20123279 is an odd 8-digits composite number following 20123278
and preceding 20123280 . In scientific notation, it is written as 2.0123279 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 18293880 positive integers (up to 20123279) that are relatively prime to 20123279.
20123279 has 4 divisors, whose sum is 21952680
The reverse of 20123279 is 97232102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-three thousand two hundred seventy-nine
Scientific notation
2.0123279 × 10^7
Engineering notation
2.0123279 × 10^6
Prime Factorization
11 × 1829389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20123279
Product of the distinct prime numbers
The prime factorization of 20123279 is 11 × 1829389.
Since it has a total of 2 prime factors.
2 , 9 , 92 , 16 , 806 , 123 , 796 , 7780 , 41853 , 2990 , 239134 , 727408 , 8278828 , 5835631 , 36532621 , 57162930 , 184307097 , 248061987 , 9260752243 , 9849453666
n×2
40246558
n×3
60369837
n×4
80493116
n×5
100616395
n÷2
10061639.5
n÷3
6707759.6666667
n÷3
5030819.75
n÷5
4024655.8
n2
404946357711841
n3
8.1488485362692E+21
n4
1.6398155262409E+29
n5
3.2998465343077E+36
2 √n
4485.8977919699
3 √n
271.99833746821
4 √n
66.976845192722
5 √n
28.8894816585
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
-20123278
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 20123279 can be divided by 4 positive divisors.
The sum of these divisors (counting 20123279) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000111010001111
3
Ternary
1101212100221122
4
Quaternary
1030300322033
5
Quinary
20122421104
6
Senary
1555151155
8
Octal
114607217
10
Decimal
20123279
12
Duodecimal
68a54bb
16
Hexadecimal
1330e8f
20
Vigesimal
65f83j
36
Base36
bzb7z
md5
8bdb8f406abe833ffaab3c0f220541bb
sha1
3cd99ab9bca543060c2f2a8cd879726c903eb50e
sha256
7384b0c9e2a972ca4522a4306e8cbe69874419e9275f0ee8c888fbd2a62c3ce7
sha512
d8eb7d136c72925a576f6fdd97bf3ea7f83ae53e43a02e9aa724415e8c88fd96621e8bacc6d8f3962ffb1ad050f97fc08aeac3c9aa6d937b226b67a0cad08a85
ripemd-160
a5dd1af253aea469a28f9f79458b722a0a5d3a81
Diameter
40246558
Circumference
126438290.94508
Area
1.2721765024855E+15
Volume
3.4133816929012E+22
Surface area
5.0887060099419E+15
Circumference
126438290.94508
Perimeter
80493116
Area
404946357711841
Diagonal
28458614.081218
Surface area
2429678146271046
Volume
8.1488485362692E+21
Space diagonal
34854541.642884
Perimeter
60369837
Area
1.7534691647422E+14
Altitude
17427270.821442
Surface area
1.7534691647422E+14
Volume
9.6035100980967E+20
Height
9486204.6937392