20137685 is an odd 8-digits composite number following 20137684
and preceding 20137686 . In scientific notation, it is written as 2.0137685 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 15943680 positive integers (up to 20137685) that are relatively prime to 20137685.
20137685 has 8 divisors, whose sum is 24414936
The reverse of 20137685 is 58673102
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred thirty-seven thousand six hundred eighty-five
Scientific notation
2.0137685 × 10^7
Engineering notation
2.0137685 × 10^6
Prime Factorization
5 × 97 × 41521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137685
Product of the distinct prime numbers
The prime factorization of 20137685 is 5 × 97 × 41521.
Since it has a total of 3 prime factors.
8 , 8 , 68 , 51 , 849 , 514 , 2733 , 6281 , 3223 , 77583 , 273994 , 260257 , 757810 , 8996419 , 25724368 , 4648076 , 222687607 , 436542108 , 7721579101 , 2279951676
n×2
40275370
n×3
60413055
n×4
80550740
n×5
100688425
n÷2
10068842.5
n÷3
6712561.6666667
n÷3
5034421.25
n÷5
4027537
n2
405526357159225
n3
8.16636203967E+21
n4
1.6445162635083E+29
n5
3.3116750491907E+36
2 √n
4487.5032033415
3 √n
272.06322870479
4 √n
66.988828944395
5 √n
28.893616797193
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
-20137684
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 20137685 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137685) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100011011010101
3
Ternary
1101220002201012
4
Quaternary
1030310123111
5
Quinary
20123401220
6
Senary
1555342005
8
Octal
114643325
10
Decimal
20137685
12
Duodecimal
68b1905
16
Hexadecimal
13346d5
20
Vigesimal
65h445
36
Base36
bzmc5
md5
ce5fd9894ca61d966b769a65915c1b43
sha1
8f88c346a61f97c36bc67d150ad8158557d07951
sha256
971b3c08abdb15f2ce529c5eb737b16ed123497a85c5a950e942104dda56f6b8
sha512
fe29a1fe69d0edd1add82b964f12a902e7888db37df1101a2de085b83a5f2bd0d046a10118b8467bf74d9cc8242cfcef79c29fd1a6abb0215ab6d8fdf7cf1cfd
ripemd-160
c2b5656754ec0da4f6124e9c5d477512f7741073
Diameter
40275370
Circumference
126528806.51261
Area
1.2739986244885E+15
Volume
3.4207177320509E+22
Surface area
5.0959944979538E+15
Circumference
126528806.51261
Perimeter
80550740
Area
405526357159225
Diagonal
28478987.241797
Surface area
2433158142955350
Volume
8.16636203967E+21
Space diagonal
34879493.566818
Perimeter
60413055
Area
1.7559806360203E+14
Altitude
17439746.783409
Surface area
1.7559806360203E+14
Volume
9.6241499597917E+20
Height
9492995.7472657