20307984 is an even 8-digits composite number following 20307983
and preceding 20307985 . In scientific notation, it is written as 2.0307984 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors.
There are 6769312 positive integers (up to 20307984) that are relatively prime to 20307984.
20307984 has 20 divisors, whose sum is 52462416
The reverse of 20307984 is 48970302
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million three hundred seven thousand nine hundred eighty-four
Scientific notation
2.0307984 × 10^7
Engineering notation
2.0307984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 423083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2538498
Product of the distinct prime numbers
The prime factorization of 20307984 is 2 × 2 × 2 × 2 × 3 × 423083.
Since it has a total of 6 prime factors.
2 , 9 , 81 , 24 , 183 , 633 , 4337 , 8274 , 38784 , 53800 , 867369 , 478947 , 464236 , 44774 , 74684860 , 82213996 , 930805598 , 97439125 , 2795395225 , 9211673604
n×2
40615968
n×3
60923952
n×4
81231936
n×5
101539920
n÷2
10153992
n÷3
6769328
n÷3
5076996
n÷5
4061596.8
n2
412414214144256
n3
8.3753012622141E+21
n4
1.7008548402822E+29
n5
3.4540932882774E+36
2 √n
4506.438061263
3 √n
272.82799883475
4 √n
67.130008649359
5 √n
28.942321435129
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 423083 , 846166 , 1269249 , 1692332 , 2538498 , 3384664 , 5076996 , 6769328 , 10153992 , 20307984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20307983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20307984 can be divided by 20 positive divisors.
The sum of these divisors (counting 20307984) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101011110000000010000
3
Ternary
1102012202022120
4
Quaternary
1031132000100
5
Quinary
20144323414
6
Senary
2003134240
8
Octal
115360020
10
Decimal
20307984
12
Duodecimal
6974380
16
Hexadecimal
135e010
20
Vigesimal
66i9j4
36
Base36
c39qo
md5
957ecf2ec81cd050c8145f4cf890230c
sha1
95b5d8cd0b469d741814f3be7454a765f44b183c
sha256
373056dbd6ac91e2a6e9083de40a7c229b9e0377ae8a4bdd8c067df5b95dffe4
sha512
95cd61993e09399b1f8436c99e1d4006a76c16c8b1d53153b2671440e799ffb701d72228b166f75d2b5c63e5904af42a03d5730df4e7f34f70a9f67908930b22
ripemd-160
9accf015ce5dacc368546cee9da1659a81f687dc
Diameter
40615968
Circumference
127598826.68724
Area
1.2956374653916E+15
Volume
3.5082379889298E+22
Surface area
5.1825498615664E+15
Circumference
127598826.68724
Perimeter
81231936
Area
412414214144256
Diagonal
28719826.397256
Surface area
2474485284865536
Volume
8.3753012622141E+21
Space diagonal
35174460.087296
Perimeter
60923952
Area
1.7858059316536E+14
Altitude
17587230.043648
Surface area
1.7858059316536E+14
Volume
9.8703871949864E+20
Height
9573275.4657519