20123451 (number)

20123451 is an odd 8-digits composite number following 20123450 and preceding 20123452. In scientific notation, it is written as 2.0123451 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 16 positive divisors. There are 12709224 positive integers (up to 20123451) that are relatively prime to 20123451.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123451 × 10^7
Engineering notation 2.0123451 × 10^6

Prime Factorization of 20123451

Prime Factorization 3 × 19 × 3 × 3 × 39227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2235939
Product of the distinct prime numbers

The prime factorization of 20123451 is 3 × 19 × 3 × 3 × 39227. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 31, 53, 298, 510, 2970, 7643, 43926, 25471, 207237, 56287, 5657894, 5428448, 56465565, 38240656, 448399803, 929845703, 6526993898, 974594153

Basic calculations (n = 20123451)

Multiplication

n×y
n×2 40246902
n×3 60370353
n×4 80493804
n×5 100617255

Division

n÷y
n÷2 10061725.5
n÷3 6707817
n÷3 5030862.75
n÷5 4024690.2

Exponentiation

ny
n2 404953280149401
n3 8.1490574903757E+21
n4 1.6398715910376E+29
n5 3.2999875608537E+36

Nth Root

y√n
2√n 4485.9169631191
3√n 271.99911241781
4√n 66.976988310308
5√n 28.889531043829

Divisors of 20123451

1, 3, 9, 19, 27, 57, 171, 513, 39227, 117681, 353043, 745313, 1059129, 2235939, 6707817, 20123451

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123450
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123451 can be divided by 16 positive divisors. The sum of these divisors (counting 20123451) is 1, the average is 0.0625.

Base conversion 20123451

Base System Value
2 Binary 1001100110000111100111011
3 Ternary 1101212101012000
4 Quaternary 1030300330323
5 Quinary 20122422301
6 Senary 1555152043
8 Octal 114607473
10 Decimal 20123451
12 Duodecimal 68a5623
16 Hexadecimal 1330f3b
20 Vigesimal 65f8cb
36 Base36 bzbcr

Cryptographic Hash Functions

md5 e1daabb5f99ce19ba4590cadb62c2707
sha1 5254c4bfa1fb6116b214cfdd87d07f79208f4002
sha256 a8cdd4eacbaed5cfd17457a3f37698a93076ce477a470fdb2fa0d8bf4533b60a
sha512 377927b3d0a0f1e27c67256c13de391283206f48c9946d2ca792486b1e93222ed38125243b1b7c526cd328bda36ef040576ea9d332b09a65bd8d8116f7dcd10d
ripemd-160 53b88dc24ade7d29210fdb1471310979966a10e7

20123451 as geometric shapes

Circle

Radius = n
Diameter 40246902
Circumference 126439371.65295
Area 1.2721982499644E+15

Sphere

Radius = n
Volume 3.4134692193927E+22
Surface area 5.0887929998578E+15
Circumference 126439371.65295

Square

Length = n
Perimeter 80493804
Area 404953280149401
Diagonal 28458857.32595

Cube

Length = n
Surface area 2429719680896406
Volume 8.1490574903757E+21
Space diagonal 34854839.555623

Equilateral Triangle

Length = n
Perimeter 60370353
Area 1.7534991397761E+14
Altitude 17427419.777811

Triangular Pyramid

Length = n
Surface area 1.7534991397761E+14
Volume 9.6037563528729E+20
Height 9486285.7753168