20098685 is an odd 8-digits composite number following 20098684
and preceding 20098686 . In scientific notation, it is written as 2.0098685 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 16015360 positive integers (up to 20098685) that are relatively prime to 20098685.
20098685 has 8 divisors, whose sum is 24213816
The reverse of 20098685 is 58689002
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million ninety-eight thousand six hundred eighty-five
Scientific notation
2.0098685 × 10^7
Engineering notation
2.0098685 × 10^6
Prime Factorization
5 × 257 × 15641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20098685
Product of the distinct prime numbers
The prime factorization of 20098685 is 5 × 257 × 15641.
Since it has a total of 3 prime factors.
9 , 4 , 1 , 27 , 822 , 799 , 5917 , 6935 , 69481 , 28997 , 170439 , 629467 , 3006539 , 1261225 , 53347013 , 1584194 , 50128784 , 83313981 , 4906536113 , 1513342481
n×2
40197370
n×3
60296055
n×4
80394740
n×5
100493425
n÷2
10049342.5
n÷3
6699561.6666667
n÷3
5024671.25
n÷5
4019737
n2
403957138729225
n3
8.11900728482E+21
n4
1.631813699303E+29
n5
3.2797309520976E+36
2 √n
4483.1556966048
3 √n
271.88748319835
4 √n
66.956371590796
5 √n
28.882416651743
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
-20098684
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 20098685 can be divided by 8 positive divisors.
The sum of these divisors (counting 20098685) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101010111001111101
3
Ternary
1101211010012202
4
Quaternary
1030222321331
5
Quinary
20121124220
6
Senary
1554441245
8
Octal
114527175
10
Decimal
20098685
12
Duodecimal
6893225
16
Hexadecimal
132ae7d
20
Vigesimal
65c6e5
36
Base36
bys8t
md5
3ef06bf0902548872ed347cdf9aca7d3
sha1
709bd60c37ec1ae7009c44614ba2ad711d3a9262
sha256
2341bb1d7c33ed01ee8496bdfcb62b63d2a870f35a49fc8a3605b88b0ecc160e
sha512
ff51987de64ea98e6e09a6716d400ffe187158c54ed7333381dc5a396f98c3b0fa0b653ccc697ed74bf50932379c2058d430f5699c9a589f842d07b7e98195ac
ripemd-160
639c4653d860ab1ca4e22983903df469693bb387
Diameter
40197370
Circumference
126283762.28563
Area
1.2690687793969E+15
Volume
3.4008818187243E+22
Surface area
5.0762751175875E+15
Circumference
126283762.28563
Perimeter
80394740
Area
403957138729225
Diagonal
28423832.912865
Surface area
2423742832375350
Volume
8.11900728482E+21
Space diagonal
34811943.585322
Perimeter
60296055
Area
1.7491857208979E+14
Altitude
17405971.792661
Surface area
1.7491857208979E+14
Volume
9.5683418459987E+20
Height
9474610.9709549