138145439 (number)

138145439 is an odd 9-digits composite number following 138145438 and preceding 138145440. In scientific notation, it is written as 1.38145439 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 138048000 positive integers (up to 138145439) that are relatively prime to 138145439.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million one hundred forty-five thousand four hundred thirty-nine

Notation

Scientific notation 1.38145439 × 10^8
Engineering notation 1.38145439 × 10^6

Prime Factorization of 138145439

Prime Factorization 1439 × 96001

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138145439
Product of the distinct prime numbers

The prime factorization of 138145439 is 1439 × 96001. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 53, 59, 250, 610, 3270, 1714, 71197, 62598, 950909, 177243, 1228963, 6711258, 99047948, 5449188, 43906649, 769351918, 5661119054, 765060560

Basic calculations (n = 138145439)

Multiplication

n×y
n×2 276290878
n×3 414436317
n×4 552581756
n×5 690727195

Division

n÷y
n÷2 69072719.5
n÷3 46048479.666667
n÷3 34536359.75
n÷5 27629087.8

Exponentiation

ny
n2 19084162316502721
n3 2.6363899811605E+24
n4 3.6420525132262E+32
n5 5.0313294330069E+40

Nth Root

y√n
2√n 11753.528789262
3√n 516.94640201496
4√n 108.41369281259
5√n 42.468537972685

Divisors of 138145439

1, 1439, 96001, 138145439

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 -138145438
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 138145439 can be divided by 4 positive divisors. The sum of these divisors (counting 138145439) is 1, the average is 0.25.

Base conversion 138145439

Base System Value
2 Binary 1000001110111110111010011111
3 Ternary 100121221111220202
4 Quaternary 20032332322133
5 Quinary 240331123224
6 Senary 21412534115
8 Octal 1016767237
10 Decimal 138145439
12 Duodecimal 3a32133b
16 Hexadecimal 83bee9f
20 Vigesimal 23383bj
36 Base36 2a8xpb

Cryptographic Hash Functions

md5 0c5b6fcd12685ed8405d216b0c574c78
sha1 bbb64148397c87ea4cd2101350ac0167e49d3352
sha256 f6489f08ca48ac076429549d1242b78df7b94b7c488fcaac15bdc28d6adb232e
sha512 78959463aa727671ed3becd1a299e160322352f812b217c1a09efd0a9b3cc9c758b1012a5ad40186bbc20943c4dad7bc1ad699176382bddb070b4c1b536201f0
ripemd-160 fd53fa813ef4141c4e9ba6f708f664bdccb0c1b7

138145439 as geometric shapes

Circle

Radius = n
Diameter 276290878
Circumference 867993392.57867
Area 5.995466413344E+16

Sphere

Radius = n
Volume 1.1043284529082E+25
Surface area 2.3981865653376E+17
Circumference 867993392.57867

Square

Length = n
Perimeter 552581756
Area 19084162316502721
Diagonal 195367153.41379

Cube

Length = n
Surface area 114504973899016326
Volume 2.6363899811605E+24
Space diagonal 239274919.18191

Equilateral Triangle

Length = n
Perimeter 414436317
Area 8.2636846880185E+15
Altitude 119637459.59095

Triangular Pyramid

Length = n
Surface area 8.2636846880185E+15
Volume 3.1070153892181E+23
Height 65122384.471262