21031273 is an odd 8-digits composite number following 21031272
and preceding 21031274 . In scientific notation, it is written as 2.1031273 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 21021840 positive integers (up to 21031273) that are relatively prime to 21031273.
21031273 has 4 divisors, whose sum is 21040708
The reverse of 21031273 is 37213012
Previous prime number is 5821
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million thirty-one thousand two hundred seventy-three
Scientific notation
2.1031273 × 10^7
Engineering notation
2.1031273 × 10^6
Prime Factorization
5821 × 3613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21031273
Product of the distinct prime numbers
The prime factorization of 21031273 is 5821 × 3613.
Since it has a total of 2 prime factors.
5 , 8 , 18 , 29 , 710 , 439 , 787 , 5703 , 92271 , 66967 , 244451 , 894422 , 4612180 , 7103382 , 58800841 , 90663467 , 615487964 , 486827416 , 5732113514 , 1456558592
n×2
42062546
n×3
63093819
n×4
84125092
n×5
105156365
n÷2
10515636.5
n÷3
7010424.3333333
n÷3
5257818.25
n÷5
4206254.6
n2
442314444000529
n3
9.3024358236183E+21
n4
1.956420673715E+29
n5
4.1146017291743E+36
2 √n
4585.986589601
3 √n
276.02930183197
4 √n
67.719912799715
5 √n
29.145607510143
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
-21031272
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 21031273 can be divided by 4 positive divisors.
The sum of these divisors (counting 21031273) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110100101101001
3
Ternary
1110120111111001
4
Quaternary
1100032211221
5
Quinary
20341000043
6
Senary
2030435001
8
Octal
120164551
10
Decimal
21031273
12
Duodecimal
7062a61
16
Hexadecimal
140e969
20
Vigesimal
6b8i3d
36
Base36
ciru1
md5
00d98a9c3532c5df8038a4a7194201a4
sha1
60d789e03398b5443b7c5f5094a8c59d6adfa9ce
sha256
290b3dfa97457548d921929a606ec17254d844052005e5bf3b8f2b1901145241
sha512
619477cc8dc889440227d998c06d775df1a31e844062f9a0a15a8adf0d6d00da0410e47c8d5e4cb23a905d4955032bd782c4b57d226542ee60531cb8299d7d71
ripemd-160
b395c6b818041da5f08147c49b347eb691790de1
Diameter
42062546
Circumference
132143385.50488
Area
1.3895718078487E+15
Volume
3.8965952058627E+22
Surface area
5.5582872313949E+15
Circumference
132143385.50488
Perimeter
84125092
Area
442314444000529
Diagonal
29742711.510571
Surface area
2653886664003174
Volume
9.3024358236183E+21
Space diagonal
36427233.383852
Perimeter
63093819
Area
1.9152777248262E+14
Altitude
18213616.691926
Surface area
1.9152777248262E+14
Volume
1.0963025754055E+21
Height
9914237.1701904