20123816 is an even 8-digits composite number following 20123815
and preceding 20123817 . In scientific notation, it is written as 2.0123816 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors.
There are 10061904 positive integers (up to 20123816) that are relatively prime to 20123816.
20123816 has 8 divisors, whose sum is 37732170
The reverse of 20123816 is 61832102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-three thousand eight hundred sixteen
Scientific notation
2.0123816 × 10^7
Engineering notation
2.0123816 × 10^6
Prime Factorization
2 × 2 × 2 × 2515477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5030954
Product of the distinct prime numbers
The prime factorization of 20123816 is 2 × 2 × 2 × 2515477.
Since it has a total of 4 prime factors.
3 , 3 , 87 , 48 , 2 , 943 , 1859 , 4383 , 1927 , 25072 , 693115 , 634061 , 5948804 , 524471 , 67880340 , 42930707 , 668461117 , 340449558 , 2983075242 , 7427895742
n×2
40247632
n×3
60371448
n×4
80495264
n×5
100619080
n÷2
10061908
n÷3
6707938.6666667
n÷3
5030954
n÷5
4024763.2
n2
404967970401856
n3
8.1495009222604E+21
n4
1.639990570514E+29
n5
3.3002868482758E+36
2 √n
4485.9576458099
3 √n
272.00075691831
4 √n
66.9772920161
5 √n
28.889635842975
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123816 can be divided by 8 positive divisors.
The sum of these divisors (counting 20123816) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001000010101000
3
Ternary
1101212101200112
4
Quaternary
1030301002220
5
Quinary
20122430231
6
Senary
1555153452
8
Octal
114610250
10
Decimal
20123816
12
Duodecimal
68a5888
16
Hexadecimal
13310a8
20
Vigesimal
65f9ag
36
Base36
bzbmw
md5
68327a35349ec7b44c3fb614063d0a84
sha1
7b675a704dc45b81990c521ebd8ff1f2ea9f528d
sha256
ec3147c47c755c37198f23003e87e3cfb4774e88c30d13167dab450ed1128536
sha512
38cbf3a85d1b48f4854c1c64d73a532c3cf4f77a3fbe1cf2a3abb89d24b4f4407e2fd5b11ad8fb2293bda403816eefb2185d032d2db07cde39b4ab7354c19796
ripemd-160
bb8aec0b59749d15776a9cfdfc84a3e823e05fda
Diameter
40247632
Circumference
126441665.01559
Area
1.2722444007536E+15
Volume
3.4136549637062E+22
Surface area
5.0889776030146E+15
Circumference
126441665.01559
Perimeter
80495264
Area
404967970401856
Diagonal
28459373.513901
Surface area
2429807822411136
Volume
8.1495009222604E+21
Space diagonal
34855471.754167
Perimeter
60371448
Area
1.7535627504352E+14
Altitude
17427735.877084
Surface area
1.7535627504352E+14
Volume
9.6042789423606E+20
Height
9486457.8379669