20107983 is an odd 8-digits composite number following 20107982
and preceding 20107984 . In scientific notation, it is written as 2.0107983 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 11176704 positive integers (up to 20107983) that are relatively prime to 20107983.
20107983 has 16 divisors, whose sum is 24732224
The reverse of 20107983 is 38970102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred seven thousand nine hundred eighty-three
Scientific notation
2.0107983 × 10^7
Engineering notation
2.0107983 × 10^6
Prime Factorization
21 × 37 × 7 × 3697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20107983
Product of the distinct prime numbers
The prime factorization of 20107983 is 21 × 37 × 7 × 3697.
Since it has a total of 4 prime factors.
9 , 4 , 36 , 16 , 871 , 186 , 1145 , 1586 , 27212 , 79985 , 957976 , 916618 , 5683423 , 6167364 , 1163393 , 67235687 , 347168967 , 709470153 , 5886004743 , 7049194787
n×2
40215966
n×3
60323949
n×4
80431932
n×5
100539915
n÷2
10053991.5
n÷3
6702661
n÷3
5026995.75
n÷5
4021596.6
n2
404330980328289
n3
8.1302804788146E+21
n4
1.6348354165324E+29
n5
3.287324276343E+36
2 √n
4484.19256946
3 √n
271.92940335523
4 √n
66.964114042224
5 √n
28.885088458677
1 , 7 , 21 , 37 , 147 , 259 , 777 , 3697 , 5439 , 25879 , 77637 , 136789 , 543459 , 957523 , 2872569 , 20107983
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
-20107982
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 20107983 can be divided by 16 positive divisors.
The sum of these divisors (counting 20107983) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101101001011001111
3
Ternary
1101211120222010
4
Quaternary
1030231023033
5
Quinary
20121423413
6
Senary
1554552303
8
Octal
114551317
10
Decimal
20107983
12
Duodecimal
6898693
16
Hexadecimal
132d2cf
20
Vigesimal
65d9j3
36
Base36
byzf3
md5
8393b63468c0016f763238907224e1d1
sha1
4c1607aac5889c2f893941f5f9779e4425865461
sha256
5dac7c4bce0efef61ff7705d60eaf17135464ded6b1c971ab5578f81cac59a2a
sha512
5d51583bd2aaae0c3c14ffc294fe9eddc93f399b73e1cd4ad2b02ed5b5220e2f95545a26fd0b3ab40dcd7ba9a501d98f2b06abe9b2ab5539a1eacee7f9cb4f2c
ripemd-160
f9a8279b1343f1b6ba489e55b137dd61b36565a5
Diameter
40215966
Circumference
126342183.34262
Area
1.2702432374181E+15
Volume
3.4056039231824E+22
Surface area
5.0809729496724E+15
Circumference
126342183.34262
Perimeter
80431932
Area
404330980328289
Diagonal
28436982.270568
Surface area
2425985881969734
Volume
8.1302804788146E+21
Space diagonal
34828048.193731
Perimeter
60323949
Area
1.7508045025068E+14
Altitude
17414024.096866
Surface area
1.7508045025068E+14
Volume
9.5816274325307E+20
Height
9478994.0901892