20123656 (number)

20123656 is an even 8-digits composite number following 20123655 and preceding 20123657. In scientific notation, it is written as 2.0123656 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 64 positive divisors. There are 8225280 positive integers (up to 20123656) that are relatively prime to 20123656.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123656 × 10^7
Engineering notation 2.0123656 × 10^6

Prime Factorization of 20123656

Prime Factorization 2 × 2 × 2 × 7 × 43 × 61 × 137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5030914
Product of the distinct prime numbers

The prime factorization of 20123656 is 2 × 2 × 2 × 7 × 43 × 61 × 137. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123656)

Multiplication

n×y
n×2 40247312
n×3 60370968
n×4 80494624
n×5 100618280

Division

n÷y
n÷2 10061828
n÷3 6707885.3333333
n÷3 5030914
n÷5 4024731.2

Exponentiation

ny
n2 404961530806336
n3 8.1493065391801E+21
n4 1.6399384143301E+29
n5 3.3001556511165E+36

Nth Root

y√n
2√n 4485.939812347
3√n 272.00003604382
4√n 66.977158885302
5√n 28.889589903811

Divisors of 20123656

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123656 can be divided by 64 positive divisors. The sum of these divisors (counting 20123656) is 1, the average is 0.015625.

Base conversion 20123656

Base System Value
2 Binary 1001100110001000000001000
3 Ternary 1101212101110121
4 Quaternary 1030301000020
5 Quinary 20122424111
6 Senary 1555153024
8 Octal 114610010
10 Decimal 20123656
12 Duodecimal 68a5774
16 Hexadecimal 1331008
20 Vigesimal 65f92g
36 Base36 bzbig

Cryptographic Hash Functions

md5 010c1b649ae7f6ad7f19998c38a0b40e
sha1 5dfac7cdad212baafd48e582b6710d53fdbdfa1d
sha256 1b1f0da8905a01ad28c9084fe202c21bcf043710f111e8cc3422c250f7eda97b
sha512 48d820cfd89d30253dc0b30266dbf5a25fe5214f85aee190d3c8364f9a90afd1fc3d067acbbff21312d3c2341523fba71a8d2ff304d84079192e55d6d59c39a3
ripemd-160 e29d13da620025133e1141797faef449d2fc9435

20123656 as geometric shapes

Circle

Radius = n
Diameter 40247312
Circumference 126440659.70594
Area 1.2722241701677E+15

Sphere

Radius = n
Volume 3.4135735407119E+22
Surface area 5.0888966806706E+15
Circumference 126440659.70594

Square

Length = n
Perimeter 80494624
Area 404961530806336
Diagonal 28459147.239731

Cube

Length = n
Surface area 2429769184838016
Volume 8.1493065391801E+21
Space diagonal 34855194.626038

Equilateral Triangle

Length = n
Perimeter 60370968
Area 1.7535348661686E+14
Altitude 17427597.313019

Triangular Pyramid

Length = n
Surface area 1.7535348661686E+14
Volume 9.6040498597036E+20
Height 9486382.4132436