20123646 is an even 8-digits composite number following 20123645
and preceding 20123647 . In scientific notation, it is written as 2.0123646 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6699968 positive integers (up to 20123646) that are relatively prime to 20123646.
20123646 has 16 divisors, whose sum is 40294800
The reverse of 20123646 is 64632102
Previous prime number is 1229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-three thousand six hundred forty-six
Scientific notation
2.0123646 × 10^7
Engineering notation
2.0123646 × 10^6
Prime Factorization
2 × 3 × 1229 × 2729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20123646
Product of the distinct prime numbers
The prime factorization of 20123646 is 2 × 3 × 1229 × 2729.
Since it has a total of 4 prime factors.
5 , 9 , 52 , 24 , 76 , 183 , 3643 , 3153 , 64560 , 39610 , 866643 , 658191 , 3792474 , 1533678 , 74983052 , 72940037 , 666333113 , 68656920 , 6871812509 , 4208068741
n×2
40247292
n×3
60370938
n×4
80494584
n×5
100618230
n÷2
10061823
n÷3
6707882
n÷3
5030911.5
n÷5
4024729.2
n2
404961128333316
n3
8.1492943903402E+21
n4
1.6399351546099E+29
n5
3.3001474514325E+36
2 √n
4485.9386977532
3 √n
271.99999098904
4 √n
66.977150564601
5 √n
28.889587032603
1 , 2 , 3 , 6 , 1229 , 2458 , 2729 , 3687 , 5458 , 7374 , 8187 , 16374 , 3353941 , 6707882 , 10061823 , 20123646
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
-20123645
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 20123646 can be divided by 16 positive divisors.
The sum of these divisors (counting 20123646) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000111111111110
3
Ternary
1101212101110020
4
Quaternary
1030300333332
5
Quinary
20122424041
6
Senary
1555153010
8
Octal
114607776
10
Decimal
20123646
12
Duodecimal
68a5766
16
Hexadecimal
1330ffe
20
Vigesimal
65f926
36
Base36
bzbi6
md5
67402564fc3fd953331f1e68ff03634e
sha1
9b6a9c99a13a119892a898b13221fa9884b9f519
sha256
6b963cf97c3fd8c5f0f114940a58fc1bd4a778947724f92287c9ea16d2575c8c
sha512
42c0a9a642b434f079333f548f3825f2f658a00c29c6b31e82913162c48c464c46fc6889ef61bd854889b95fc3e82361875d8c2ff7dd82bdd22f6fd4b159f66a
ripemd-160
56f5be0dc956f56b0a135f2b78b9ff1fb592299a
Diameter
40247292
Circumference
126440596.87408
Area
1.2722229057614E+15
Volume
3.4135684518178E+22
Surface area
5.0888916230455E+15
Circumference
126440596.87408
Perimeter
80494584
Area
404961128333316
Diagonal
28459133.097595
Surface area
2429766769999896
Volume
8.1492943903402E+21
Space diagonal
34855177.30553
Perimeter
60370938
Area
1.7535331234093E+14
Altitude
17427588.652765
Surface area
1.7535331234093E+14
Volume
9.6040355421584E+20
Height
9486377.6991984