20143946 is an even 8-digits composite number following 20143945
and preceding 20143947 . In scientific notation, it is written as 2.0143946 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9479488 positive integers (up to 20143946) that are relatively prime to 20143946.
20143946 has 8 divisors, whose sum is 31993380
The reverse of 20143946 is 64934102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-three thousand nine hundred forty-six
Scientific notation
2.0143946 × 10^7
Engineering notation
2.0143946 × 10^6
Prime Factorization
2 × 17 × 592469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20143946
Product of the distinct prime numbers
The prime factorization of 20143946 is 2 × 17 × 592469.
Since it has a total of 3 prime factors.
10 , 3 , 70 , 26 , 44 , 936 , 9583 , 1746 , 13254 , 80557 , 322414 , 902563 , 2633428 , 8561415 , 92056767 , 89872053 , 20624281 , 431531388 , 2960030429 , 8267166802
n×2
40287892
n×3
60431838
n×4
80575784
n×5
100719730
n÷2
10071973
n÷3
6714648.6666667
n÷3
5035986.5
n÷5
4028789.2
n2
405778560450916
n3
8.173981409681E+21
n4
1.6465624012162E+29
n5
3.3168264095729E+36
2 √n
4488.2007530858
3 √n
272.09142147492
4 √n
66.994035205276
5 √n
28.895413234482
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
-20143945
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 20143946 can be divided by 8 positive divisors.
The sum of these divisors (counting 20143946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101111101001010
3
Ternary
1101220102022002
4
Quaternary
1030311331022
5
Quinary
20124101241
6
Senary
1555431002
8
Octal
114657512
10
Decimal
20143946
12
Duodecimal
68b5462
16
Hexadecimal
1335f4a
20
Vigesimal
65hjh6
36
Base36
bzr62
md5
7611780700c11e7947146751b3e8a068
sha1
bdf29517c09cab172f3f37e421c75235b0e598e7
sha256
a87ef48fa25bdd1cfedc9897546407ed7edbf66cf2c8130396be2ef21a43c041
sha512
73a6ff7ecdecd03d5176100fe6cd5ee9ecdc6e45a9dcae245f6eed8aa21689528201ef307255bd8f63fa128fef8d29b86f616d7e8aa793c15ce639bfa21388a4
ripemd-160
4a08aa672ed580b7edeec7347c84a1c5f1ba764d
Diameter
40287892
Circumference
126568145.53582
Area
1.2747909444968E+15
Volume
3.4239093262978E+22
Surface area
5.0991637779874E+15
Circumference
126568145.53582
Perimeter
80575784
Area
405778560450916
Diagonal
28487841.632911
Surface area
2434671362705496
Volume
8.173981409681E+21
Space diagonal
34890337.936924
Perimeter
60431838
Area
1.7570727083079E+14
Altitude
17445168.968462
Surface area
1.7570727083079E+14
Volume
9.6331294734637E+20
Height
9495947.2109704