20030087 is an odd 8-digits composite number following 20030086
and preceding 20030088 . In scientific notation, it is written as 2.0030087 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 15339840 positive integers (up to 20030087) that are relatively prime to 20030087.
20030087 has 16 divisors, whose sum is 25401600
The reverse of 20030087 is 78003002
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million thirty thousand eighty-seven
Scientific notation
2.0030087 × 10^7
Engineering notation
2.0030087 × 10^6
Prime Factorization
7 × 11 × 59 × 4409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20030087
Product of the distinct prime numbers
The prime factorization of 20030087 is 7 × 11 × 59 × 4409.
Since it has a total of 4 prime factors.
2 , 1 , 87 , 57 , 141 , 139 , 3740 , 3412 , 40632 , 80280 , 759826 , 572652 , 3134428 , 2047762 , 46614927 , 90669597 , 683283351 , 237288795 , 6258035876 , 3608694612
n×2
40060174
n×3
60090261
n×4
80120348
n×5
100150435
n÷2
10015043.5
n÷3
6676695.6666667
n÷3
5007521.75
n÷5
4006017.4
n2
401204385227569
n3
8.0361587408897E+21
n4
1.6096495872583E+29
n5
3.2241421272298E+36
2 √n
4475.4985197182
3 √n
271.57780793326
4 √n
66.899166808849
5 √n
28.862674201381
1 , 7 , 11 , 59 , 77 , 413 , 649 , 4409 , 4543 , 30863 , 48499 , 260131 , 339493 , 1820917 , 2861441 , 20030087
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
-20030086
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 20030087 can be divided by 16 positive divisors.
The sum of these divisors (counting 20030087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011010001010000111
3
Ternary
1101200122010002
4
Quaternary
1030122022013
5
Quinary
20111430322
6
Senary
1553151515
8
Octal
114321207
10
Decimal
20030087
12
Duodecimal
685b59b
16
Hexadecimal
131a287
20
Vigesimal
653f47
36
Base36
bxbbb
md5
5c691df500c6181d3d618f03b1aec93b
sha1
5615672ddf61d02b8c1fc9ba721f797500d007f3
sha256
f2c56c763b58c4f9a74851a296487183a1cf527f749fc277976ac65a1fd9e9fc
sha512
ceea2c937e1dc571cf85c6f92f7b012c7efa20151026fe98d39b2d67ff574a61a5ebc59e4bc83b18504a0efe40288fe9a9dc78a3a9ad2e213438d206af57a1f3
ripemd-160
7971c235f30dffd1797ec1894c625487fcc766df
Diameter
40060174
Circumference
125852748.33993
Area
1.2604207492189E+15
Volume
3.3661783017947E+22
Surface area
5.0416829968758E+15
Circumference
125852748.33993
Perimeter
80120348
Area
401204385227569
Diagonal
28326820.690913
Surface area
2407226311365414
Volume
8.0361587408897E+21
Space diagonal
34693128.364025
Perimeter
60090261
Area
1.737265948584E+14
Altitude
17346564.182012
Surface area
1.737265948584E+14
Volume
9.4707039006245E+20
Height
9442273.5636377