21031773 is an odd 8-digits composite number following 21031772
and preceding 21031774 . In scientific notation, it is written as 2.1031773 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 11738160 positive integers (up to 21031773) that are relatively prime to 21031773.
21031773 has 16 divisors, whose sum is 32795136
The reverse of 21031773 is 37713012
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million thirty-one thousand seven hundred seventy-three
Scientific notation
2.1031773 × 10^7
Engineering notation
2.1031773 × 10^6
Prime Factorization
3 × 7 × 43 × 23291
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21031773
Product of the distinct prime numbers
The prime factorization of 21031773 is 3 × 7 × 43 × 23291.
Since it has a total of 4 prime factors.
7 , 8 , 63 , 74 , 894 , 784 , 4082 , 5532 , 21497 , 9212 , 491955 , 726537 , 9317755 , 7153337 , 63419450 , 36653122 , 812604048 , 782889679 , 22918569 , 9474384306
n×2
42063546
n×3
63095319
n×4
84127092
n×5
105158865
n÷2
10515886.5
n÷3
7010591
n÷3
5257943.25
n÷5
4206354.6
n2
442335475523529
n3
9.3030993110579E+21
n4
1.9566067290663E+29
n5
4.1150908575994E+36
2 √n
4586.0411031738
3 √n
276.03148926585
4 √n
67.720315291453
5 √n
29.145746091057
1 , 3 , 7 , 21 , 43 , 129 , 301 , 903 , 23291 , 69873 , 163037 , 489111 , 1001513 , 3004539 , 7010591 , 21031773
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21031772
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21031773 can be divided by 16 positive divisors.
The sum of these divisors (counting 21031773) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110101101011101
3
Ternary
1110120112011120
4
Quaternary
1100032231131
5
Quinary
20341004043
6
Senary
2030441153
8
Octal
120165535
10
Decimal
21031773
12
Duodecimal
70631b9
16
Hexadecimal
140eb5d
20
Vigesimal
6b8j8d
36
Base36
cis7x
md5
bc67f552ca91b992b7fffb7f8e9301d3
sha1
176b2faee7053cd1d1fc20e6c3cead2156212c67
sha256
04ae5b8be9d8f35853558ead2399bd4e335dc8794931c99e95bf296b4cbc0aca
sha512
4f23851a4a714f1f83b6a330adfd69749f5b254994bdfb3207d88c42c3e2ed2effd4a7d7801c161720853a3de0c6628c7e154601ef72f7001b4cc8668d3b016f
ripemd-160
912e7dba59721c651726ba7da86859a8e25645b3
Diameter
42063546
Circumference
132146527.09754
Area
1.3896378803269E+15
Volume
3.8968731268314E+22
Surface area
5.5585515213075E+15
Circumference
132146527.09754
Perimeter
84127092
Area
442335475523529
Diagonal
29743418.617352
Surface area
2654012853141174
Volume
9.3030993110579E+21
Space diagonal
36428099.409255
Perimeter
63095319
Area
1.9153687939922E+14
Altitude
18214049.704628
Surface area
1.9153687939922E+14
Volume
1.0963807681502E+21
Height
9914472.8724508