20123456 (number)

20123456 is an even 8-digits composite number following 20123455 and preceding 20123457. In scientific notation, it is written as 2.0123456 × 10^7. The sum of its digits is 23. It has a total of 8 prime factors and 28 positive divisors. There are 9815040 positive integers (up to 20123456) that are relatively prime to 20123456.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123456 × 10^7
Engineering notation 2.0123456 × 10^6

Prime Factorization of 20123456

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 41 × 7669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 628858
Product of the distinct prime numbers

The prime factorization of 20123456 is 2 × 2 × 2 × 2 × 2 × 2 × 41 × 7669. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 4, 59, 26, 991, 357, 3416, 3825, 93222, 80709, 764488, 22186, 9183091, 9081115, 40576158, 58780808, 278292453, 733026344, 5447067408, 3593345640

Basic calculations (n = 20123456)

Multiplication

n×y
n×2 40246912
n×3 60370368
n×4 80493824
n×5 100617280

Division

n÷y
n÷2 10061728
n÷3 6707818.6666667
n÷3 5030864
n÷5 4024691.2

Exponentiation

ny
n2 404953481383936
n3 8.1490635646765E+21
n4 1.6398732208497E+29
n5 3.2999916605347E+36

Nth Root

y√n
2√n 4485.9175204188
3√n 271.99913494535
4√n 66.976992470689
5√n 28.889532479444

Divisors of 20123456

1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 7669, 15338, 30676, 61352, 122704, 245408, 314429, 490816, 628858, 1257716, 2515432, 5030864, 10061728, 20123456

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123455
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123456 can be divided by 28 positive divisors. The sum of these divisors (counting 20123456) is 1, the average is 0.035714285714286.

Base conversion 20123456

Base System Value
2 Binary 1001100110000111101000000
3 Ternary 1101212101012012
4 Quaternary 1030300331000
5 Quinary 20122422311
6 Senary 1555152052
8 Octal 114607500
10 Decimal 20123456
12 Duodecimal 68a5628
16 Hexadecimal 1330f40
20 Vigesimal 65f8cg
36 Base36 bzbcw

Cryptographic Hash Functions

md5 11720f3fa65c0fe57212ba6f12af1af1
sha1 e1f1f5f264ac984a9bdc8e5f36a2c229d629a5c8
sha256 d1e778a0c7f77de5e91e1ad90cf8be2e46364db02d0b0d1fac6dcc600992e407
sha512 853a68cf7fc3d9fb5fd5318397ebb745f110c7656fd2d2f43c503dd2ef1fc2336f1da34d92681e7533bb290b92eedcd0b80ea9e45b2d247ec4aa17d04e2b2a67
ripemd-160 37656d4cf2ed052a7149b45c1c49e860930a3a04

20123456 as geometric shapes

Circle

Radius = n
Diameter 40246912
Circumference 126439403.06887
Area 1.2721988821614E+15

Sphere

Radius = n
Volume 3.4134717637898E+22
Surface area 5.0887955286455E+15
Circumference 126439403.06887

Square

Length = n
Perimeter 80493824
Area 404953481383936
Diagonal 28458864.397018

Cube

Length = n
Surface area 2429720888303616
Volume 8.1490635646765E+21
Space diagonal 34854848.215877

Equilateral Triangle

Length = n
Perimeter 60370368
Area 1.7535000111472E+14
Altitude 17427424.107938

Triangular Pyramid

Length = n
Surface area 1.7535000111472E+14
Volume 9.6037635115049E+20
Height 9486288.1323394