138839689 (number)

138839689 is an odd 9-digits composite number following 138839688 and preceding 138839690. In scientific notation, it is written as 1.38839689 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 137408256 positive integers (up to 138839689) that are relatively prime to 138839689.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38839689 × 10^8
Engineering notation 1.38839689 × 10^6

Prime Factorization of 138839689

Prime Factorization 97 × 1431337

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138839689
Product of the distinct prime numbers

The prime factorization of 138839689 is 97 × 1431337. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 32, 62, 544, 87, 3660, 4171, 26123, 2808, 888056, 572982, 4516276, 4992874, 64045671, 57118705, 273704675, 710226150, 8411077746, 997856110

Basic calculations (n = 138839689)

Multiplication

n×y
n×2 277679378
n×3 416519067
n×4 555358756
n×5 694198445

Division

n÷y
n÷2 69419844.5
n÷3 46279896.333333
n÷3 34709922.25
n÷5 27767937.8

Exponentiation

ny
n2 19276459241616721
n3 2.6763376061272E+24
n4 3.7158188089371E+32
n5 5.1590312781318E+40

Nth Root

y√n
2√n 11783.025460382
3√n 517.810926906
4√n 108.54964514167
5√n 42.511137558278

Divisors of 138839689

1, 97, 1431337, 138839689

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 -138839688
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 138839689 can be divided by 4 positive divisors. The sum of these divisors (counting 138839689) is 1, the average is 0.25.

Base conversion 138839689

Base System Value
2 Binary 1000010001101000011010001001
3 Ternary 100200020210020201
4 Quaternary 20101220122021
5 Quinary 241020332224
6 Senary 21435452201
8 Octal 1021503211
10 Decimal 138839689
12 Duodecimal 3a5b7061
16 Hexadecimal 8468689
20 Vigesimal 237ej49
36 Base36 2ante1

Cryptographic Hash Functions

md5 dba1bdc9ae256e673824162770a93979
sha1 92954ebf1aaab9a24f9e340d1fec96c429801e88
sha256 1fc71da50971db7f652e187024343e1e9d753740f487d068b8e1c67c9268fcd4
sha512 8a2ab85e8f8bf3be6d5f2c8a21bbdbd17bb5908b1799c01c55b067faaf812c3b0019920fd9bc6573f289a251b225a8b1f5b37e967312939e6126c2afec9d33f2
ripemd-160 d90c91270429c8bd0257d17d9136258bc70b7bf6

138839689 as geometric shapes

Circle

Radius = n
Diameter 277679378
Circumference 872355493.97818
Area 6.0558782740686E+16

Sphere

Radius = n
Volume 1.1210616749247E+25
Surface area 2.4223513096274E+17
Circumference 872355493.97818

Square

Length = n
Perimeter 555358756
Area 19276459241616721
Diagonal 196348971.17946

Cube

Length = n
Surface area 115658755449700326
Volume 2.6763376061272E+24
Space diagonal 240477395.45506

Equilateral Triangle

Length = n
Perimeter 416519067
Area 8.3469516991277E+15
Altitude 120238697.72753

Triangular Pyramid

Length = n
Surface area 8.3469516991277E+15
Volume 3.1540941167286E+23
Height 65449657.059821