138142488 (number)

138142488 is an even 9-digits composite number following 138142487 and preceding 138142489. In scientific notation, it is written as 1.38142488 × 10^8. The sum of its digits is 39. It has a total of 8 prime factors and 96 positive divisors. There are 40743360 positive integers (up to 138142488) that are relatively prime to 138142488.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million one hundred forty-two thousand four hundred eighty-eight

Notation

Scientific notation 1.38142488 × 10^8
Engineering notation 1.38142488 × 10^6

Prime Factorization of 138142488

Prime Factorization 2 × 2 × 2 × 3 × 43 × 11 × 283 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 803154
Product of the distinct prime numbers

The prime factorization of 138142488 is 2 × 2 × 2 × 3 × 43 × 11 × 283 × 43. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138142488)

Multiplication

n×y
n×2 276284976
n×3 414427464
n×4 552569952
n×5 690712440

Division

n÷y
n÷2 69071244
n÷3 46047496
n÷3 34535622
n÷5 27628497.6

Exponentiation

ny
n2 19083346990830144
n3 2.6362210326806E+24
n4 3.6417413237243E+32
n5 5.0307920711168E+40

Nth Root

y√n
2√n 11753.403251825
3√n 516.94272106415
4√n 108.41311383695
5√n 42.468356532418

Divisors of 138142488

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138142487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138142488 can be divided by 96 positive divisors. The sum of these divisors (counting 138142488) is 1, the average is 0.010416666666667.

Base conversion 138142488

Base System Value
2 Binary 1000001110111110001100011000
3 Ternary 100121221100212110
4 Quaternary 20032332030120
5 Quinary 240331024423
6 Senary 21412512320
8 Octal 1016761430
10 Decimal 138142488
12 Duodecimal 3a31b6a0
16 Hexadecimal 83be318
20 Vigesimal 2337g48
36 Base36 2a8vfc

Cryptographic Hash Functions

md5 b0488a75a884989f95c37da0b217cc56
sha1 dcddf07f0d63a15f536bb7d6fa27a4a1ef73adff
sha256 0b8831c8ddc017a12d45d217a0d640d326380abe2aa4226e76b9609f03619916
sha512 7c4f8897fd20d9e606d3073348c49abd4fa40389f6c45dcc2a622c032dd8226e4e650af62366992bc8d8b80b50067d3adb2098a57fb187b494b9f71b9995f5df
ripemd-160 c4a195ad17c51fd100dd29d776ef4083eb84c167

138142488 as geometric shapes

Circle

Radius = n
Diameter 276284976
Circumference 867974850.89883
Area 5.9952102712297E+16

Sphere

Radius = n
Volume 1.1042576839344E+25
Surface area 2.3980841084919E+17
Circumference 867974850.89883

Square

Length = n
Perimeter 552569952
Area 19083346990830144
Diagonal 195362980.06956

Cube

Length = n
Surface area 114500081944980864
Volume 2.6362210326806E+24
Space diagonal 239269807.89997

Equilateral Triangle

Length = n
Perimeter 414427464
Area 8.2633316416461E+15
Altitude 119634903.94999

Triangular Pyramid

Length = n
Surface area 8.2633316416461E+15
Volume 3.1068162815251E+23
Height 65120993.356521