20291443 is an odd 8-digits prime number following 20291442
and preceding 20291444 . In scientific notation, it is written as 2.0291443 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20291442 positive integers (up to 20291443) that are relatively prime to 20291443.
20291443 has 2 divisors, whose sum is 20291444
The reverse of 20291443 is 34419202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred ninety-one thousand four hundred forty-three
Scientific notation
2.0291443 × 10^7
Engineering notation
2.0291443 × 10^6
Prime Factorization
20291443
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20291443
Product of the distinct prime numbers
The prime factorization of 20291443 is 20291443.
Since it has a total of 1 prime factors.
1 , 3 , 9 , 41 , 51 , 893 , 2908 , 7716 , 59354 , 59113 , 991862 , 549857 , 4739468 , 949853 , 83166798 , 26557195 , 539262940 , 966867038 , 2044238400 , 3182529337
n×2
40582886
n×3
60874329
n×4
81165772
n×5
101457215
n÷2
10145721.5
n÷3
6763814.3333333
n÷3
5072860.75
n÷5
4058288.6
n2
411742659022249
n3
8.3548526962184E+21
n4
1.6953201725871E+29
n5
3.4400492648802E+36
2 √n
4504.602424188
3 √n
272.7539052544
4 √n
67.11633500265
5 √n
28.937605152229
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20291444
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10145722
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4504.6025351855
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999014363
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20291443 can be divided by 2 positive divisors.
The sum of these divisors (counting 20291443) is 20291444, the average is 10145722.
Base
System
Value
2
Binary
1001101011001111101110011
3
Ternary
1102011220121221
4
Quaternary
1031121331303
5
Quinary
20143311233
6
Senary
2002525511
8
Octal
115317563
10
Decimal
20291443
12
Duodecimal
6966897
16
Hexadecimal
1359f73
20
Vigesimal
66g8c3
36
Base36
c2wz7
md5
75c86f7c28ad3ea494054fe5a64eb931
sha1
63d2e7f1d70af0e8ed3209b5cc3070c95881b671
sha256
243f89a2ef3e8772e288a7c987695402e6eb7cfe2812c18287bf72c70e4d1050
sha512
82f9fa2d64bf6dd436fc97260ad1cb8810492e044f2f75c9dff62da1292153434852c018547afb1ff35f041326cda6d2542fe203ad67d43100f0402c0d311b61
ripemd-160
4946b717d8acacf57fda374764348f2683923646
Diameter
40582886
Circumference
127494896.51907
Area
1.2935277127538E+15
Volume
3.4996725136353E+22
Surface area
5.1741108510153E+15
Circumference
127494896.51907
Perimeter
81165772
Area
411742659022249
Diagonal
28696433.890721
Surface area
2470455954133494
Volume
8.3548526962184E+21
Space diagonal
35145810.234888
Perimeter
60874329
Area
1.7828980126751E+14
Altitude
17572905.117444
Surface area
1.7828980126751E+14
Volume
9.8462883288512E+20
Height
9565477.9635735