20145134 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand one hundred thirty-four

Notation

Scientific notation 2.0145134 × 10^7
Engineering notation 2.0145134 × 10^6

Prime Factorization of 20145134

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.

Most popular turbo-numbers

Basic calculations (n = 20145134)

Multiplication

n×y
n×2 40290268
n×3 60435402
n×4 80580536
n×5 100725670

Division

n÷y
n÷2 10072567
n÷3 6715044.6666667
n÷3 5036283.5
n÷5 4029026.8

Exponentiation

ny
n2 405826423877956
n3 8.1754276897622E+21
n4 1.6469508631757E+29
n5 3.317804583009E+36

Nth Root

y√n
2√n 4488.3330981557
3√n 272.09677028219
4√n 66.995022935706
5√n 28.895754050935

Divisors of 20145134

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 conversion 20145134

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

Cryptographic Hash Functions

md5 b40a7a12b2b59860f542185ae02c081b
sha1 e8be4d3e46b69a061a3b4abab7fffc1df85c9d90
sha256 9fd1fd6e6a6a3d4b42bfcad70ef6ba53bfbf26ec7a1e2ef606daa115dfd0994e
sha512 10d1e6aeb1fdd82f1d8bc1f207afca15754ff90fa90753149e0388b9fbe1efb4af50555953205ad857a8e62c288ef86bf7ac87bd9ee0c76e0e7359679d8089e8
ripemd-160 8d613f68d95220beef9d829d59e48223ba32d535

20145134 as geometric shapes

Circle

Radius = n
Diameter 40290268
Circumference 126575609.95996
Area 1.2749413118876E+15

Sphere

Radius = n
Volume 3.4245151426815E+22
Surface area 5.0997652475504E+15
Circumference 126575609.95996

Square

Length = n
Perimeter 80580536
Area 405826423877956
Diagonal 28489521.718623

Cube

Length = n
Surface area 2434958543267736
Volume 8.1754276897622E+21
Space diagonal 34892395.613283

Equilateral Triangle

Length = n
Perimeter 60435402
Area 1.7572799630265E+14
Altitude 17446197.806642

Triangular Pyramid

Length = n
Surface area 1.7572799630265E+14
Volume 9.6348339308852E+20
Height 9496507.2395411