20783430 is an even 8-digits composite number following 20783429
and preceding 20783431 . In scientific notation, it is written as 2.0783430 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 5350464 positive integers (up to 20783430) that are relatively prime to 20783430.
20783430 has 32 divisors, whose sum is 43005600
The reverse of 20783430 is 03438702
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred eighty-three thousand four hundred thirty
Scientific notation
2.0783430 × 10^7
Engineering notation
2.0783430 × 10^6
Prime Factorization
2 × 9 × 5 × 29 × 7963
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20783430
Product of the distinct prime numbers
The prime factorization of 20783430 is 2 × 9 × 5 × 29 × 7963.
Since it has a total of 5 prime factors.
5 , 4 , 48 , 20 , 510 , 785 , 2994 , 2691 , 14448 , 48436 , 355447 , 666173 , 2740652 , 9311131 , 24010331 , 89881243 , 92287058 , 332538912 , 9936875083 , 3503822739
n×2
41566860
n×3
62350290
n×4
83133720
n×5
103917150
n÷2
10391715
n÷3
6927810
n÷3
5195857.5
n÷5
4156686
n2
431950962564900
n3
8.9774225939002E+21
n4
1.8658163406074E+29
n5
3.8778063307871E+36
2 √n
4558.884732037
3 √n
274.94072551669
4 √n
67.519513712978
5 √n
29.076588123073
1 , 2 , 5 , 9 , 10 , 18 , 29 , 45 , 58 , 90 , 145 , 261 , 290 , 522 , 1305 , 2610 , 7963 , 15926 , 39815 , 71667 , 79630 , 143334 , 230927 , 358335 , 461854 , 716670 , 1154635 , 2078343 , 2309270 , 4156686 , 10391715 , 20783430
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20783429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20783430 can be divided by 32 positive divisors.
The sum of these divisors (counting 20783430) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010010000101000110
3
Ternary
1110002220111200
4
Quaternary
1033102011012
5
Quinary
20310032210
6
Senary
2021243330
8
Octal
117220506
10
Decimal
20783430
12
Duodecimal
6b63546
16
Hexadecimal
13d2146
20
Vigesimal
69hiba
36
Base36
cdgli
md5
afa846144b86b20f9d0d90ac92cdb1ca
sha1
f38fb6e97267f53988ff90b584129a2b39906f1d
sha256
e97a1a8adb11eae038fde2f272bb9e4a57681445803da3efa89c8b72ad44ecd0
sha512
7f0c15bacf4b8cd9adeb3e1a6825c770be8be78ca719a9f042f70f328ac43c29059fbe650554c6167cf99c932a5a91e5c51dc569e225666b551e38ebd880937c
ripemd-160
ab870bd1c441d082729f74dda7bcb69d5e2d4590
Diameter
41566860
Circumference
130586142.0088
Area
1.3570139707049E+15
Volume
3.7604539825557E+22
Surface area
5.4280558828197E+15
Circumference
130586142.0088
Perimeter
83133720
Area
431950962564900
Diagonal
29392208.578632
Surface area
2591705775389400
Volume
8.9774225939002E+21
Space diagonal
35997956.715551
Perimeter
62350290
Area
1.8704025338517E+14
Altitude
17998978.357776
Surface area
1.8704025338517E+14
Volume
1.057999398954E+21
Height
9797402.859544