20293449 is an odd 8-digits composite number following 20293448
and preceding 20293450 . In scientific notation, it is written as 2.0293449 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 12260160 positive integers (up to 20293449) that are relatively prime to 20293449.
20293449 has 16 divisors, whose sum is 29611200
The reverse of 20293449 is 94439202
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred ninety-three thousand four hundred forty-nine
Scientific notation
2.0293449 × 10^7
Engineering notation
2.0293449 × 10^6
Prime Factorization
3 × 11 × 397 × 1549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20293449
Product of the distinct prime numbers
The prime factorization of 20293449 is 3 × 11 × 397 × 1549.
Since it has a total of 4 prime factors.
6 , 10 , 100 , 29 , 727 , 784 , 6932 , 7140 , 95756 , 10351 , 584857 , 649172 , 9453193 , 5449556 , 77390921 , 67070293 , 627684617 , 955230130 , 6825760605 , 173432634
n×2
40586898
n×3
60880347
n×4
81173796
n×5
101467245
n÷2
10146724.5
n÷3
6764483
n÷3
5073362.25
n÷5
4058689.8
n2
411824072315601
n3
8.357330808509E+21
n4
1.6959906653861E+29
n5
3.4417500072488E+36
2 √n
4504.8250798449
3 √n
272.76289305457
4 √n
67.117993711411
5 √n
28.938177280496
1 , 3 , 11 , 33 , 397 , 1191 , 1549 , 4367 , 4647 , 13101 , 17039 , 51117 , 614953 , 1844859 , 6764483 , 20293449
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
-20293448
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 20293449 can be divided by 16 positive divisors.
The sum of these divisors (counting 20293449) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011010011101001001
3
Ternary
1102012000101020
4
Quaternary
1031122131021
5
Quinary
20143342244
6
Senary
2002543053
8
Octal
115323511
10
Decimal
20293449
12
Duodecimal
6967a89
16
Hexadecimal
135a749
20
Vigesimal
66gdc9
36
Base36
c2yix
md5
16c196d6757fb204dcb609643aaf26cb
sha1
ad877c65e2b803a3e123331a3a7c5b88d721fb87
sha256
c101e224ce7265523d9c7f00ef7e64ea6687358dcf60cf26a8712d4055c2a76b
sha512
9f17e9fae40e1bf687448563965596e267f4002606d24b48e8ef10931148282fe72ccc1c38cb1fc60a273af462dcb22ea0a7266459299c8ca539c74d28268b06
ripemd-160
71a9d60c19fe13b12deb34dfa56fe5765e58e1ef
Diameter
40586898
Circumference
127507500.5888
Area
1.2937834801581E+15
Volume
3.5007105428842E+22
Surface area
5.1751339206325E+15
Circumference
127507500.5888
Perimeter
81173796
Area
411824072315601
Diagonal
28699270.803127
Surface area
2470944433893606
Volume
8.357330808509E+21
Space diagonal
35149284.728808
Perimeter
60880347
Area
1.7832505425764E+14
Altitude
17574642.364404
Surface area
1.7832505425764E+14
Volume
9.8492088121932E+20
Height
9566423.6010422