138839885 (number)

138839885 is an odd 9-digits composite number following 138839884 and preceding 138839886. In scientific notation, it is written as 1.38839885 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 111024144 positive integers (up to 138839885) that are relatively prime to 138839885.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred thirty-nine thousand eight hundred eighty-five

Notation

Scientific notation 1.38839885 × 10^8
Engineering notation 1.38839885 × 10^6

Prime Factorization of 138839885

Prime Factorization 5 × 8779 × 3163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138839885
Product of the distinct prime numbers

The prime factorization of 138839885 is 5 × 8779 × 3163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 67, 35, 542, 344, 8091, 8576, 80791, 44410, 73020, 872132, 7371769, 5544834, 82905152, 62636291, 938090940, 961286047, 417563460, 2261515421

Basic calculations (n = 138839885)

Multiplication

n×y
n×2 277679770
n×3 416519655
n×4 555359540
n×5 694199425

Division

n÷y
n÷2 69419942.5
n÷3 46279961.666667
n÷3 34709971.25
n÷5 27767977

Exponentiation

ny
n2 19276513666813225
n3 2.6763489407013E+24
n4 3.7158397914684E+32
n5 5.1590676932589E+40

Nth Root

y√n
2√n 11783.033777428
3√n 517.81117057047
4√n 108.54968345153
5√n 42.511149560867

Divisors of 138839885

1, 5, 3163, 8779, 15815, 43895, 27767977, 138839885

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 -138839884
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 138839885 can be divided by 8 positive divisors. The sum of these divisors (counting 138839885) is 1, the average is 0.125.

Base conversion 138839885

Base System Value
2 Binary 1000010001101000011101001101
3 Ternary 100200020210111222
4 Quaternary 20101220131031
5 Quinary 241020334020
6 Senary 21435453125
8 Octal 1021503515
10 Decimal 138839885
12 Duodecimal 3a5b71a5
16 Hexadecimal 846874d
20 Vigesimal 237eje5
36 Base36 2antjh

Cryptographic Hash Functions

md5 53d636f102402dd12da25610450c9b0e
sha1 cb863190ae98892d3a34e48fd363c51ddcc62ecd
sha256 4f73f7b8cbf8f1dd7d32b160c078a1b14c9ce48c5f68f67f4842cab7acf288dd
sha512 253c5e5fcb171cb6ab6f00beb1eda1a9ce1fdfd1dba538b38e2c0cd8dc2465face6b612114826ac920e6ecc75dd45d83a1a4f29870e20b70d31ba575f7a26ae1
ripemd-160 753d95afdfedfd3888278208992f884142db2365

138839885 as geometric shapes

Circle

Radius = n
Diameter 277679770
Circumference 872356725.4825
Area 6.0558953722484E+16

Sphere

Radius = n
Volume 1.12106642274E+25
Surface area 2.4223581488993E+17
Circumference 872356725.4825

Square

Length = n
Perimeter 555359540
Area 19276513666813225
Diagonal 196349248.36532

Cube

Length = n
Surface area 115659082000879350
Volume 2.6763489407013E+24
Space diagonal 240477734.93702

Equilateral Triangle

Length = n
Perimeter 416519655
Area 8.3469752659291E+15
Altitude 120238867.46851

Triangular Pyramid

Length = n
Surface area 8.3469752659291E+15
Volume 3.1541074746522E+23
Height 65449749.455107