138508738 (number)

138508738 is an even 9-digits composite number following 138508737 and preceding 138508739. In scientific notation, it is written as 1.38508738 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 69235140 positive integers (up to 138508738) that are relatively prime to 138508738.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million five hundred eight thousand seven hundred thirty-eight

Notation

Scientific notation 1.38508738 × 10^8
Engineering notation 1.38508738 × 10^6

Prime Factorization of 138508738

Prime Factorization 2 × 4799 × 14431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138508738
Product of the distinct prime numbers

The prime factorization of 138508738 is 2 × 4799 × 14431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 4, 16, 443, 779, 2425, 6447, 74783, 19846, 80507, 62911, 3416568, 9936159, 55961519, 60229165, 724676588, 857334932, 4393599875, 8570885261

Basic calculations (n = 138508738)

Multiplication

n×y
n×2 277017476
n×3 415526214
n×4 554034952
n×5 692543690

Division

n÷y
n÷2 69254369
n÷3 46169579.333333
n÷3 34627184.5
n÷5 27701747.6

Exponentiation

ny
n2 19184670502352644
n3 2.6572445002267E+24
n4 3.6805158228384E+32
n5 5.0978360181038E+40

Nth Root

y√n
2√n 11768.973532131
3√n 517.39916571016
4√n 108.48490001899
5√n 42.490851518506

Divisors of 138508738

1, 2, 4799, 9598, 14431, 28862, 69254369, 138508738

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 -138508737
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 138508738 can be divided by 8 positive divisors. The sum of these divisors (counting 138508738) is 1, the average is 0.125.

Base conversion 138508738

Base System Value
2 Binary 1000010000010111100111000010
3 Ternary 100122121222021021
4 Quaternary 20100113213002
5 Quinary 240424234423
6 Senary 21424420054
8 Octal 1020274702
10 Decimal 138508738
12 Duodecimal 3a47762a
16 Hexadecimal 84179c2
20 Vigesimal 235dbgi
36 Base36 2agq0y

Cryptographic Hash Functions

md5 7a213016375637583e64c4d4dde13a73
sha1 f7f32f35a0eba6360f3f3b9bda5eff074bb85672
sha256 42fd68f2113c247eaf1daf06c9373b157d9a12aa45da095504a2a833c158f1ad
sha512 387c8bccf7f650073a1f9e5e0883e2249b2051542971b45f733402f44abee31fd993294b2d9bab38dadb28f8d7c277af2718d9e1818e29f2a0a8f9bb1e1160a2
ripemd-160 99c4806549aed17b45e58aafb1cc32cc810fa84d

138508738 as geometric shapes

Circle

Radius = n
Diameter 277017476
Circumference 870276067.51759
Area 6.0270419911732E+16

Sphere

Radius = n
Volume 1.1130639734272E+25
Surface area 2.4108167964693E+17
Circumference 870276067.51759

Square

Length = n
Perimeter 554034952
Area 19184670502352644
Diagonal 195880935.78678

Cube

Length = n
Surface area 115108023014115864
Volume 2.6572445002267E+24
Space diagonal 239904171.50825

Equilateral Triangle

Length = n
Perimeter 415526214
Area 8.3072060091357E+15
Altitude 119952085.75412

Triangular Pyramid

Length = n
Surface area 8.3072060091357E+15
Volume 3.1315926756349E+23
Height 65293645.262261