20123455 (number)

20123455 is an odd 8-digits composite number following 20123454 and preceding 20123456. In scientific notation, it is written as 2.0123455 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 14586880 positive integers (up to 20123455) that are relatively prime to 20123455.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123455 × 10^7
Engineering notation 2.0123455 × 10^6

Prime Factorization of 20123455

Prime Factorization 5 × 11 × 593 × 617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20123455
Product of the distinct prime numbers

The prime factorization of 20123455 is 5 × 11 × 593 × 617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 51, 30, 172, 376, 3113, 4008, 69534, 31777, 951399, 613006, 8016843, 8698237, 29312487, 17523681, 35523027, 435239934, 8752927214, 5614924097

Basic calculations (n = 20123455)

Multiplication

n×y
n×2 40246910
n×3 60370365
n×4 80493820
n×5 100617275

Division

n÷y
n÷2 10061727.5
n÷3 6707818.3333333
n÷3 5030863.75
n÷5 4024691

Exponentiation

ny
n2 404953441137025
n3 8.1490623498161E+21
n4 1.6398728948872E+29
n5 3.2999908405982E+36

Nth Root

y√n
2√n 4485.9174089588
3√n 271.99913043984
4√n 66.976991638613
5√n 28.889532192321

Divisors of 20123455

1, 5, 11, 55, 593, 617, 2965, 3085, 6523, 6787, 32615, 33935, 365881, 1829405, 4024691, 20123455

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 -20123454
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 20123455 can be divided by 16 positive divisors. The sum of these divisors (counting 20123455) is 1, the average is 0.0625.

Base conversion 20123455

Base System Value
2 Binary 1001100110000111100111111
3 Ternary 1101212101012011
4 Quaternary 1030300330333
5 Quinary 20122422310
6 Senary 1555152051
8 Octal 114607477
10 Decimal 20123455
12 Duodecimal 68a5627
16 Hexadecimal 1330f3f
20 Vigesimal 65f8cf
36 Base36 bzbcv

Cryptographic Hash Functions

md5 03fe5dedfe08f287a4f9e9498968d271
sha1 34a8d7c0c697e75518f7f074e5e941367ecadeea
sha256 308a2cecede92b1eb81033522915d903c3ffe1543e6e84ca925a3f214f28829f
sha512 9bc10c914fbed7150dd02e9901500d3f99be60b42f634653315d73bd168ff7b15aee7006f2a4f29d3098c5791e24ac399d8a03e42e896ea34a0bfebb84ef312c
ripemd-160 8cb16f9f5895657f25dbedd2aa52495a7cc75b53

20123455 as geometric shapes

Circle

Radius = n
Diameter 40246910
Circumference 126439396.78569
Area 1.272198755722E+15

Sphere

Radius = n
Volume 3.4134712549103E+22
Surface area 5.0887950228879E+15
Circumference 126439396.78569

Square

Length = n
Perimeter 80493820
Area 404953441137025
Diagonal 28458862.982805

Cube

Length = n
Surface area 2429720646822150
Volume 8.1490623498161E+21
Space diagonal 34854846.483826

Equilateral Triangle

Length = n
Perimeter 60370365
Area 1.7534998368729E+14
Altitude 17427423.241913

Triangular Pyramid

Length = n
Surface area 1.7534998368729E+14
Volume 9.6037620797782E+20
Height 9486287.6609349