20103145 (number)

20103145 is an odd 8-digits composite number following 20103144 and preceding 20103146. In scientific notation, it is written as 2.0103145 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 15708336 positive integers (up to 20103145) that are relatively prime to 20103145.

Interesting facts

Basic properties

Name

Name twenty million one hundred three thousand one hundred forty-five

Notation

Scientific notation 2.0103145 × 10^7
Engineering notation 2.0103145 × 10^6

Prime Factorization of 20103145

Prime Factorization 5 × 43 × 93503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20103145
Product of the distinct prime numbers

The prime factorization of 20103145 is 5 × 43 × 93503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20103145)

Multiplication

n×y
n×2 40206290
n×3 60309435
n×4 80412580
n×5 100515725

Division

n÷y
n÷2 10051572.5
n÷3 6701048.3333333
n÷3 5025786.25
n÷5 4020629

Exponentiation

ny
n2 404136438891025
n3 8.1244134308099E+21
n4 1.6332626123952E+29
n5 3.2833715120059E+36

Nth Root

y√n
2√n 4483.653086491
3√n 271.90759278082
4√n 66.960085771234
5√n 28.883698368889

Divisors of 20103145

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 -20103144
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 20103145 can be divided by 8 positive divisors. The sum of these divisors (counting 20103145) is 1, the average is 0.125.

Base conversion 20103145

Base System Value
2 Binary 1001100101011111111101001
3 Ternary 1101211100022221
4 Quaternary 1030223333221
5 Quinary 20121300040
6 Senary 1554514041
8 Octal 114537751
10 Decimal 20103145
12 Duodecimal 6895921
16 Hexadecimal 132bfe9
20 Vigesimal 65chh5
36 Base36 byvop

Cryptographic Hash Functions

md5 bd3e8e8b3d508d42214cdb7e539d2898
sha1 b9a497314ca652aa2ebed1dfef0a23e40d047d6d
sha256 a91eae050057bc9b0c7f9225c0dc53ff12d254dd0dd67fde7e74ad71b79c5d61
sha512 08da18d781ac23f6a0bbafafccc1fa7bb9f564f31c80be2527127fd5d0a2b18f94896323f6b48503543b0c2f73871a1ab8b258b74ce65cd04b13d4fe9f32f4cf
ripemd-160 12be78ecfd4032743968a7c953f0580a1ee8f4eb

20103145 as geometric shapes

Circle

Radius = n
Diameter 40206290
Circumference 126311785.2921
Area 1.269632067468E+15

Sphere

Radius = n
Volume 3.4031463398612E+22
Surface area 5.0785282698719E+15
Circumference 126311785.2921

Square

Length = n
Perimeter 80412580
Area 404136438891025
Diagonal 28430140.305353

Cube

Length = n
Surface area 2424818633346150
Volume 8.1244134308099E+21
Space diagonal 34819668.531924

Equilateral Triangle

Length = n
Perimeter 60309435
Area 1.749962113373E+14
Altitude 17409834.265962

Triangular Pyramid

Length = n
Surface area 1.749962113373E+14
Volume 9.5747130501479E+20
Height 9476713.4351176