20398546 is an even 8-digits composite number following 20398545
and preceding 20398547 . In scientific notation, it is written as 2.0398546 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 8742228 positive integers (up to 20398546) that are relatively prime to 20398546.
20398546 has 8 divisors, whose sum is 34968960
The reverse of 20398546 is 64589302
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million three hundred ninety-eight thousand five hundred forty-six
Scientific notation
2.0398546 × 10^7
Engineering notation
2.0398546 × 10^6
Prime Factorization
2 × 7 × 1457039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20398546
Product of the distinct prime numbers
The prime factorization of 20398546 is 2 × 7 × 1457039.
Since it has a total of 3 prime factors.
6 , 3 , 98 , 48 , 708 , 732 , 5986 , 5786 , 79533 , 21916 , 57917 , 334970 , 8832216 , 4591404 , 96251285 , 95484508 , 798061558 , 477534410 , 165551104 , 9446159345
n×2
40797092
n×3
61195638
n×4
81594184
n×5
101992730
n÷2
10199273
n÷3
6799515.3333333
n÷3
5099636.5
n÷5
4079709.2
n2
416100678914116
n3
8.4878488394608E+21
n4
1.7313977499279E+29
n5
3.53179966462E+36
2 √n
4516.4749528808
3 √n
273.23294978612
4 √n
67.204724185736
5 √n
28.968088754889
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
-20398545
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 20398546 can be divided by 8 positive divisors.
The sum of these divisors (counting 20398546) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110100000111010010
3
Ternary
1102101100112201
4
Quaternary
1031310013102
5
Quinary
20210223141
6
Senary
2005113414
8
Octal
115640722
10
Decimal
20398546
12
Duodecimal
69b886a
16
Hexadecimal
13741d2
20
Vigesimal
679g76
36
Base36
c57ma
md5
9716ecbb4d60254c577f28295dcd4d2c
sha1
1e6976292b473994221ad94a702f21e6b7832f6c
sha256
ec49f5117ed4837e5f33e21d317904422ba041ecdc63705f9d9d6bd6ea5db3df
sha512
7ddeca7d9927ce7d40c3c3040f1e4bce4bb0ea12509f8caf7e020671f0eb9022bebe2c556007a22bbc433d6651efeb27aa2a11de2e7073596e3dc9f9d998a71a
ripemd-160
3f5e2e2c19e2aaa417e6105c6369487a8a345cf6
Diameter
40797092
Circumference
128167844.51503
Area
1.3072188360303E+15
Volume
3.5553818078441E+22
Surface area
5.2288753441212E+15
Circumference
128167844.51503
Perimeter
81594184
Area
416100678914116
Diagonal
28847900.405891
Surface area
2496604073484696
Volume
8.4878488394608E+21
Space diagonal
35331318.072531
Perimeter
61195638
Area
1.8017687923579E+14
Altitude
17665659.036265
Surface area
1.8017687923579E+14
Volume
1.0003025786782E+21
Height
9615966.8019638