20148143 is an odd 8-digits composite number following 20148142
and preceding 20148144 . In scientific notation, it is written as 2.0148143 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20127888 positive integers (up to 20148143) that are relatively prime to 20148143.
20148143 has 4 divisors, whose sum is 20168400
The reverse of 20148143 is 34184102
Previous prime number is 1049
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-eight thousand one hundred forty-three
Scientific notation
2.0148143 × 10^7
Engineering notation
2.0148143 × 10^6
Prime Factorization
1049 × 19207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20148143
Product of the distinct prime numbers
The prime factorization of 20148143 is 1049 × 19207.
Since it has a total of 2 prime factors.
10 , 4 , 11 , 40 , 340 , 216 , 613 , 2919 , 76505 , 64803 , 720852 , 698048 , 1973753 , 100277 , 9848897 , 73822359 , 277274674 , 376467257 , 731889603 , 7242464671
n×2
40296286
n×3
60444429
n×4
80592572
n×5
100740715
n÷2
10074071.5
n÷3
6716047.6666667
n÷3
5037035.75
n÷5
4029628.6
n2
405947666348449
n3
8.1790916321048E+21
n4
1.6479350781375E+29
n5
3.3202831609031E+36
2 √n
4488.6682880338
3 √n
272.11031695176
4 √n
66.997524491833
5 √n
28.896617208555
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20148142
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20148143 can be divided by 4 positive divisors.
The sum of these divisors (counting 20148143) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110111110101111
3
Ternary
1101220122001112
4
Quaternary
1030312332233
5
Quinary
20124220033
6
Senary
1555502235
8
Octal
114667657
10
Decimal
20148143
12
Duodecimal
68b797b
16
Hexadecimal
1336faf
20
Vigesimal
65ia73
36
Base36
bzuen
md5
0b6b423c4f0382f632b5840587f6cc3d
sha1
297af14c9dd7a32453badc2c521d23cf8b714a67
sha256
25e869ecd16f5742f8628da0ebfacedf17d864ce1bc92871c8d74734af1ec94b
sha512
88136e244106f4d851198edeab1d60353ac002c014253f3f2ba787af961326cf7efb4929fc6917b4934bcd82edfda67b6b4fd3ac77f8ec99d7987077bd8a0339
ripemd-160
14dd5dce7e686b9f0c00dc58c234214aa5a58e3a
Diameter
40296286
Circumference
126594516.06455
Area
1.2753222063422E+15
Volume
3.4260498912611E+22
Surface area
5.1012888253688E+15
Circumference
126594516.06455
Perimeter
80592572
Area
405947666348449
Diagonal
28493777.087233
Surface area
2435685998090694
Volume
8.1790916321048E+21
Space diagonal
34897607.354163
Perimeter
60444429
Area
1.7578049583238E+14
Altitude
17448803.677082
Surface area
1.7578049583238E+14
Volume
9.6391519283458E+20
Height
9497925.6957442