2138406768 (number)

2138406768 is an even 10-digits composite number following 2138406767 and preceding 2138406769. In scientific notation, it is written as 2.138406768 × 10^9. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 711659520 positive integers (up to 2138406768) that are relatively prime to 2138406768.

Interesting facts

Basic properties

Name

Name two billion one hundred thirty-eight million four hundred six thousand seven hundred sixty-eight

Notation

Scientific notation 2.138406768 × 10^9
Engineering notation 2.138406768 × 10^9

Prime Factorization of 2138406768

Prime Factorization 2 × 2 × 2 × 2 × 9 × 641 × 23167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 267300846
Product of the distinct prime numbers

The prime factorization of 2138406768 is 2 × 2 × 2 × 2 × 9 × 641 × 23167. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2138406768)

Multiplication

n×y
n×2 4276813536
n×3 6415220304
n×4 8553627072
n×5 10692033840

Division

n÷y
n÷2 1069203384
n÷3 712802256
n÷3 534601692
n÷5 427681353.6

Exponentiation

ny
n2 4572783505428205824
n3 9.7784711966064E+27
n4 2.0910348987516E+37
n5 4.4714831796147E+46

Nth Root

y√n
2√n 46242.910462037
3√n 1288.3388605988
4√n 215.04164820341
5√n 73.454442018183

Divisors of 2138406768

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2138406767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2138406768 can be divided by 40 positive divisors. The sum of these divisors (counting 2138406768) is 1, the average is 0.025.

Base conversion 2138406768

Base System Value
2 Binary 1111111011101010111111101110000
3 Ternary 12112000210022121200
4 Quaternary 1333131113331300
5 Quinary 13334413004033
6 Senary 552105251200
8 Octal 17735277560
10 Decimal 2138406768
12 Duodecimal 4b8193b00
16 Hexadecimal 7f757f70
20 Vigesimal 1d850gi8
36 Base36 zd5h80

Cryptographic Hash Functions

md5 e8cb02c3057180e5e0cd9b8d3efdbc43
sha1 0b66ee5c7365e44ad577aa815e8da2ff716181b4
sha256 e9daf9341fa2e6eee82ca91689bff3468daff3da29bf2a5c44f5ba247454f209
sha512 f5b6e413a1f1fd16357d2b72948a5896a49483ad464b3f041fcdad7cd2db93d9c0f25b52e5062ac67b29e11d27cbe56f65418a53ccfe8450715582041d073181
ripemd-160 c2a67fb3ea34a93381564233231c98c4fbb979f0

2138406768 as geometric shapes

Circle

Radius = n
Diameter 4276813536
Circumference 13436005985.471
Area 1.436582306711E+19

Sphere

Radius = n
Volume 4.0959964366131E+28
Surface area 5.7463292268439E+19
Circumference 13436005985.471

Square

Length = n
Perimeter 8553627072
Area 4572783505428205824
Diagonal 3024163853.176

Cube

Length = n
Surface area 2.7436701032569E+19
Volume 9.7784711966064E+27
Space diagonal 3703829169.4252

Equilateral Triangle

Length = n
Perimeter 6415220304
Area 1.9800733408536E+18
Altitude 1851914584.7126

Triangular Pyramid

Length = n
Surface area 1.9800733408536E+18
Volume 1.1524038821263E+27
Height 1008054617.7253