20148140 is an even 8-digits composite number following 20148139
and preceding 20148141 . In scientific notation, it is written as 2.0148140 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 7799040 positive integers (up to 20148140) that are relatively prime to 20148140.
20148140 has 24 divisors, whose sum is 43677312
The reverse of 20148140 is 04184102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred forty-eight thousand one hundred forty
Scientific notation
2.0148140 × 10^7
Engineering notation
2.0148140 × 10^6
Prime Factorization
2 × 2 × 31 × 5 × 32497
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10074070
Product of the distinct prime numbers
The prime factorization of 20148140 is 2 × 2 × 31 × 5 × 32497.
Since it has a total of 5 prime factors.
7 , 8 , 14 , 13 , 635 , 671 , 462 , 1989 , 37752 , 43060 , 361386 , 534250 , 4636220 , 1609997 , 74263343 , 80791729 , 222050895 , 239661422 , 9734878398 , 1893138920
n×2
40296280
n×3
60444420
n×4
80592560
n×5
100740700
n÷2
10074070
n÷3
6716046.6666667
n÷3
5037035
n÷5
4029628
n2
405947545459600
n3
8.1790879785764E+21
n4
1.6479340966467E+29
n5
3.3202806890012E+36
2 √n
4488.6679538589
3 √n
272.11030344628
4 √n
66.997521997899
5 √n
28.896616348031
1 , 2 , 4 , 5 , 10 , 20 , 31 , 62 , 124 , 155 , 310 , 620 , 32497 , 64994 , 129988 , 162485 , 324970 , 649940 , 1007407 , 2014814 , 4029628 , 5037035 , 10074070 , 20148140
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
-20148139
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 20148140 can be divided by 24 positive divisors.
The sum of these divisors (counting 20148140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110110111110101100
3
Ternary
1101220122001102
4
Quaternary
1030312332230
5
Quinary
20124220030
6
Senary
1555502232
8
Octal
114667654
10
Decimal
20148140
12
Duodecimal
68b7978
16
Hexadecimal
1336fac
20
Vigesimal
65ia70
36
Base36
bzuek
md5
4b3ff5756e319f717c661f5ecc8ab76b
sha1
9100c4736ea5e64a782b7124c0de0e976fe1326b
sha256
c0a15ec0cca0adb66b1edc66a1eaf9a86b56cc41c87b171db78c1e370df4f0d8
sha512
8f0960542f530b3071344d5dc76d87fe1aaa60362cd2ce5b9b5571a664c6ae8f8d8018d0d363033b38b324d905169b4238c79fc00c91b86128046a3093559e0d
ripemd-160
8c26301da3779c37fa2df116cadb7bebfd002eaf
Diameter
40296280
Circumference
126594497.215
Area
1.2753218265587E+15
Volume
3.4260483608747E+22
Surface area
5.1012873062348E+15
Circumference
126594497.215
Perimeter
80592560
Area
405947545459600
Diagonal
28493772.844592
Surface area
2435685272757600
Volume
8.1790879785764E+21
Space diagonal
34897602.158011
Perimeter
60444420
Area
1.7578044348598E+14
Altitude
17448801.079005
Surface area
1.7578044348598E+14
Volume
9.6391476226212E+20
Height
9497924.2815306