20398835 is an odd 8-digits composite number following 20398834
and preceding 20398836 . In scientific notation, it is written as 2.0398835 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 16319064 positive integers (up to 20398835) that are relatively prime to 20398835.
20398835 has 4 divisors, whose sum is 24478608
The reverse of 20398835 is 53889302
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million three hundred ninety-eight thousand eight hundred thirty-five
Scientific notation
2.0398835 × 10^7
Engineering notation
2.0398835 × 10^6
Prime Factorization
5 × 4079767
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20398835
Product of the distinct prime numbers
The prime factorization of 20398835 is 5 × 4079767.
Since it has a total of 2 prime factors.
8 , 9 , 35 , 56 , 930 , 389 , 8445 , 7732 , 97784 , 20286 , 809253 , 783031 , 7500470 , 964586 , 91789457 , 43896562 , 239699691 , 708529772 , 2934220126 , 8405395776
n×2
40797670
n×3
61196505
n×4
81595340
n×5
101994175
n÷2
10199417.5
n÷3
6799611.6666667
n÷3
5099708.75
n÷5
4079767
n2
416112469357225
n3
8.4882096038606E+21
n4
1.7314958715457E+29
n5
3.5320498586841E+36
2 √n
4516.5069467455
3 √n
273.23424013871
4 √n
67.204962218169
5 √n
28.968170836525
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20398834
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20398835 can be divided by 4 positive divisors.
The sum of these divisors (counting 20398835) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110100001011110011
3
Ternary
1102101100221102
4
Quaternary
1031310023303
5
Quinary
20210230320
6
Senary
2005115015
8
Octal
115641363
10
Decimal
20398835
12
Duodecimal
69b8a6b
16
Hexadecimal
13742f3
20
Vigesimal
679h1f
36
Base36
c57ub
md5
2ebbbe3f05d0b0868ead0eaec464a390
sha1
c711311ddf44feb283a881b01a98481afff5d8bb
sha256
a5ceb863d7640bcdb3176fad79a75a7b381eaa6eb33f3d252a9002ccf101f6bb
sha512
e5520022670f58670112ab1d4e796c8ac9264c7fc728e47bd28370f365198ab2795f8aa20eb92cc367a45a59909d9e7abd618daafebb31a91e414a927def8009
ripemd-160
38e5b181bba1de7cbd650bcf16c767ea8cc600cf
Diameter
40797670
Circumference
128169660.35558
Area
1.3072558767998E+15
Volume
3.5555329244825E+22
Surface area
5.2290235071991E+15
Circumference
128169660.35558
Perimeter
81595340
Area
416112469357225
Diagonal
28848309.113611
Surface area
2496674816143350
Volume
8.4882096038606E+21
Space diagonal
35331818.635214
Perimeter
61196505
Area
1.8018198464742E+14
Altitude
17665909.317607
Surface area
1.8018198464742E+14
Volume
1.0003450951704E+21
Height
9616103.0378703