20123892 is an even 8-digits composite number following 20123891
and preceding 20123893 . In scientific notation, it is written as 2.0123892 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors.
There are 6707952 positive integers (up to 20123892) that are relatively prime to 20123892.
20123892 has 18 divisors, whose sum is 50868818
The reverse of 20123892 is 29832102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-three thousand eight hundred ninety-two
Scientific notation
2.0123892 × 10^7
Engineering notation
2.0123892 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 558997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3353982
Product of the distinct prime numbers
The prime factorization of 20123892 is 2 × 2 × 3 × 3 × 558997.
Since it has a total of 5 prime factors.
9 , 9 , 4 , 20 , 402 , 404 , 6415 , 1622 , 144 , 8452 , 404568 , 807616 , 2160802 , 2968441 , 22875829 , 31577675 , 90947439 , 853023130 , 9774388851 , 9396096134
n×2
40247784
n×3
60371676
n×4
80495568
n×5
100619460
n÷2
10061946
n÷3
6707964
n÷3
5030973
n÷5
4024778.4
n2
404971029227664
n3
8.1495932553064E+21
n4
1.6400153451371E+29
n5
3.3003491683882E+36
2 √n
4485.9661166799
3 √n
272.00109933235
4 √n
66.97735525295
5 √n
28.889657663975
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 558997 , 1117994 , 1676991 , 2235988 , 3353982 , 5030973 , 6707964 , 10061946 , 20123892
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123892 can be divided by 18 positive divisors.
The sum of these divisors (counting 20123892) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001100110001000011110100
3
Ternary
1101212101210100
4
Quaternary
1030301003310
5
Quinary
20122431032
6
Senary
1555154100
8
Octal
114610364
10
Decimal
20123892
12
Duodecimal
68a5930
16
Hexadecimal
13310f4
20
Vigesimal
65f9ec
36
Base36
bzbp0
md5
b01f52c96b44fb53889e0eb15e3a12a7
sha1
d834d4f95d897f248bfbd7e76eadffbc62ffc37e
sha256
75a3a876775f0a31c8e2da30944f95b714198a6d184111a3217557fad11fd46f
sha512
bef4c64254ae746e65141d1c7c5fb558322807e87d92e48660950f3ec8ce5e13ae142a093b296c5c34921bd0623518c56c877ef4e009b4d47582d7b231c60e84
ripemd-160
0489bb530fb1d584dcaa77b80ad63d8f53070f4d
Diameter
40247784
Circumference
126442142.53767
Area
1.2722540103383E+15
Volume
3.413693640082E+22
Surface area
5.0890160413533E+15
Circumference
126442142.53767
Perimeter
80495568
Area
404971029227664
Diagonal
28459480.994131
Surface area
2429826175365984
Volume
8.1495932553064E+21
Space diagonal
34855603.390029
Perimeter
60371676
Area
1.7535759955394E+14
Altitude
17427801.695014
Surface area
1.7535759955394E+14
Volume
9.6043877578988E+20
Height
9486493.6647105