20145346 is an even 8-digits composite number following 20145345
and preceding 20145347 . In scientific notation, it is written as 2.0145346 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9297840 positive integers (up to 20145346) that are relatively prime to 20145346.
20145346 has 8 divisors, whose sum is 32542524
The reverse of 20145346 is 64354102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-five thousand three hundred forty-six
Scientific notation
2.0145346 × 10^7
Engineering notation
2.0145346 × 10^6
Prime Factorization
2 × 13 × 774821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20145346
Product of the distinct prime numbers
The prime factorization of 20145346 is 2 × 13 × 774821.
Since it has a total of 3 prime factors.
3 , 9 , 93 , 34 , 323 , 450 , 7441 , 5784 , 40089 , 85412 , 182632 , 253229 , 9955938 , 2790544 , 65845566 , 49628343 , 1550606 , 451301251 , 2087021037 , 2066523335
n×2
40290692
n×3
60436038
n×4
80581384
n×5
100726730
n÷2
10072673
n÷3
6715115.3333333
n÷3
5036336.5
n÷5
4029069.2
n2
405834965459716
n3
8.175685798084E+21
n4
1.6470201918969E+29
n5
3.3179791634749E+36
2 √n
4488.3567148791
3 √n
272.09772476104
4 √n
66.995199192771
5 √n
28.895814868342
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
-20145345
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 20145346 can be divided by 8 positive divisors.
The sum of these divisors (counting 20145346) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110010011000010
3
Ternary
1101220111012221
4
Quaternary
1030312103002
5
Quinary
20124122341
6
Senary
1555441254
8
Octal
114662302
10
Decimal
20145346
12
Duodecimal
68b622a
16
Hexadecimal
13364c2
20
Vigesimal
65i376
36
Base36
bzs8y
md5
8ed106cb1bda423466974a037b32d0b9
sha1
3bcebc2557de27f443f99d12db25216edbfed3dc
sha256
6389fc0588f3d15eb549b21d35aa926484a014de55be2cdde363021d484092ae
sha512
f592505ce67c26e202da597f066fe88a51b9f41714393e625d8a6aae989d493fad541e647921a4d47cb29ff7c125e508695311df860f3b759a74a48e1e3bdfca
ripemd-160
d14447a7cae51813ab6d53e9225aab644a96efff
Diameter
40290692
Circumference
126576941.99525
Area
1.2749681460581E+15
Volume
3.4246232588426E+22
Surface area
5.0998725842324E+15
Circumference
126576941.99525
Perimeter
80581384
Area
405834965459716
Diagonal
28489821.531899
Surface area
2435009792758296
Volume
8.175685798084E+21
Space diagonal
34892762.808054
Perimeter
60436038
Area
1.7573169491605E+14
Altitude
17446381.404027
Surface area
1.7573169491605E+14
Volume
9.6351381144596E+20
Height
9496607.1772995