20123660 is an even 8-digits composite number following 20123659
and preceding 20123661 . In scientific notation, it is written as 2.0123660 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 7625664 positive integers (up to 20123660) that are relatively prime to 20123660.
20123660 has 12 divisors, whose sum is 35587776
The reverse of 20123660 is 06632102
Previous prime number is 95
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-three thousand six hundred sixty
Scientific notation
2.0123660 × 10^7
Engineering notation
2.0123660 × 10^6
Prime Factorization
2 × 2 × 95 × 52957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10061830
Product of the distinct prime numbers
The prime factorization of 20123660 is 2 × 2 × 95 × 52957.
Since it has a total of 4 prime factors.
5 , 8 , 55 , 35 , 140 , 107 , 9860 , 6432 , 81395 , 91835 , 233875 , 662728 , 5259094 , 4055400 , 54621907 , 69905708 , 993219463 , 92107353 , 6536268086 , 8308705219
n×2
40247320
n×3
60370980
n×4
80494640
n×5
100618300
n÷2
10061830
n÷3
6707886.6666667
n÷3
5030915
n÷5
4024732
n2
404961691795600
n3
8.1493113987194E+21
n4
1.6399397182195E+29
n5
3.3001589309946E+36
2 √n
4485.9402581845
3 √n
272.00005406573
4 √n
66.977162213582
5 √n
28.889591052293
1 , 2 , 4 , 95 , 190 , 380 , 52957 , 105914 , 211828 , 5030915 , 10061830 , 20123660
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123659
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123660 can be divided by 12 positive divisors.
The sum of these divisors (counting 20123660) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110001000000001100
3
Ternary
1101212101110202
4
Quaternary
1030301000030
5
Quinary
20122424120
6
Senary
1555153032
8
Octal
114610014
10
Decimal
20123660
12
Duodecimal
68a5778
16
Hexadecimal
133100c
20
Vigesimal
65f930
36
Base36
bzbik
md5
f2a2556c4c242ef259e5f6b5cdc81f7b
sha1
a8210a58da8320d53a08d1bc624b790079bbc74f
sha256
4c36dd139ec5ac950359f001d23354ebe463d7bf0d14a28d3f88349435d23f45
sha512
443b8d622c7d45875c5a134667f9c5ab51b53254da36f35c60d99b15d56317b94b9044af18918fb53e3c614ac0b3f60486f334d5ebc60143ba51f3adcacb73a9
ripemd-160
ffd9a095b3765ee3f1e014385f3a7cb8cd9099c0
Diameter
40247320
Circumference
126440684.83868
Area
1.2722246759304E+15
Volume
3.413575576271E+22
Surface area
5.0888987037214E+15
Circumference
126440684.83868
Perimeter
80494640
Area
404961691795600
Diagonal
28459152.896585
Surface area
2429770150773600
Volume
8.1493113987194E+21
Space diagonal
34855201.554242
Perimeter
60370980
Area
1.7535355632726E+14
Altitude
17427600.777121
Surface area
1.7535355632726E+14
Volume
9.6040555867256E+20
Height
9486384.2988617