21132355 is an odd 8-digits composite number following 21132354
and preceding 21132356 . In scientific notation, it is written as 2.1132355 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 16905880 positive integers (up to 21132355) that are relatively prime to 21132355.
21132355 has 4 divisors, whose sum is 25358832
The reverse of 21132355 is 55323112
Previous prime number is 5
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 three hundred fifty-five
Scientific notation
2.1132355 × 10^7
Engineering notation
2.1132355 × 10^6
Prime Factorization
5 × 4226471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21132355
Product of the distinct prime numbers
The prime factorization of 21132355 is 5 × 4226471.
Since it has a total of 2 prime factors.
10 , 8 , 22 , 86 , 563 , 357 , 100 , 9154 , 30368 , 78060 , 903826 , 801423 , 629100 , 1396144 , 26000242 , 35251345 , 960414534 , 568748863 , 6885729251 , 8140641617
n×2
42264710
n×3
63397065
n×4
84529420
n×5
105661775
n÷2
10566177.5
n÷3
7044118.3333333
n÷3
5283088.75
n÷5
4226471
n2
446576427846025
n3
9.4372116078741E+21
n4
1.9943050590772E+29
n5
4.2144362486715E+36
2 √n
4596.9941266006
3 √n
276.47081912211
4 √n
67.80113661732
5 √n
29.173570141619
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
-21132354
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 21132355 can be divided by 4 positive divisors.
The sum of these divisors (counting 21132355) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100111010001000011
3
Ternary
1110202122010211
4
Quaternary
1100213101003
5
Quinary
20402213410
6
Senary
2032534551
8
Octal
120472103
10
Decimal
21132355
12
Duodecimal
70b1457
16
Hexadecimal
1427443
20
Vigesimal
6c1ahf
36
Base36
ckxtv
md5
0a7c5befeae5092298b19673641d7c3a
sha1
16cac83571f902007250f82fc54ddd8f55c2a14c
sha256
bd69377f6fad8c9aa639a17eb3dc87aba08ef8c649ab3fd45fc3185f20761fd3
sha512
14849da5fa46f130bb9345d145806d9ccb962d8688bfeed741faaf174d099759f77f76041850a8a7a394fdbe610f5869cfcf6f9ca4e7ac1581ef33dc8ac35f54
ripemd-160
07a6d02bf461a515b7c62e8f43c979851f0332a2
Diameter
42264710
Circumference
132778502.4421
Area
1.4029612249874E+15
Volume
3.9530499543559E+22
Surface area
5.6118448999498E+15
Circumference
132778502.4421
Perimeter
84529420
Area
446576427846025
Diagonal
29885663.045883
Surface area
2679458567076150
Volume
9.4372116078741E+21
Space diagonal
36602312.543582
Perimeter
63397065
Area
1.9337326562298E+14
Altitude
18301156.271791
Surface area
1.9337326562298E+14
Volume
1.1121860539034E+21
Height
9961887.681961