20137688 is an even 8-digits composite number following 20137687
and preceding 20137689 . In scientific notation, it is written as 2.0137688 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 10068840 positive integers (up to 20137688) that are relatively prime to 20137688.
20137688 has 8 divisors, whose sum is 37758180
The reverse of 20137688 is 88673102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred thirty-seven thousand six hundred eighty-eight
Scientific notation
2.0137688 × 10^7
Engineering notation
2.0137688 × 10^6
Prime Factorization
2 × 2 × 2 × 2517211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5034422
Product of the distinct prime numbers
The prime factorization of 20137688 is 2 × 2 × 2 × 2517211.
Since it has a total of 4 prime factors.
1 , 2 , 40 , 92 , 30 , 822 , 3971 , 4280 , 16412 , 88548 , 557466 , 357996 , 9015488 , 7714226 , 11179350 , 93058478 , 957694889 , 219592992 , 5230585878 , 703901561
n×2
40275376
n×3
60413064
n×4
80550752
n×5
100688440
n÷2
10068844
n÷3
6712562.6666667
n÷3
5034422
n÷5
4027537.6
n2
405526477985344
n3
8.1663656894077E+21
n4
1.644517243472E+29
n5
3.3116775159659E+36
2 √n
4487.5035376031
3 √n
272.06324221495
4 √n
66.988831439301
5 √n
28.893617658075
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
-20137687
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 20137688 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137688) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100011011011000
3
Ternary
1101220002201022
4
Quaternary
1030310123120
5
Quinary
20123401223
6
Senary
1555342012
8
Octal
114643330
10
Decimal
20137688
12
Duodecimal
68b1908
16
Hexadecimal
13346d8
20
Vigesimal
65h448
36
Base36
bzmc8
md5
269f0b1d948e06b157bdb00395f8cfda
sha1
18ddd1a04a630392e132d6869e44cc19d6d94647
sha256
094e03b6b7bcd85d9bef7aca1ed692d78bf24db33ccacd40444d6e24e67838f9
sha512
45d4456ca33ffdff9da50f180b95d2c9d95ef30efc97abcd3a86b1ab0dff6ee5f982644d31160f7078cd85d51febb120090b303f3bfef474e79e08aa8a7ae1d8
ripemd-160
098f3716e00e94e6cebdbc949f8525528f0d23d8
Diameter
40275376
Circumference
126528825.36217
Area
1.2739990040749E+15
Volume
3.4207192608495E+22
Surface area
5.0959960162996E+15
Circumference
126528825.36217
Perimeter
80550752
Area
405526477985344
Diagonal
28478991.484438
Surface area
2433158867912064
Volume
8.1663656894077E+21
Space diagonal
34879498.76297
Perimeter
60413064
Area
1.7559811592127E+14
Altitude
17439749.381485
Surface area
1.7559811592127E+14
Volume
9.6241542610489E+20
Height
9492997.1614793