2155138520 (number)

2155138520 is an even 10-digits composite number following 2155138519 and preceding 2155138521. In scientific notation, it is written as 2.155138520 × 10^9. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 857236608 positive integers (up to 2155138520) that are relatively prime to 2155138520.

Interesting facts

Basic properties

Name

Name two billion one hundred fifty-five million one hundred thirty-eight thousand five hundred twenty

Notation

Scientific notation 2.155138520 × 10^9
Engineering notation 2.155138520 × 10^9

Prime Factorization of 2155138520

Prime Factorization 2 × 2 × 2 × 5 × 179 × 300997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 538784630
Product of the distinct prime numbers

The prime factorization of 2155138520 is 2 × 2 × 2 × 5 × 179 × 300997. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155138520)

Multiplication

n×y
n×2 4310277040
n×3 6465415560
n×4 8620554080
n×5 10775692600

Division

n÷y
n÷2 1077569260
n÷3 718379506.66667
n÷3 538784630
n÷5 431027704

Exponentiation

ny
n2 4644622040387790400
n3 1.0009803870081E+28
n4 2.1572513898056E+37
n5 4.6491755674936E+46

Nth Root

y√n
2√n 46423.469495504
3√n 1291.6902946955
4√n 215.46106259718
5√n 73.569031341642

Divisors of 2155138520

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155138519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155138520 can be divided by 32 positive divisors. The sum of these divisors (counting 2155138520) is 1, the average is 0.03125.

Base conversion 2155138520

Base System Value
2 Binary 10000000011101001100110111011000
3 Ternary 12120012021101021012
4 Quaternary 2000131030313120
5 Quinary 13403203413040
6 Senary 553504033052
8 Octal 20035146730
10 Decimal 2155138520
12 Duodecimal 501902788
16 Hexadecimal 8074cdd8
20 Vigesimal 1dd9c660
36 Base36 zn43iw

Cryptographic Hash Functions

md5 6d09b773a04f1d92f829ebfe612e7bfd
sha1 730a3e68bc27e413cf323c096c4930dfff71578e
sha256 55624a6bacd75a6df3f012c3462f787088dce9a267e32e5d2c0171a9315975e1
sha512 cf5297d51a2722680fc243092f868eee7f46dd61d9aef4b0cb3e12d9b7e2471a9e916f4bd035202b9b854dafd58c60214adaeca8c64f06543709586b6279cff9
ripemd-160 eda29e5a9d58898476917648951501cb0f1be66e

2155138520 as geometric shapes

Circle

Radius = n
Diameter 4310277040
Circumference 13541134683.801
Area 1.4591510480784E+19

Sphere

Radius = n
Volume 4.1928968402827E+28
Surface area 5.8366041923134E+19
Circumference 13541134683.801

Square

Length = n
Perimeter 8620554080
Area 4644622040387790400
Diagonal 3047826123.7767

Cube

Length = n
Surface area 2.7867732242327E+19
Volume 1.0009803870081E+28
Space diagonal 3732809413.9888

Equilateral Triangle

Length = n
Perimeter 6465415560
Area 2.0111803389765E+18
Altitude 1866404706.9944

Triangular Pyramid

Length = n
Surface area 2.0111803389765E+18
Volume 1.1796666991469E+27
Height 1015942041.2589