeter
63397227
Area
1.9337425388668E+14
Altitude
18301203.037163
Surface area
1.9337425388668E+14
Volume
1.1121945799101E+21
Height
9961913.1378051