20085898 is an even 8-digits composite number following 20085897
and preceding 20085899 . In scientific notation, it is written as 2.0085898 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 8608236 positive integers (up to 20085898) that are relatively prime to 20085898.
20085898 has 8 divisors, whose sum is 34432992
The reverse of 20085898 is 89858002
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million eighty-five thousand eight hundred ninety-eight
Scientific notation
2.0085898 × 10^7
Engineering notation
2.0085898 × 10^6
Prime Factorization
2 × 7 × 1434707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20085898
Product of the distinct prime numbers
The prime factorization of 20085898 is 2 × 7 × 1434707.
Since it has a total of 3 prime factors.
9 , 2 , 40 , 7 , 523 , 779 , 9506 , 4139 , 92637 , 18102 , 372275 , 576845 , 2598402 , 3521109 , 90892358 , 40019436 , 153563013 , 812253588 , 9129689620 , 6083402786
n×2
40171796
n×3
60257694
n×4
80343592
n×5
100429490
n÷2
10042949
n÷3
6695299.3333333
n÷3
5021474.5
n÷5
4017179.6
n2
403443298466404
n3
8.1035209417797E+21
n4
1.6276649507745E+29
n5
3.2693112179432E+36
2 √n
4481.7293537205
3 √n
271.82981171723
4 √n
66.945719457785
5 √n
28.878740655193
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
-20085897
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 20085898 can be divided by 8 positive divisors.
The sum of these divisors (counting 20085898) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100111110010001010
3
Ternary
1101210110200011
4
Quaternary
1030213302022
5
Quinary
20120222043
6
Senary
1554302134
8
Octal
114476212
10
Decimal
20085898
12
Duodecimal
688794a
16
Hexadecimal
1327c8a
20
Vigesimal
65aeei
36
Base36
byidm
md5
a83af30557cdba46b389a246ed24ce92
sha1
c4c32f1064c540117bbb1297f67e0f93338e87ce
sha256
863e0d118973144181633e8bc89267010a8fc656ce711a14945618beaec31c99
sha512
3dc96baa2db3cb7a8aee137bfbc95eeefff325340ef489506a1820592a7d33ff6c67691c00234a06f944fc83b537039f1aec0c7fcf593ee5ca13929bddda77bb
ripemd-160
6642be1f7b3c15490136b2965c7385569a9c2588
Diameter
40171796
Circumference
126203419.19511
Area
1.2674545026021E+15
Volume
3.3943949145208E+22
Surface area
5.0698180104084E+15
Circumference
126203419.19511
Perimeter
80343592
Area
403443298466404
Diagonal
28405749.364043
Surface area
2420659790798424
Volume
8.1035209417797E+21
Space diagonal
34789795.851646
Perimeter
60257694
Area
1.7469607272925E+14
Altitude
17394897.925823
Surface area
1.7469607272925E+14
Volume
9.5500910156994E+20
Height
9468583.1213475