20143979 is an odd 8-digits prime number following 20143978
and preceding 20143980 . In scientific notation, it is written as 2.0143979 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20143978 positive integers (up to 20143979) that are relatively prime to 20143979.
20143979 has 2 divisors, whose sum is 20143980
The reverse of 20143979 is 97934102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred forty-three thousand nine hundred seventy-nine
Scientific notation
2.0143979 × 10^7
Engineering notation
2.0143979 × 10^6
Prime Factorization
20143979
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20143979
Product of the distinct prime numbers
The prime factorization of 20143979 is 20143979.
Since it has a total of 1 prime factors.
6 , 10 , 56 , 61 , 218 , 187 , 6996 , 9859 , 75785 , 31828 , 466230 , 471473 , 3222527 , 2095423 , 50520467 , 96481993 , 986278520 , 810077091 , 2382705859 , 33879971
n×2
40287958
n×3
60431937
n×4
80575916
n×5
100719895
n÷2
10071989.5
n÷3
6714659.6666667
n÷3
5035994.75
n÷5
4028795.8
n2
405779889952441
n3
8.1740215818243E+21
n4
1.6465731908982E+29
n5
3.3168535779415E+36
2 √n
4488.2044293904
3 √n
272.09157005574
4 √n
66.994062642823
5 √n
28.895422701823
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20143980
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10071990
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.2045407936
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007148
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20143979 can be divided by 2 positive divisors.
The sum of these divisors (counting 20143979) is 20143980, the average is 10071990.
Base
System
Value
2
Binary
1001100110101111101101011
3
Ternary
1101220102100022
4
Quaternary
1030311331223
5
Quinary
20124101404
6
Senary
1555431055
8
Octal
114657553
10
Decimal
20143979
12
Duodecimal
68b548b
16
Hexadecimal
1335f6b
20
Vigesimal
65hjij
36
Base36
bzr6z
md5
80b5bfda235ac21de31b784fbd38574f
sha1
34a6b129040a6b8a7b3b7fc32ab90d2cbb6b7010
sha256
c601503dc5fc50de1f451a48059e93e6a190abe38ce85d7681df74e251e8788a
sha512
651d51f705ceaf3b07111b253d08e99573a7505ca144646dfb250533f8c2afa5fc754a82661670d4bdf874ccb96db4869be372f0f61ea30bd554098098e9003a
ripemd-160
d85e4f54fed6f489a2f5cfa696db2079243b4c0c
Diameter
40287958
Circumference
126568352.88093
Area
1.2747951212491E+15
Volume
3.4239261535658E+22
Surface area
5.0991804849963E+15
Circumference
126568352.88093
Perimeter
80575916
Area
405779889952441
Diagonal
28487888.301959
Surface area
2434679339714646
Volume
8.1740215818243E+21
Space diagonal
34890395.094601
Perimeter
60431937
Area
1.7570784652183E+14
Altitude
17445197.5473
Surface area
1.7570784652183E+14
Volume
9.6331768167886E+20
Height
9495962.7673196