20237868 is an even 8-digits composite number following 20237867
and preceding 20237869 . In scientific notation, it is written as 2.0237868 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 5782176 positive integers (up to 20237868) that are relatively prime to 20237868.
20237868 has 12 divisors, whose sum is 35978880
The reverse of 20237868 is 86873202
Previous prime number is 63
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million two hundred thirty-seven thousand eight hundred sixty-eight
Scientific notation
2.0237868 × 10^7
Engineering notation
2.0237868 × 10^6
Prime Factorization
2 × 2 × 63 × 80309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10118934
Product of the distinct prime numbers
The prime factorization of 20237868 is 2 × 2 × 63 × 80309.
Since it has a total of 4 prime factors.
10 , 4 , 5 , 81 , 225 , 150 , 5562 , 1446 , 59670 , 41200 , 155015 , 4135 , 1911815 , 4815109 , 27305307 , 69069259 , 800175562 , 662658379 , 2193032250 , 5202028096
n×2
40475736
n×3
60713604
n×4
80951472
n×5
101189340
n÷2
10118934
n÷3
6745956
n÷3
5059467
n÷5
4047573.6
n2
409571301185424
n3
8.2888499299789E+21
n4
1.6774865075472E+29
n5
3.3948750511522E+36
2 √n
4498.6517980391
3 √n
272.51364519389
4 √n
67.07198966811
5 √n
28.92230833853
1 , 2 , 4 , 63 , 126 , 252 , 80309 , 160618 , 321236 , 5059467 , 10118934 , 20237868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20237867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20237868 can be divided by 12 positive divisors.
The sum of these divisors (counting 20237868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001100111000101100
3
Ternary
1102002012010200
4
Quaternary
1031030320230
5
Quinary
20140102433
6
Senary
2001433500
8
Octal
115147054
10
Decimal
20237868
12
Duodecimal
693b890
16
Hexadecimal
134ce2c
20
Vigesimal
669ed8
36
Base36
c1rn0
md5
199a667c69cdd50420661da27ac5b415
sha1
dbf52dae330004c6f23a20c8017038ff2e98cad8
sha256
2f26627f56def34ad31630a5c5b7ced894ed0506df8880043f12a4f88b7fd9e7
sha512
cdd098123745339c4f0cff5c4008c707f71487e5adf5b2b5364913082a44641b1b85c009a3b74b8be5472825bda09915c3f2b3ebed34a1f05bed35ab49fa56ca
ripemd-160
a68816088550f9fbf664ce1aebb83093d8254972
Diameter
40475736
Circumference
127158274.86624
Area
1.2867061909253E+15
Volume
3.472025339564E+22
Surface area
5.1468247637014E+15
Circumference
127158274.86624
Perimeter
80951472
Area
409571301185424
Diagonal
28620667.399116
Surface area
2457427807112544
Volume
8.2888499299789E+21
Space diagonal
35053015.612872
Perimeter
60713604
Area
1.7734957574381E+14
Altitude
17526507.806436
Surface area
1.7734957574381E+14
Volume
9.7685033228761E+20
Height
9540222.4663722