20103982 is an even 8-digits composite number following 20103981
and preceding 20103983 . In scientific notation, it is written as 2.0103982 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10042584 positive integers (up to 20103982) that are relatively prime to 20103982.
20103982 has 8 divisors, whose sum is 30184200
The reverse of 20103982 is 28930102
Previous prime number is 1229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred three thousand nine hundred eighty-two
Scientific notation
2.0103982 × 10^7
Engineering notation
2.0103982 × 10^6
Prime Factorization
2 × 1229 × 8179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20103982
Product of the distinct prime numbers
The prime factorization of 20103982 is 2 × 1229 × 8179.
Since it has a total of 3 prime factors.
4 , 7 , 86 , 15 , 978 , 407 , 9376 , 9495 , 78218 , 23498 , 59809 , 837045 , 2748985 , 1730980 , 91434823 , 71432917 , 630349988 , 191755347 , 7725541786 , 708099301
n×2
40207964
n×3
60311946
n×4
80415928
n×5
100519910
n÷2
10051991
n÷3
6701327.3333333
n÷3
5025995.5
n÷5
4020796.4
n2
404170092256324
n3
8.1254282596595E+21
n4
1.6335346347449E+29
n5
3.2840550893287E+36
2 √n
4483.7464245874
3 √n
271.91136637771
4 √n
66.960782735773
5 √n
28.883938881037
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
-20103981
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 20103982 can be divided by 8 positive divisors.
The sum of these divisors (counting 20103982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100001100101110
3
Ternary
1101211101110221
4
Quaternary
1030230030232
5
Quinary
20121311412
6
Senary
1554521554
8
Octal
114541456
10
Decimal
20103982
12
Duodecimal
68962ba
16
Hexadecimal
132c32e
20
Vigesimal
65cjj2
36
Base36
bywby
md5
7376054f2e19e8f2992c0008bb67554e
sha1
87eca57983ae555883eb08941ae074a78044b754
sha256
5942897977a525980cba695342663025d4f188d35672eaef9ac2e1cdc5ac6bf2
sha512
52125204c020310cfd1ac1be7f8905c59c12b3482affaac5d17578efebdb43a6fb9c6e8e633fb35f1fa030543baf3a014335094f59e1daf1f3e74b26868a18a1
ripemd-160
61bd269f943e768691908a780be3836cac27cad7
Diameter
40207964
Circumference
126317044.3182
Area
1.2697377926332E+15
Volume
3.4035714303756E+22
Surface area
5.0789511705327E+15
Circumference
126317044.3182
Perimeter
80415928
Area
404170092256324
Diagonal
28431324.002105
Surface area
2425020553537944
Volume
8.1254282596595E+21
Space diagonal
34821118.25845
Perimeter
60311946
Area
1.7501078367194E+14
Altitude
17410559.129225
Surface area
1.7501078367194E+14
Volume
9.5759090374167E+20
Height
9477108.0007015