138286687 (number)

138286687 is an odd 9-digits composite number following 138286686 and preceding 138286688. In scientific notation, it is written as 1.38286687 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 100193280 positive integers (up to 138286687) that are relatively prime to 138286687.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million two hundred eighty-six thousand six hundred eighty-seven

Notation

Scientific notation 1.38286687 × 10^8
Engineering notation 1.38286687 × 10^6

Prime Factorization of 138286687

Prime Factorization 11 × 119 × 89 × 1187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138286687
Product of the distinct prime numbers

The prime factorization of 138286687 is 11 × 119 × 89 × 1187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138286687)

Multiplication

n×y
n×2 276573374
n×3 414860061
n×4 553146748
n×5 691433435

Division

n÷y
n÷2 69143343.5
n÷3 46095562.333333
n÷3 34571671.75
n÷5 27657337.4

Exponentiation

ny
n2 19123207801435969
n3 2.6444850516731E+24
n4 3.656970766169E+32
n5 5.0571037170936E+40

Nth Root

y√n
2√n 11759.536002751
3√n 517.12252744288
4√n 108.44139432316
5√n 42.477218887918

Divisors of 138286687

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138286686
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138286687 can be divided by 16 positive divisors. The sum of these divisors (counting 138286687) is 1, the average is 0.0625.

Base conversion 138286687

Base System Value
2 Binary 1000001111100001011001011111
3 Ternary 100122012200200011
4 Quaternary 20033201121133
5 Quinary 240400133222
6 Senary 21415544051
8 Octal 1017413137
10 Decimal 138286687
12 Duodecimal 3a38b027
16 Hexadecimal 83e165f
20 Vigesimal 2345ge7
36 Base36 2abyov

Cryptographic Hash Functions

md5 18ed428e6b1b192f63eada652359374f
sha1 c77cbd94b194ae3cd6d99797892ea20bd2e6b38c
sha256 3134453e121a9b4a522ee44eca435dcc46875d49f8e55261d984de49ca50e07e
sha512 3a4168cdbf69e88fb5c9d3a8cf736f84e53285c08c5200dde52faba2d12e96e17df05217f7027954e19b7a42ff61c991835d9111749f11d11813d3e45effe3ea
ripemd-160 c83f7012e9a83bc14db7c916d212e3b1583ce2e7

138286687 as geometric shapes

Circle

Radius = n
Diameter 276573374
Circumference 868880879.93694
Area 6.0077329142062E+16

Sphere

Radius = n
Volume 1.1077193081152E+25
Surface area 2.4030931656825E+17
Circumference 868880879.93694

Square

Length = n
Perimeter 553146748
Area 19123207801435969
Diagonal 195566908.25104

Cube

Length = n
Surface area 114739246808615814
Volume 2.6444850516731E+24
Space diagonal 239519567.89437

Equilateral Triangle

Length = n
Perimeter 414860061
Area 8.2805918789462E+15
Altitude 119759783.94719

Triangular Pyramid

Length = n
Surface area 8.2805918789462E+15
Volume 3.1165555213076E+23
Height 65188969.417014