21131633 is an odd 8-digits composite number following 21131632
and preceding 21131634 . In scientific notation, it is written as 2.1131633 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 20352640 positive integers (up to 21131633) that are relatively prime to 21131633.
21131633 has 8 divisors, whose sum is 21914280
The reverse of 21131633 is 33613112
Previous prime number is 1181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million one hundred thirty-one thousand six hundred thirty-three
Scientific notation
2.1131633 × 10^7
Engineering notation
2.1131633 × 10^6
Prime Factorization
29 × 1181 × 617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21131633
Product of the distinct prime numbers
The prime factorization of 21131633 is 29 × 1181 × 617.
Since it has a total of 3 prime factors.
7 , 4 , 86 , 12 , 972 , 939 , 8376 , 4941 , 15587 , 2025 , 744714 , 735262 , 3799910 , 1861525 , 49948250 , 80451802 , 398246078 , 11718836 , 7930812951 , 1949456220
n×2
42263266
n×3
63394899
n×4
84526532
n×5
105658165
n÷2
10565816.5
n÷3
7043877.6666667
n÷3
5282908.25
n÷5
4226326.6
n2
446545913246689
n3
9.4362443563789E+21
n4
1.9940325263732E+29
n5
4.2137163537381E+36
2 √n
4596.9155963537
3 √n
276.46767048732
4 √n
67.800557492942
5 √n
29.173370792276
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21131632
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21131633 can be divided by 8 positive divisors.
The sum of these divisors (counting 21131633) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111000101110001
3
Ternary
1110202121011002
4
Quaternary
1100213011301
5
Quinary
20402203013
6
Senary
2032531345
8
Octal
120470561
10
Decimal
21131633
12
Duodecimal
70b0b55
16
Hexadecimal
1427171
20
Vigesimal
6c191d
36
Base36
ckx9t
md5
a724276c325c621a7c890f74a6c1817d
sha1
8e1b1d3fff0b3224658f93db41bc4543c425a94d
sha256
2f71df98c8fb8a42a41a1eed2c932d8f677fc59535c72009f51b12efee4b76f6
sha512
7010fc7166dbc6b72c551dc1a22823ccdc97996f4713d682970db2eb5937203aa5ae37516bf4b56e811fc65259dffd9780892f03a2c1ed8a609d4fea577ac17f
ripemd-160
3c118f1fbc599d8dc5e3ebcbcfc58103f84d24cd
Diameter
42263266
Circumference
132773965.98231
Area
1.4028653605463E+15
Volume
3.9526447929971E+22
Surface area
5.6114614421854E+15
Circumference
132773965.98231
Perimeter
84526532
Area
446545913246689
Diagonal
29884641.983691
Surface area
2679275479480134
Volume
9.4362443563789E+21
Space diagonal
36601062.002899
Perimeter
63394899
Area
1.9336005241388E+14
Altitude
18300531.00145
Surface area
1.9336005241388E+14
Volume
1.1120720622215E+21
Height
9961547.327897