20491346 is an even 8-digits composite number following 20491345
and preceding 20491347 . In scientific notation, it is written as 2.0491346 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10151568 positive integers (up to 20491346) that are relatively prime to 20491346.
20491346 has 8 divisors, whose sum is 31019340
The reverse of 20491346 is 64319402
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred ninety-one thousand three hundred forty-six
Scientific notation
2.0491346 × 10^7
Engineering notation
2.0491346 × 10^6
Prime Factorization
2 × 109 × 93997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20491346
Product of the distinct prime numbers
The prime factorization of 20491346 is 2 × 109 × 93997.
Since it has a total of 3 prime factors.
1 , 4 , 21 , 9 , 380 , 629 , 2023 , 5554 , 10298 , 80939 , 460128 , 191537 , 2436897 , 4985328 , 49523387 , 59317995 , 596390088 , 154132331 , 7026617752 , 1427783920
n×2
40982692
n×3
61474038
n×4
81965384
n×5
102456730
n÷2
10245673
n÷3
6830448.6666667
n÷3
5122836.5
n÷5
4098269.2
n2
419895260891716
n3
8.6042190746924E+21
n4
1.7631203011932E+29
n5
3.6128708131375E+36
2 √n
4526.7367937621
3 √n
273.64666658644
4 √n
67.281028483237
5 √n
28.994398081624
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
-20491345
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 20491346 can be divided by 8 positive divisors.
The sum of these divisors (counting 20491346) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001010110001010010
3
Ternary
1102120001211202
4
Quaternary
1032022301102
5
Quinary
20221210341
6
Senary
2011111202
8
Octal
116126122
10
Decimal
20491346
12
Duodecimal
6a42502
16
Hexadecimal
138ac52
20
Vigesimal
681876
36
Base36
c7782
md5
a1b0244b712287e92e76838272c651a3
sha1
21fc7a8082b7347ca83cbcc854f7dfafd4cc0703
sha256
8928f0e2ef002e97ca36fc340ff42e8ed632552a45916c8f07705308866851c0
sha512
5e6e5182c527c8f53b91b55261dabb626b6831c5dde77e33fde079bbe59b0ad44680c041da6ba4beb01e683907e4241023f7f03fbedab6f72fbd0aacfb5935ed
ripemd-160
5703197d0046c2379134f97cd456b842f8d27651
Diameter
40982692
Circumference
128750924.11153
Area
1.3191398668946E+15
Volume
3.6041268579908E+22
Surface area
5.2765594675783E+15
Circumference
128750924.11153
Perimeter
81965384
Area
419895260891716
Diagonal
28979139.42448
Surface area
2519371565350296
Volume
8.6042190746924E+21
Space diagonal
35492052.387473
Perimeter
61474038
Area
1.8181998143046E+14
Altitude
17746026.193737
Surface area
1.8181998143046E+14
Volume
1.0140169424216E+21
Height
9659713.1414932