20083987 is an odd 8-digits composite number following 20083986
and preceding 20083988 . In scientific notation, it is written as 2.0083987 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 14446080 positive integers (up to 20083987) that are relatively prime to 20083987.
20083987 has 16 divisors, whose sum is 22521600
The reverse of 20083987 is 78938002
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million eighty-three thousand nine hundred eighty-seven
Scientific notation
2.0083987 × 10^7
Engineering notation
2.0083987 × 10^6
Prime Factorization
119 × 11 × 67 × 229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20083987
Product of the distinct prime numbers
The prime factorization of 20083987 is 119 × 11 × 67 × 229.
Since it has a total of 4 prime factors.
8 , 8 , 71 , 80 , 471 , 378 , 1944 , 9035 , 4548 , 22896 , 677762 , 484710 , 1630014 , 4856335 , 90789967 , 75997575 , 184750366 , 204918078 , 2731604133 , 9636839251
n×2
40167974
n×3
60251961
n×4
80335948
n×5
100419935
n÷2
10041993.5
n÷3
6694662.3333333
n÷3
5020996.75
n÷5
4016797.4
n2
403366533816169
n3
8.101208221399E+21
n4
1.6270456060287E+29
n5
3.2677562799888E+36
2 √n
4481.5161496976
3 √n
271.8211906896
4 √n
66.944127073983
5 √n
28.878191121647
1 , 11 , 67 , 119 , 229 , 737 , 1309 , 2519 , 7973 , 15343 , 27251 , 87703 , 168773 , 299761 , 1825817 , 20083987
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
-20083986
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 20083987 can be divided by 16 positive divisors.
The sum of these divisors (counting 20083987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100111010100010011
3
Ternary
1101210101001101
4
Quaternary
1030213110103
5
Quinary
20120141422
6
Senary
1554245231
8
Octal
114472423
10
Decimal
20083987
12
Duodecimal
6886817
16
Hexadecimal
1327513
20
Vigesimal
65a9j7
36
Base36
bygwj
md5
06a1e0b18ffd16f259941b29f3b40f42
sha1
49e6b3c6f7eaa942c4e6823e02fa9010fcf83ed5
sha256
fdb36ebd8a45d33e2df9b4f88667fd20878b1ede6461eefdded54fac256b177d
sha512
2681dc723b19e2d759fa9547085a20b7a824650f889677464772f986091359ae7d97bfab7ec85fd2a104f9631225991e7af200fd9ceb631d8f1bd626e980652b
ripemd-160
a7db5e95bd3ac41a57801a50a55b92434fe05d82
Diameter
40167974
Circumference
126191412.02799
Area
1.2672133393409E+15
Volume
3.3934261644731E+22
Surface area
5.0688533573634E+15
Circumference
126191412.02799
Perimeter
80335948
Area
403366533816169
Diagonal
28403046.801925
Surface area
2420199202897014
Volume
8.101208221399E+21
Space diagonal
34786485.902553
Perimeter
60251961
Area
1.7466283266064E+14
Altitude
17393242.951276
Surface area
1.7466283266064E+14
Volume
9.5473654485924E+20
Height
9467682.2673083