20148636 is an even 8-digits composite number following 20148635
and preceding 20148637 . In scientific notation, it is written as 2.0148636 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 6499440 positive integers (up to 20148636) that are relatively prime to 20148636.
20148636 has 24 divisors, whose sum is 48530944
The reverse of 20148636 is 63684102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-eight thousand six hundred thirty-six
Scientific notation
2.0148636 × 10^7
Engineering notation
2.0148636 × 10^6
Prime Factorization
2 × 2 × 3 × 31 × 54163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10074318
Product of the distinct prime numbers
The prime factorization of 20148636 is 2 × 2 × 3 × 31 × 54163.
Since it has a total of 5 prime factors.
1 , 7 , 8 , 93 , 875 , 197 , 942 , 3591 , 93654 , 62871 , 784630 , 457886 , 2755470 , 2929216 , 58280228 , 18744368 , 98842479 , 418658747 , 2840850574 , 8576960348
n×2
40297272
n×3
60445908
n×4
80594544
n×5
100743180
n÷2
10074318
n÷3
6716212
n÷3
5037159
n÷5
4029727.2
n2
405967532660496
n3
8.1796920433944E+21
n4
1.6480963757445E+29
n5
3.3206893967795E+36
2 √n
4488.723203763
3 √n
272.11253633399
4 √n
66.997934324597
5 √n
28.896758620028
1 , 2 , 3 , 4 , 6 , 12 , 31 , 62 , 93 , 124 , 186 , 372 , 54163 , 108326 , 162489 , 216652 , 324978 , 649956 , 1679053 , 3358106 , 5037159 , 6716212 , 10074318 , 20148636
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20148635
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20148636 can be divided by 24 positive divisors.
The sum of these divisors (counting 20148636) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110111000110011100
3
Ternary
1101220122201210
4
Quaternary
1030313012130
5
Quinary
20124224021
6
Senary
1555504420
8
Octal
114670634
10
Decimal
20148636
12
Duodecimal
68b8110
16
Hexadecimal
133719c
20
Vigesimal
65ibbg
36
Base36
bzusc
md5
e8fad79b19e4c43f6bdaf50ea4b5d27a
sha1
0cf4e8d862be1cd4c3a3488d8891d9c9f05628e6
sha256
859730b33c03a845d7f82f8aae8acaaa93fad359c5d8a5c9440c1a19a5a41956
sha512
b6aa24f0d35836402b71c6f225d8cc93e68e5be46661b5b68f2eb0c4ecd3450f20b9509ce914452bc9efc62ddafb0c6bcb67a3ecb542e485933fc2508b25b1f0
ripemd-160
38e9ad0570cb91363e380963a9d4e41f682724d2
Diameter
40297272
Circumference
126597613.67491
Area
1.2753846182022E+15
Volume
3.426301390954E+22
Surface area
5.1015384728088E+15
Circumference
126597613.67491
Perimeter
80594544
Area
405967532660496
Diagonal
28494474.294519
Surface area
2435805195962976
Volume
8.1796920433944E+21
Space diagonal
34898461.255211
Perimeter
60445908
Area
1.7578909819784E+14
Altitude
17449230.627606
Surface area
1.7578909819784E+14
Volume
9.6398595198364E+20
Height
9498158.0981729