20306550 is an even 8-digits composite number following 20306549
and preceding 20306551 . In scientific notation, it is written as 2.0306550 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 4752000 positive integers (up to 20306550) that are relatively prime to 20306550.
20306550 has 32 divisors, whose sum is 34845696
The reverse of 20306550 is 05560302
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million three hundred six thousand five hundred fifty
Scientific notation
2.0306550 × 10^7
Engineering notation
2.0306550 × 10^6
Prime Factorization
2 × 75 × 11 × 31 × 397
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20306550
Product of the distinct prime numbers
The prime factorization of 20306550 is 2 × 75 × 11 × 31 × 397.
Since it has a total of 5 prime factors.
3 , 10 , 8 , 92 , 632 , 249 , 5500 , 9503 , 88577 , 45950 , 254558 , 695404 , 6677342 , 1506964 , 5885745 , 13052931 , 916302285 , 636242924 , 7154650687 , 8975004559
n×2
40613100
n×3
60919650
n×4
81226200
n×5
101532750
n÷2
10153275
n÷3
6768850
n÷3
5076637.5
n÷5
4061310
n2
412355972902500
n3
8.3735271815433E+21
n4
1.7003744838837E+29
n5
3.4528739475708E+36
2 √n
4506.2789527503
3 √n
272.82157698346
4 √n
67.128823561495
5 √n
28.941912684942
1 , 2 , 11 , 22 , 31 , 62 , 75 , 150 , 341 , 397 , 682 , 794 , 825 , 1650 , 2325 , 4367 , 4650 , 8734 , 12307 , 24614 , 25575 , 29775 , 51150 , 59550 , 135377 , 270754 , 327525 , 655050 , 923025 , 1846050 , 10153275 , 20306550
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
-20306549
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 20306550 can be divided by 32 positive divisors.
The sum of these divisors (counting 20306550) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101011101101001110110
3
Ternary
1102012200100110
4
Quaternary
1031131221312
5
Quinary
20144302200
6
Senary
2003123450
8
Octal
115355166
10
Decimal
20306550
12
Duodecimal
6973586
16
Hexadecimal
135da76
20
Vigesimal
66i67a
36
Base36
c38mu
md5
16bdbe1190990859943fac7a18b9f1fa
sha1
19d40a397d1dd18261058b6a60017d8030b29e31
sha256
b1fcf23f98e6f467f4f722b59c543e6b4ceb5ccd4d10522a8f1af98c52a60662
sha512
08b9ac3ad6ffa448685e504fd19512c67c1bf5c5daea6de674add5c8c26e4950910624480f95bb0185aa80cb557c3b262e66891e3901cab28409729be105f889
ripemd-160
398f4dac510b4c65644e706754f6330ea861ebe7
Diameter
40613100
Circumference
127589816.59951
Area
1.2954544951344E+15
Volume
3.5074948637561E+22
Surface area
5.1818179805375E+15
Circumference
127589816.59951
Perimeter
81226200
Area
412355972902500
Diagonal
28717798.415007
Surface area
2474135837415000
Volume
8.3735271815433E+21
Space diagonal
35171976.326438
Perimeter
60919650
Area
1.7855537396791E+14
Altitude
17585988.163219
Surface area
1.7855537396791E+14
Volume
9.8682964208652E+20
Height
9572599.4716691