2155303985 (number)

2155303985 is an odd 10-digits composite number following 2155303984 and preceding 2155303986. In scientific notation, it is written as 2.155303985 × 10^9. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 1668622320 positive integers (up to 2155303985) that are relatively prime to 2155303985.

Interesting facts

Basic properties

Name

Name two billion one hundred fifty-five million three hundred three thousand nine hundred eighty-five

Notation

Scientific notation 2.155303985 × 10^9
Engineering notation 2.155303985 × 10^9

Prime Factorization of 2155303985

Prime Factorization 5 × 31 × 13905187

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2155303985
Product of the distinct prime numbers

The prime factorization of 2155303985 is 5 × 31 × 13905187. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155303985)

Multiplication

n×y
n×2 4310607970
n×3 6465911955
n×4 8621215940
n×5 10776519925

Division

n÷y
n÷2 1077651992.5
n÷3 718434661.66667
n÷3 538825996.25
n÷5 431060797

Exponentiation

ny
n2 4645335267756880225
n3 1.0012109614257E+28
n4 2.1579139749866E+37
n5 4.6509605895758E+46

Nth Root

y√n
2√n 46425.251587902
3√n 1291.7233512041
4√n 215.46519808986
5√n 73.570160988375

Divisors of 2155303985

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 -2155303984
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 2155303985 can be divided by 8 positive divisors. The sum of these divisors (counting 2155303985) is 1, the average is 0.125.

Base conversion 2155303985

Base System Value
2 Binary 10000000011101110101010000110001
3 Ternary 12120012120210020112
4 Quaternary 2000131311100301
5 Quinary 13403224211420
6 Senary 553511351105
8 Octal 20035652061
10 Decimal 2155303985
12 Duodecimal 501982495
16 Hexadecimal 80775431
20 Vigesimal 1ddacjj5
36 Base36 zn7n75

Cryptographic Hash Functions

md5 af215fb2782706c79afc25ef1cb9b10d
sha1 27c22bc5fb8cf0f315cd3b7e70f6e700d8129094
sha256 a7fd5ae6da5fece4bb13b9db6e17bf0a8723acdcb638ab6c1f77f9db35138da2
sha512 19bf12761f4fbcda536f40ad58eb8cbb985ae3a17247754e9e4dccd743ff6ca5e2575f5b60955790aa0da71a74cae1de9535ea9cc119090ae160809c8b74bfee
ripemd-160 63c2a4adaf29476dc40709dba1c3492142ed048c

2155303985 as geometric shapes

Circle

Radius = n
Diameter 4310607970
Circumference 13542174331.058
Area 1.4593751150647E+19

Sphere

Radius = n
Volume 4.1938626681449E+28
Surface area 5.8375004602586E+19
Circumference 13542174331.058

Square

Length = n
Perimeter 8621215940
Area 4645335267756880225
Diagonal 3048060126.6238

Cube

Length = n
Surface area 2.7872011606541E+19
Volume 1.0012109614257E+28
Space diagonal 3733096007.7757

Equilateral Triangle

Length = n
Perimeter 6465911955
Area 2.0114891754866E+18
Altitude 1866548003.8878

Triangular Pyramid

Length = n
Surface area 2.0114891754866E+18
Volume 1.1799384337041E+27
Height 1016020042.2079