21131233 is an odd 8-digits composite number following 21131232
and preceding 21131234 . In scientific notation, it is written as 2.1131233 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 20833540 positive integers (up to 21131233) that are relatively prime to 21131233.
21131233 has 4 divisors, whose sum is 21428928
The reverse of 21131233 is 33213112
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million one hundred thirty-one thousand two hundred thirty-three
Scientific notation
2.1131233 × 10^7
Engineering notation
2.1131233 × 10^6
Prime Factorization
71 × 297623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21131233
Product of the distinct prime numbers
The prime factorization of 21131233 is 71 × 297623.
Since it has a total of 2 prime factors.
6 , 2 , 34 , 4 , 229 , 762 , 7257 , 6872 , 55297 , 34545 , 78526 , 217664 , 9723668 , 9531621 , 65706036 , 88013044 , 283534077 , 534804186 , 7748226783 , 4759231844
n×2
42262466
n×3
63393699
n×4
84524932
n×5
105656165
n÷2
10565616.5
n÷3
7043744.3333333
n÷3
5282808.25
n÷5
4226246.6
n2
446529008100289
n3
9.4357085114261E+21
n4
1.9938815507503E+29
n5
4.2133175623305E+36
2 √n
4596.8720887142
3 √n
276.46592606044
4 √n
67.800236642022
5 √n
29.17326034708
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
-21131232
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 21131233 can be divided by 4 positive divisors.
The sum of these divisors (counting 21131233) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100110111111100001
3
Ternary
1110202120121021
4
Quaternary
1100212333201
5
Quinary
20402144413
6
Senary
2032525441
8
Octal
120467741
10
Decimal
21131233
12
Duodecimal
70b0881
16
Hexadecimal
1426fe1
20
Vigesimal
6c181d
36
Base36
ckwyp
md5
7ad219ad2da78cbf052d944ec1c830ea
sha1
4f5d731c54220e4a05bbea1ce779600b753ae2be
sha256
db2ab572b797ce59388ca15f2fb166816f08e8a03f13b16f46ea6c0cef641964
sha512
eb9ef186b1ad75177f8918289f8e151505510c3943248d8214f82f6b8c117caf184205f3748afd0f5bc45aeb61e500ae64b09f8297e86af29971b0605c7cd849
ripemd-160
50c33c2fc22db8e707fcdf36798c6c8653a849e9
Diameter
42262466
Circumference
132771452.70819
Area
1.4028122514626E+15
Volume
3.9524203387881E+22
Surface area
5.6112490058504E+15
Circumference
132771452.70819
Perimeter
84524932
Area
446529008100289
Diagonal
29884076.298266
Surface area
2679174048601734
Volume
9.4357085114261E+21
Space diagonal
36600369.182576
Perimeter
63393699
Area
1.9335273227076E+14
Altitude
18300184.591288
Surface area
1.9335273227076E+14
Volume
1.1120089122882E+21
Height
9961358.7660886