20148742 is an even 8-digits composite number following 20148741
and preceding 20148743 . In scientific notation, it is written as 2.0148742 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9980112 positive integers (up to 20148742) that are relatively prime to 20148742.
20148742 has 8 divisors, whose sum is 30505896
The reverse of 20148742 is 24784102
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-eight thousand seven hundred forty-two
Scientific notation
2.0148742 × 10^7
Engineering notation
2.0148742 × 10^6
Prime Factorization
2 × 107 × 94153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20148742
Product of the distinct prime numbers
The prime factorization of 20148742 is 2 × 107 × 94153.
Since it has a total of 3 prime factors.
6 , 7 , 93 , 4 , 42 , 858 , 5348 , 3279 , 67090 , 94977 , 405015 , 263906 , 1259909 , 4204098 , 12238043 , 18649260 , 127576642 , 133170626 , 3562540415 , 6152994969
n×2
40297484
n×3
60446226
n×4
80594968
n×5
100743710
n÷2
10074371
n÷3
6716247.3333333
n÷3
5037185.5
n÷5
4029748.4
n2
405971804182564
n3
8.179821141749E+21
n4
1.6481310579125E+29
n5
3.3207767468065E+36
2 √n
4488.7350111139
3 √n
272.11301351896
4 √n
66.998022441815
5 √n
28.896789024567
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20148741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20148742 can be divided by 8 positive divisors.
The sum of these divisors (counting 20148742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111001000000110
3
Ternary
1101220122212201
4
Quaternary
1030313020012
5
Quinary
20124224432
6
Senary
1555505114
8
Octal
114671006
10
Decimal
20148742
12
Duodecimal
68b819a
16
Hexadecimal
1337206
20
Vigesimal
65ibh2
36
Base36
bzuva
md5
b6373ea04b9f85130ff2bbbb05f9f149
sha1
6c9ea13be4aade33fe8805324a489e569724172f
sha256
18ea8917cbda70f17f4dfe6b7b2947d94d5ef4f33a467f42411575c39cd0c2fc
sha512
1f7858a845da3e51c1aae5c5acebad2f44369c43839057c71dd2998f40154c51b33ce7078db139e4e625c963ac55b327224a3059c804c5d52dd6d5e32e6b72a2
ripemd-160
e477899fa9fa2b1e4bcfb9fbb01b024783d66131
Diameter
40297484
Circumference
126598279.69255
Area
1.2753980375845E+15
Volume
3.4263554675463E+22
Surface area
5.1015921503381E+15
Circumference
126598279.69255
Perimeter
80594968
Area
405971804182564
Diagonal
28494624.201156
Surface area
2435830825095384
Volume
8.179821141749E+21
Space diagonal
34898644.852597
Perimeter
60446226
Area
1.7579094782115E+14
Altitude
17449322.426298
Surface area
1.7579094782115E+14
Volume
9.6400116637063E+20
Height
9498208.0670521