20123955 (number)

20123955 is an odd 8-digits composite number following 20123954 and preceding 20123956. In scientific notation, it is written as 2.0123955 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 10692864 positive integers (up to 20123955) that are relatively prime to 20123955.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123955 × 10^7
Engineering notation 2.0123955 × 10^6

Prime Factorization of 20123955

Prime Factorization 45 × 337 × 1327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20123955
Product of the distinct prime numbers

The prime factorization of 20123955 is 45 × 337 × 1327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123955)

Multiplication

n×y
n×2 40247910
n×3 60371865
n×4 80495820
n×5 100619775

Division

n÷y
n÷2 10061977.5
n÷3 6707985
n÷3 5030988.75
n÷5 4024791

Exponentiation

ny
n2 404973564842025
n3 8.1496697950705E+21
n4 1.6400358822086E+29
n5 3.3004008291951E+36

Nth Root

y√n
2√n 4485.9731385732
3√n 272.00138317492
4√n 66.977407672835
5√n 28.889675752386

Divisors of 20123955

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123954
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123955 can be divided by 8 positive divisors. The sum of these divisors (counting 20123955) is 1, the average is 0.125.

Base conversion 20123955

Base System Value
2 Binary 1001100110001000100110011
3 Ternary 1101212101212200
4 Quaternary 1030301010303
5 Quinary 20122431310
6 Senary 1555154243
8 Octal 114610463
10 Decimal 20123955
12 Duodecimal 68a5983
16 Hexadecimal 1331133
20 Vigesimal 65f9hf
36 Base36 bzbqr

Cryptographic Hash Functions

md5 776fbdd7cd3b8f03e09c2f3422b9c903
sha1 dbb54294847a4dceb5aee98e92e6f837543037bd
sha256 9d613b5d53543b9094ae1e14dabe760f69f8b2b882aa524a1894693a60e4e711
sha512 fd7eaee2d920f1435ea844ff6d4c62692da955e55007eafdf9e6bf0cdd36cdd2f95bcc6410c571418d0d230f70a8de8dec0e83b54205b151afa0c2221606fff1
ripemd-160 8160328c46b81c876de17644e97bfea8d57deddb

20123955 as geometric shapes

Circle

Radius = n
Diameter 40247910
Circumference 126442538.37834
Area 1.2722619762058E+15

Sphere

Radius = n
Volume 3.4137257009835E+22
Surface area 5.0890479048231E+15
Circumference 126442538.37834

Square

Length = n
Perimeter 80495820
Area 404973564842025
Diagonal 28459570.089586

Cube

Length = n
Surface area 2429841389052150
Volume 8.1496697950705E+21
Space diagonal 34855712.50923

Equilateral Triangle

Length = n
Perimeter 60371865
Area 1.7535869750717E+14
Altitude 17427856.254615

Triangular Pyramid

Length = n
Surface area 1.7535869750717E+14
Volume 9.6044779608759E+20
Height 9486523.3631953