20123984 is an even 8-digits composite number following 20123983
and preceding 20123985 . In scientific notation, it is written as 2.0123984 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors.
There are 10061984 positive integers (up to 20123984) that are relatively prime to 20123984.
20123984 has 10 divisors, whose sum is 38990250
The reverse of 20123984 is 48932102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred twenty-three thousand nine hundred eighty-four
Scientific notation
2.0123984 × 10^7
Engineering notation
2.0123984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1257749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2515498
Product of the distinct prime numbers
The prime factorization of 20123984 is 2 × 2 × 2 × 2 × 1257749.
Since it has a total of 5 prime factors.
2 , 4 , 60 , 40 , 185 , 705 , 9043 , 3472 , 86727 , 71581 , 269412 , 135599 , 2688857 , 2277638 , 95791019 , 65926961 , 693584002 , 704705021 , 69135811 , 1684384828
n×2
40247968
n×3
60371952
n×4
80495936
n×5
100619920
n÷2
10061992
n÷3
6707994.6666667
n÷3
5030996
n÷5
4024796.8
n2
404974732032256
n3
8.1497050278214E+21
n4
1.640045335846E+29
n5
3.3004246097839E+36
2 √n
4485.9763708696
3 √n
272.00151383241
4 √n
66.977431802582
5 √n
28.889684078783
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123984 can be divided by 10 positive divisors.
The sum of these divisors (counting 20123984) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001100110001000101010000
3
Ternary
1101212101220202
4
Quaternary
1030301011100
5
Quinary
20122431414
6
Senary
1555154332
8
Octal
114610520
10
Decimal
20123984
12
Duodecimal
68a59a8
16
Hexadecimal
1331150
20
Vigesimal
65f9j4
36
Base36
bzbrk
md5
7ac9743b07bea7bd27d2d49c6b3251ff
sha1
72f84d5796eacdcc5b07d10d4da4254dbb90d8fd
sha256
e54dcea37915ef5ac339f4afe74513d7e0e47b9b6d59f1a26599ad2326c0b814
sha512
3560841f3823eaaab5da1a69825b15ea0f68c14098d843e3cc6b78d2e1109aa9a5a510c4c49d5731045bfcbfaf92c563bf2c56408d8032b87b1382df88c21f9a
ripemd-160
2d398060581e8e9010fd6c0588de6f6db917e3e5
Diameter
40247968
Circumference
126442720.59072
Area
1.272265643042E+15
Volume
3.4137404592437E+22
Surface area
5.0890625721681E+15
Circumference
126442720.59072
Perimeter
80495936
Area
404974732032256
Diagonal
28459611.101779
Surface area
2429848392193536
Volume
8.1497050278214E+21
Space diagonal
34855762.738703
Perimeter
60371952
Area
1.7535920291536E+14
Altitude
17427881.369352
Surface area
1.7535920291536E+14
Volume
9.604519483071E+20
Height
9486537.0339264