138876286 (number)

138876286 is an even 9-digits composite number following 138876285 and preceding 138876287. In scientific notation, it is written as 1.38876286 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 69438142 positive integers (up to 138876286) that are relatively prime to 138876286.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38876286 × 10^8
Engineering notation 1.38876286 × 10^6

Prime Factorization of 138876286

Prime Factorization 2 × 69438143

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138876286
Product of the distinct prime numbers

The prime factorization of 138876286 is 2 × 69438143. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 35, 81, 528, 289, 5507, 8616, 56695, 89651, 784226, 788633, 3453761, 9965284, 99161804, 17540863, 136601320, 263647479, 7995089616, 8269491538

Basic calculations (n = 138876286)

Multiplication

n×y
n×2 277752572
n×3 416628858
n×4 555505144
n×5 694381430

Division

n÷y
n÷2 69438143
n÷3 46292095.333333
n÷3 34719071.5
n÷5 27775257.2

Exponentiation

ny
n2 19286622813153796
n3 2.6784545457737E+24
n4 3.7197381953686E+32
n5 5.1658342546514E+40

Nth Root

y√n
2√n 11784.578312354
3√n 517.85641980942
4√n 108.5567976331
5√n 42.513378439257

Divisors of 138876286

1, 2, 69438143, 138876286

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138876285
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138876286 can be divided by 4 positive divisors. The sum of these divisors (counting 138876286) is 1, the average is 0.25.

Base conversion 138876286

Base System Value
2 Binary 1000010001110001010101111110
3 Ternary 100200022122110011
4 Quaternary 20101301111332
5 Quinary 241023020121
6 Senary 21440333434
8 Octal 1021612576
10 Decimal 138876286
12 Duodecimal 3a61427a
16 Hexadecimal 847157e
20 Vigesimal 237jae6
36 Base36 2aolmm

Cryptographic Hash Functions

md5 ced4533043af1da8e1f71b12d6768dde
sha1 88a2e0c19e0ecb63fe29730d0e2a2a8f6483c5d5
sha256 d592922ad3f36019242ef4e4b2b45a9ab25f08e02c3950e19af8d6fcad837f89
sha512 a05645d6f4ff951382086551a8899a6feba7fc41a4082c1a4150e97f94d4eab3607e1753ca3434eceb19525246719673edffeaff65e368cc557f5c17f67515b7
ripemd-160 ed6afe449c41eaca23756746ba15d7b3ab6d3832

138876286 as geometric shapes

Circle

Radius = n
Diameter 277752572
Circumference 872585439.71087
Area 6.0590712542361E+16

Sphere

Radius = n
Volume 1.1219484165302E+25
Surface area 2.4236285016945E+17
Circumference 872585439.71087

Square

Length = n
Perimeter 555505144
Area 19286622813153796
Diagonal 196400727.1532

Cube

Length = n
Surface area 115719736878922776
Volume 2.6784545457737E+24
Space diagonal 240540783.31847

Equilateral Triangle

Length = n
Perimeter 416628858
Area 8.3513526546998E+15
Altitude 120270391.65923

Triangular Pyramid

Length = n
Surface area 8.3513526546998E+15
Volume 3.1565889540275E+23
Height 65466909.051068