20145134 is an even 8-digits composite number following 20145133
and preceding 20145135 . In scientific notation, it is written as 2.0145134 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 10064160 positive integers (up to 20145134) that are relatively prime to 20145134.
20145134 has 8 divisors, whose sum is 30242928
The reverse of 20145134 is 43154102
Previous prime number is 1447
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred forty-five thousand one hundred thirty-four
Scientific notation
2.0145134 × 10^7
Engineering notation
2.0145134 × 10^6
Prime Factorization
2 × 1447 × 6961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20145134
Product of the distinct prime numbers
The prime factorization of 20145134 is 2 × 1447 × 6961.
Since it has a total of 3 prime factors.
1 , 3 , 85 , 40 , 348 , 625 , 9239 , 6323 , 86595 , 95850 , 438875 , 971916 , 4247574 , 2240139 , 91389482 , 79999938 , 989224675 , 742750453 , 704608771 , 7067243452
n×2
40290268
n×3
60435402
n×4
80580536
n×5
100725670
n÷2
10072567
n÷3
6715044.6666667
n÷3
5036283.5
n÷5
4029026.8
n2
405826423877956
n3
8.1754276897622E+21
n4
1.6469508631757E+29
n5
3.317804583009E+36
2 √n
4488.3330981557
3 √n
272.09677028219
4 √n
66.995022935706
5 √n
28.895754050935
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
-20145133
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 20145134 can be divided by 8 positive divisors.
The sum of these divisors (counting 20145134) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110001111101110
3
Ternary
1101220110221002
4
Quaternary
1030312033232
5
Quinary
20124121014
6
Senary
1555440302
8
Octal
114661756
10
Decimal
20145134
12
Duodecimal
68b6092
16
Hexadecimal
13363ee
20
Vigesimal
65i2ge
36
Base36
bzs32
md5
b40a7a12b2b59860f542185ae02c081b
sha1
e8be4d3e46b69a061a3b4abab7fffc1df85c9d90
sha256
9fd1fd6e6a6a3d4b42bfcad70ef6ba53bfbf26ec7a1e2ef606daa115dfd0994e
sha512
10d1e6aeb1fdd82f1d8bc1f207afca15754ff90fa90753149e0388b9fbe1efb4af50555953205ad857a8e62c288ef86bf7ac87bd9ee0c76e0e7359679d8089e8
ripemd-160
8d613f68d95220beef9d829d59e48223ba32d535
Diameter
40290268
Circumference
126575609.95996
Area
1.2749413118876E+15
Volume
3.4245151426815E+22
Surface area
5.0997652475504E+15
Circumference
126575609.95996
Perimeter
80580536
Area
405826423877956
Diagonal
28489521.718623
Surface area
2434958543267736
Volume
8.1754276897622E+21
Space diagonal
34892395.613283
Perimeter
60435402
Area
1.7572799630265E+14
Altitude
17446197.806642
Surface area
1.7572799630265E+14
Volume
9.6348339308852E+20
Height
9496507.2395411