20123379 is an odd 8-digits composite number following 20123378
and preceding 20123380 . In scientific notation, it is written as 2.0123379 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 12983040 positive integers (up to 20123379) that are relatively prime to 20123379.
20123379 has 16 divisors, whose sum is 23091840
The reverse of 20123379 is 97332102
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-three thousand three hundred seventy-nine
Scientific notation
2.0123379 × 10^7
Engineering notation
2.0123379 × 10^6
Prime Factorization
9 × 47 × 113 × 421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20123379
Product of the distinct prime numbers
The prime factorization of 20123379 is 9 × 47 × 113 × 421.
Since it has a total of 4 prime factors.
4 , 9 , 30 , 51 , 271 , 936 , 6836 , 2945 , 15123 , 55531 , 994614 , 116657 , 4271825 , 2128191 , 35794829 , 74752301 , 757053851 , 244604032 , 8954530143 , 808861434
n×2
40246758
n×3
60370137
n×4
80493516
n×5
100616895
n÷2
10061689.5
n÷3
6707793
n÷3
5030844.75
n÷5
4024675.8
n2
404950382377641
n3
8.1489700207802E+21
n4
1.639848121878E+29
n5
3.2999285258989E+36
2 √n
4485.9089379968
3 √n
271.99878802084
4 √n
66.976928400732
5 √n
28.889510370942
1 , 9 , 47 , 113 , 421 , 423 , 1017 , 3789 , 5311 , 19787 , 47573 , 47799 , 178083 , 428157 , 2235931 , 20123379
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123378
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123379 can be divided by 16 positive divisors.
The sum of these divisors (counting 20123379) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000111011110011
3
Ternary
1101212101002100
4
Quaternary
1030300323303
5
Quinary
20122422004
6
Senary
1555151443
8
Octal
114607363
10
Decimal
20123379
12
Duodecimal
68a5583
16
Hexadecimal
1330ef3
20
Vigesimal
65f88j
36
Base36
bzbar
md5
c50d0a801f9777d94f34c08d445b8cf1
sha1
b0db5ec83429c557ab8bd2e270ac2aa4558a275a
sha256
8ab4c95b32db73128036ebd2f1599d9edb66ca8a86c6270549283e359bfe481d
sha512
a79835a951038d3421f9fee09d7ecdc2b7054aca7c899c8b89a2e749db1999ee347917832e4a1089ac80ae127ffe03a1590c491f12678488fa1576b96e34ef05
ripemd-160
5cb39bf0da1de743b8b1277291e8812d31b628a1
Diameter
40246758
Circumference
126438919.26361
Area
1.272189146346E+15
Volume
3.4134325802142E+22
Surface area
5.0887565853839E+15
Circumference
126438919.26361
Perimeter
80493516
Area
404950382377641
Diagonal
28458755.502574
Surface area
2429702294265846
Volume
8.1489700207802E+21
Space diagonal
34854714.847965
Perimeter
60370137
Area
1.7534865920563E+14
Altitude
17427357.423982
Surface area
1.7534865920563E+14
Volume
9.6036532689659E+20
Height
9486251.8341913