20887922 is an even 8-digits composite number following 20887921
and preceding 20887923 . In scientific notation, it is written as 2.0887922 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 9494500 positive integers (up to 20887922) that are relatively prime to 20887922.
20887922 has 8 divisors, whose sum is 34180272
The reverse of 20887922 is 22978802
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million eight hundred eighty-seven thousand nine hundred twenty-two
Scientific notation
2.0887922 × 10^7
Engineering notation
2.0887922 × 10^6
Prime Factorization
2 × 11 × 949451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20887922
Product of the distinct prime numbers
The prime factorization of 20887922 is 2 × 11 × 949451.
Since it has a total of 3 prime factors.
10 , 6 , 45 , 94 , 662 , 704 , 6292 , 7624 , 15329 , 65586 , 497397 , 722528 , 3773479 , 2697340 , 5495585 , 94637782 , 281530402 , 378949053 , 4892615755 , 2303741973
n×2
41775844
n×3
62663766
n×4
83551688
n×5
104439610
n÷2
10443961
n÷3
6962640.6666667
n÷3
5221980.5
n÷5
4177584.4
n2
436305285478084
n3
9.113510771254E+21
n4
1.9036230213611E+29
n5
3.9762729187595E+36
2 √n
4570.3306226136
3 √n
275.40072487845
4 √n
67.604220449715
5 √n
29.105766935785
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
-20887921
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 20887922 can be divided by 8 positive divisors.
The sum of these divisors (counting 20887922) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111101011100101110010
3
Ternary
1110022012211202
4
Quaternary
1033223211302
5
Quinary
20321403142
6
Senary
2023411202
8
Octal
117534562
10
Decimal
20887922
12
Duodecimal
6bb3b02
16
Hexadecimal
13eb972
20
Vigesimal
6aajg2
36
Base36
cfp82
md5
2e5fef33fd0308fd2d71a3ba973f3b88
sha1
fdefc57e90388b9ccdaee0a8fec74c5f973175d9
sha256
c87d7a8ceded68dcfa2a4539b2ce62073591bb9511b98071d4b27d3745d904c4
sha512
264e8be7d36d5c220be365dc4728b0d1ebc69ac4a68f416b352beb3132bf48c6f8f0c40150e0e1e73514cc83d2f0449769beda33484452987e9358bd3590e2bc
ripemd-160
acd6ae7229077d9568664d3543fe28b26ecde8ee
Diameter
41775844
Circumference
131242684.60791
Area
1.3706934795803E+15
Volume
3.8174584649844E+22
Surface area
5.4827739183214E+15
Circumference
131242684.60791
Perimeter
83551688
Area
436305285478084
Diagonal
29539982.582191
Surface area
2617831712868504
Volume
9.113510771254E+21
Space diagonal
36178942.168536
Perimeter
62663766
Area
1.8892573051472E+14
Altitude
18089471.084268
Surface area
1.8892573051472E+14
Volume
1.0740375444617E+21
Height
9846660.8607304