20346890 is an even 8-digits composite number following 20346889
and preceding 20346891 . In scientific notation, it is written as 2.0346890 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 8138752 positive integers (up to 20346890) that are relatively prime to 20346890.
20346890 has 8 divisors, whose sum is 36624420
The reverse of 20346890 is 09864302
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred forty-six thousand eight hundred ninety
Scientific notation
2.0346890 × 10^7
Engineering notation
2.0346890 × 10^6
Prime Factorization
2 × 5 × 2034689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20346890
Product of the distinct prime numbers
The prime factorization of 20346890 is 2 × 5 × 2034689.
Since it has a total of 3 prime factors.
7 , 4 , 64 , 67 , 886 , 248 , 1729 , 4457 , 56953 , 16423 , 14473 , 911176 , 1803820 , 1944137 , 47081011 , 89687358 , 330273946 , 27042958 , 9712573737 , 4472257847
n×2
40693780
n×3
61040670
n×4
81387560
n×5
101734450
n÷2
10173445
n÷3
6782296.6666667
n÷3
5086722.5
n÷5
4069378
n2
413995932672100
n3
8.4235297025266E+21
n4
1.7139263226904E+29
n5
3.4873070355886E+36
2 √n
4510.7527088059
3 √n
273.00211549122
4 √n
67.162137464541
5 √n
28.953402476456
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
-20346889
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 20346890 can be divided by 8 positive divisors.
The sum of these divisors (counting 20346890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100111100000001010
3
Ternary
1102021201200112
4
Quaternary
1031213200022
5
Quinary
20202100030
6
Senary
2004034322
8
Octal
115474012
10
Decimal
20346890
12
Duodecimal
69929a2
16
Hexadecimal
136780a
20
Vigesimal
67374a
36
Base36
c43re
md5
7ec88ab61b6937767957244ed5801d75
sha1
27cf2f4e112e7b35c833efa794dc62e3a0ec5203
sha256
25802e682da94d7ec1006ce87db1b9c466318eb575ed834e68de8f50849ac13d
sha512
2a004f67153f4b0bffc504a5c1781fb37fe85f16598058cdaa851647dad2d1e2cd6c48e59bf8b0857837204efdcc2a0b51a31e7f6c6fde0129a7a4689f6da298
ripemd-160
767a4d4f3ae1cf5bc5d89f7c2e561c2d9fa2749b
Diameter
40693780
Circumference
127843280.2948
Area
1.3006065806987E+15
Volume
3.5284398707671E+22
Surface area
5.2024263227949E+15
Circumference
127843280.2948
Perimeter
81387560
Area
413995932672100
Diagonal
28774847.790114
Surface area
2483975596032600
Volume
8.4235297025266E+21
Space diagonal
35241847.256015
Perimeter
61040670
Area
1.7926549737874E+14
Altitude
17620923.628008
Surface area
1.7926549737874E+14
Volume
9.9272249569715E+20
Height
9591615.9300378