20143966 is an even 8-digits composite number following 20143965
and preceding 20143967 . In scientific notation, it is written as 2.0143966 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10071982 positive integers (up to 20143966) that are relatively prime to 20143966.
20143966 has 4 divisors, whose sum is 30215952
The reverse of 20143966 is 66934102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-three thousand nine hundred sixty-six
Scientific notation
2.0143966 × 10^7
Engineering notation
2.0143966 × 10^6
Prime Factorization
2 × 10071983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20143966
Product of the distinct prime numbers
The prime factorization of 20143966 is 2 × 10071983.
Since it has a total of 2 prime factors.
2 , 3 , 86 , 35 , 68 , 689 , 4708 , 8006 , 93550 , 32405 , 137802 , 95299 , 5608194 , 1048500 , 6543676 , 82715036 , 887358687 , 541931167 , 659844534 , 2751080712
n×2
40287932
n×3
60431898
n×4
80575864
n×5
100719830
n÷2
10071983
n÷3
6714655.3333333
n÷3
5035991.5
n÷5
4028793.2
n2
405779366209156
n3
8.1740057564188E+21
n4
1.646568940411E+29
n5
3.3168428752296E+36
2 √n
4488.2029811496
3 √n
272.09151152392
4 √n
66.994051834096
5 √n
28.895418972266
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
-20143965
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 20143966 can be divided by 4 positive divisors.
The sum of these divisors (counting 20143966) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101111101011110
3
Ternary
1101220102022211
4
Quaternary
1030311331132
5
Quinary
20124101331
6
Senary
1555431034
8
Octal
114657536
10
Decimal
20143966
12
Duodecimal
68b547a
16
Hexadecimal
1335f5e
20
Vigesimal
65hji6
36
Base36
bzr6m
md5
5a9ac6e829f556c8fdda55cba2e49791
sha1
29dad659bd8bc70b717f44da671087d4948b2dc4
sha256
3f4264917fb214e06bc52ab13ec87128feb3bcba413a462b5e2050e935ecd956
sha512
e68289ff375d0006b077c7e4c08bfefee3110886703228655fe7619755eb695107fc7a4518ce6b7f9f4c1a853632255ff3b289a60cbaeb2746739509fd57d229
ripemd-160
15b98ec115f540120676555c799a6c1f946a5a00
Diameter
40287932
Circumference
126568271.19953
Area
1.274793475861E+15
Volume
3.4239195246355E+22
Surface area
5.099173903444E+15
Circumference
126568271.19953
Perimeter
80575864
Area
405779366209156
Diagonal
28487869.917183
Surface area
2434676197254936
Volume
8.1740057564188E+21
Space diagonal
34890372.57794
Perimeter
60431898
Area
1.7570761973434E+14
Altitude
17445186.28897
Surface area
1.7570761973434E+14
Volume
9.6331581663693E+20
Height
9495956.6390608