20123460 (number)

20123460 is an even 8-digits composite number following 20123459 and preceding 20123461. In scientific notation, it is written as 2.0123460 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 72 positive divisors. There are 4599360 positive integers (up to 20123460) that are relatively prime to 20123460.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand four hundred sixty

Notation

Scientific notation 2.0123460 × 10^7
Engineering notation 2.0123460 × 10^6

Prime Factorization of 20123460

Prime Factorization 2 × 2 × 5 × 3 × 3 × 7 × 15971

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3353910
Product of the distinct prime numbers

The prime factorization of 20123460 is 2 × 2 × 5 × 3 × 3 × 7 × 15971. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123460)

Multiplication

n×y
n×2 40246920
n×3 60370380
n×4 80493840
n×5 100617300

Division

n÷y
n÷2 10061730
n÷3 6707820
n÷3 5030865
n÷5 4024692

Exponentiation

ny
n2 404953642371600
n3 8.1490684241192E+21
n4 1.6398745247003E+29
n5 3.2999949402825E+36

Nth Root

y√n
2√n 4485.9179662584
3√n 271.99915296737
4√n 66.976995798994
5√n 28.889533627936

Divisors of 20123460

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123459
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123460 can be divided by 72 positive divisors. The sum of these divisors (counting 20123460) is 1, the average is 0.013888888888889.

Base conversion 20123460

Base System Value
2 Binary 1001100110000111101000100
3 Ternary 1101212101012100
4 Quaternary 1030300331010
5 Quinary 20122422320
6 Senary 1555152100
8 Octal 114607504
10 Decimal 20123460
12 Duodecimal 68a5630
16 Hexadecimal 1330f44
20 Vigesimal 65f8d0
36 Base36 bzbd0

Cryptographic Hash Functions

md5 f3db412f5dc08f51196d3221a7941f82
sha1 2ea1cbcbe4d1a3b7198e53aa7d10a1eadc1aec7c
sha256 00361e2731ce70baa2b12477bfe642d0bc2f9377a4d2b8dccb08e98e4b1b8f19
sha512 741e4ef3a0c123134998dcf6e6420c2e7984b0294b418516b8a3efd88ff91391a0286b5c5358f45d7683a6af7ac5bdfb5a32d36fa9fe92c0f5977ce686419cf6
ripemd-160 3c5ba1127d317aa5d13cd790aef0553d6ac585d0

20123460 as geometric shapes

Circle

Radius = n
Diameter 40246920
Circumference 126439428.20162
Area 1.272199387919E+15

Sphere

Radius = n
Volume 3.4134737993085E+22
Surface area 5.0887975516762E+15
Circumference 126439428.20162

Square

Length = n
Perimeter 80493840
Area 404953642371600
Diagonal 28458870.053872

Cube

Length = n
Surface area 2429721854229600
Volume 8.1490684241192E+21
Space diagonal 34854855.14408

Equilateral Triangle

Length = n
Perimeter 60370380
Area 1.7535007082442E+14
Altitude 17427427.57204

Triangular Pyramid

Length = n
Surface area 1.7535007082442E+14
Volume 9.6037692384131E+20
Height 9486290.0179575