20402055 (number)

20402055 is an odd 8-digits composite number following 20402054 and preceding 20402056. In scientific notation, it is written as 2.0402055 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 10881072 positive integers (up to 20402055) that are relatively prime to 20402055.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand fifty-five

Notation

Scientific notation 2.0402055 × 10^7
Engineering notation 2.0402055 × 10^6

Prime Factorization of 20402055

Prime Factorization 5 × 9 × 453379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20402055
Product of the distinct prime numbers

The prime factorization of 20402055 is 5 × 9 × 453379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402055)

Multiplication

n×y
n×2 40804110
n×3 61206165
n×4 81608220
n×5 102010275

Division

n÷y
n÷2 10201027.5
n÷3 6800685
n÷3 5100513.75
n÷5 4080411

Exponentiation

ny
n2 416243848223025
n3 8.4922298848578E+21
n4 1.7325894118351E+29
n5 3.5348384472678E+36

Nth Root

y√n
2√n 4516.8634028494
3√n 273.24861625322
4√n 67.207614173168
5√n 28.969085316406

Divisors of 20402055

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 -20402054
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 20402055 can be divided by 8 positive divisors. The sum of these divisors (counting 20402055) is 1, the average is 0.125.

Base conversion 20402055

Base System Value
2 Binary 1001101110100111110000111
3 Ternary 1102101112100200
4 Quaternary 1031310332013
5 Quinary 20210331210
6 Senary 2005141543
8 Octal 115647607
10 Decimal 20402055
12 Duodecimal 69ba8b3
16 Hexadecimal 1374f87
20 Vigesimal 67a52f
36 Base36 c5abr

Cryptographic Hash Functions

md5 ecbb7cbebbd8c882cc62fbd901fb5df0
sha1 2f58786a29be4b035c7c56d6b63e12c4f6494f82
sha256 0dd39f069dafdc5588089f732c29e4b65f6abb07e1f1675aa1e63bdfa0b76e1b
sha512 d64bf4c2eadc0e78e274a890e3aa5cf7289dbfaf664cc93b88d9c953563a0ffc66ad5e2f49886b0ccf6ece58bc3c08a287379d0b251d50bbb80e4f52c59f4e1e
ripemd-160 c1863f84f1a96f715336e0ef95a9da4598450c8a

20402055 as geometric shapes

Circle

Radius = n
Diameter 40804110
Circumference 128189892.21227
Area 1.3076686156794E+15

Sphere

Radius = n
Volume 3.5572169358487E+22
Surface area 5.2306744627176E+15
Circumference 128189892.21227

Square

Length = n
Perimeter 81608220
Area 416243848223025
Diagonal 28852862.881282

Cube

Length = n
Surface area 2497463089338150
Volume 8.4922298848578E+21
Space diagonal 35337395.838815

Equilateral Triangle

Length = n
Perimeter 61206165
Area 1.8023887336507E+14
Altitude 17668697.919407

Triangular Pyramid

Length = n
Surface area 1.8023887336507E+14
Volume 1.0008188898297E+21
Height 9617620.9604273