21231273 is an odd 8-digits composite number following 21231272
and preceding 21231274 . In scientific notation, it is written as 2.1231273 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12132144 positive integers (up to 21231273) that are relatively prime to 21231273.
21231273 has 8 divisors, whose sum is 32352448
The reverse of 21231273 is 37213212
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million two hundred thirty-one thousand two hundred seventy-three
Scientific notation
2.1231273 × 10^7
Engineering notation
2.1231273 × 10^6
Prime Factorization
3 × 7 × 1011013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21231273
Product of the distinct prime numbers
The prime factorization of 21231273 is 3 × 7 × 1011013.
Since it has a total of 3 prime factors.
8 , 4 , 94 , 46 , 689 , 668 , 4211 , 8 , 61490 , 69106 , 928017 , 147566 , 8214358 , 2060391 , 57446677 , 95343092 , 792216036 , 8102466 , 1205147489 , 5762338079
n×2
42462546
n×3
63693819
n×4
84925092
n×5
106156365
n÷2
10615636.5
n÷3
7077091
n÷3
5307818.25
n÷5
4246254.6
n2
450766953200529
n3
9.5703562427787E+21
n4
2.0319084609769E+29
n5
4.314000324601E+36
2 √n
4607.7405525919
3 √n
276.90152329279
4 √n
67.880339956367
5 √n
29.200830739133
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
-21231272
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 21231273 can be divided by 8 positive divisors.
The sum of these divisors (counting 21231273) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000111111011010101001
3
Ternary
1110221122211110
4
Quaternary
1100333122221
5
Quinary
20413400043
6
Senary
2035020533
8
Octal
120773251
10
Decimal
21231273
12
Duodecimal
713a749
16
Hexadecimal
143f6a9
20
Vigesimal
6cdi3d
36
Base36
cn25l
md5
688d424835d2cbb0f342d2d2d8049f73
sha1
387309fccc91910ee3f6475ac78ac0c454f73002
sha256
c9a5191f801f7ce25a36be956786ec2974e2247e682b926e319d8830c165bf71
sha512
fd3516d4ac5d1a1de86d28620b2ddf43e5f319bd6697a9fe430ab3c75440fe73c0e194aac489397a60d2fe30b4542a176f631bc7947e86beb86b9cc911a340d8
ripemd-160
5c46a9f0dbfd2f74443e71b5f3d15141c92edc72
Diameter
42462546
Circumference
133400022.56632
Area
1.4161261486558E+15
Volume
4.0088214486068E+22
Surface area
5.6645045946233E+15
Circumference
133400022.56632
Perimeter
84925092
Area
450766953200529
Diagonal
30025554.223046
Surface area
2704601719203174
Volume
9.5703562427787E+21
Space diagonal
36773643.545365
Perimeter
63693819
Area
1.9518781632908E+14
Altitude
18386821.772683
Surface area
1.9518781632908E+14
Volume
1.1278772996066E+21
Height
10008518.074349