20137687 is an odd 8-digits composite number following 20137686
and preceding 20137688 . In scientific notation, it is written as 2.0137687 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 19393920 positive integers (up to 20137687) that are relatively prime to 20137687.
20137687 has 8 divisors, whose sum is 20885040
The reverse of 20137687 is 78673102
Previous prime number is 1171
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred thirty-seven thousand six hundred eighty-seven
Scientific notation
2.0137687 × 10^7
Engineering notation
2.0137687 × 10^6
Prime Factorization
29 × 1171 × 593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137687
Product of the distinct prime numbers
The prime factorization of 20137687 is 29 × 1171 × 593.
Since it has a total of 3 prime factors.
1 , 8 , 41 , 20 , 716 , 442 , 8752 , 4553 , 38924 , 5889 , 681444 , 295609 , 8586071 , 1552004 , 36005326 , 45089398 , 850121271 , 617583054 , 9096781405 , 1745877088
n×2
40275374
n×3
60413061
n×4
80550748
n×5
100688435
n÷2
10068843.5
n÷3
6712562.3333333
n÷3
5034421.75
n÷5
4027537.4
n2
405526437709969
n3
8.1663644728284E+21
n4
1.6445169168174E+29
n5
3.3116766937073E+36
2 √n
4487.5034261825
3 √n
272.06323771156
4 √n
66.988830607666
5 √n
28.893617371115
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
-20137686
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 20137687 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137687) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100011011010111
3
Ternary
1101220002201021
4
Quaternary
1030310123113
5
Quinary
20123401222
6
Senary
1555342011
8
Octal
114643327
10
Decimal
20137687
12
Duodecimal
68b1907
16
Hexadecimal
13346d7
20
Vigesimal
65h447
36
Base36
bzmc7
md5
09b8843ca6fa26d456cfec9015baff91
sha1
8df50a459b81df39416bac6bce0d6f1491d4125b
sha256
8194f4ffb937d3d82d19fcf55c7c4eac35054e9388b2472acc4b7ff74ca4d01d
sha512
68a027f0ea875485c5cb5acd8420e9316ffaad57be926d2fa6feaf40a932480e3e23b5faa60af0110ce3ab6fe5a63bcddbc1c23b82f09938efd4cda77c65d4ad
ripemd-160
56a53ad754407580703499a5ecb55aba8c96052a
Diameter
40275374
Circumference
126528819.07898
Area
1.2739988775461E+15
Volume
3.4207187512499E+22
Surface area
5.0959955101843E+15
Circumference
126528819.07898
Perimeter
80550748
Area
405526437709969
Diagonal
28478990.070224
Surface area
2433158626259814
Volume
8.1663644728284E+21
Space diagonal
34879497.030919
Perimeter
60413061
Area
1.7559809848152E+14
Altitude
17439748.51546
Surface area
1.7559809848152E+14
Volume
9.6241528272964E+20
Height
9492996.6900748