138185440 (number)

138185440 is an even 9-digits composite number following 138185439 and preceding 138185441. In scientific notation, it is written as 1.38185440 × 10^8. The sum of its digits is 34. It has a total of 8 prime factors and 48 positive divisors. There are 54777856 positive integers (up to 138185440) that are relatively prime to 138185440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38185440 × 10^8
Engineering notation 1.38185440 × 10^6

Prime Factorization of 138185440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 113 × 7643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8636590
Product of the distinct prime numbers

The prime factorization of 138185440 is 2 × 2 × 2 × 2 × 2 × 5 × 113 × 7643. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138185440)

Multiplication

n×y
n×2 276370880
n×3 414556320
n×4 552741760
n×5 690927200

Division

n÷y
n÷2 69092720
n÷3 46061813.333333
n÷3 34546360
n÷5 27637088

Exponentiation

ny
n2 19095215827993600
n3 2.6386808010863E+24
n4 3.6462726751766E+32
n5 5.0386179397925E+40

Nth Root

y√n
2√n 11755.230325264
3√n 516.99629237602
4√n 108.42153995062
5√n 42.470997101666

Divisors of 138185440

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138185439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138185440 can be divided by 48 positive divisors. The sum of these divisors (counting 138185440) is 1, the average is 0.020833333333333.

Base conversion 138185440

Base System Value
2 Binary 1000001111001000101011100000
3 Ternary 100122000112210021
4 Quaternary 20033020223200
5 Quinary 240333413230
6 Senary 21413443224
8 Octal 1017105340
10 Decimal 138185440
12 Duodecimal 3a340514
16 Hexadecimal 83c8ae0
20 Vigesimal 233d3c0
36 Base36 2a9skg

Cryptographic Hash Functions

md5 72412a4d67f4f1f1554213abcd1660e3
sha1 f72a2eb86e51386df4f2e02d3cb704a3b5d885f8
sha256 88c1e125da8b9a663dfa219fffbe39241d2adb57a681f842ae574d74306f5ca8
sha512 1d50b153f57cc3e69398524b57ed37b601811ce4d42469d121d6d6b0e3a0316ebf37d9c153564ab377cf3fb3de1f65a7bd92133614d59c016804e81a0f84f1f2
ripemd-160 1562163be02085654de9bbffe8ea4e5d9a7bd741

138185440 as geometric shapes

Circle

Radius = n
Diameter 276370880
Circumference 868244726.27415
Area 5.9989389763936E+16

Sphere

Radius = n
Volume 1.1052880293148E+25
Surface area 2.3995755905574E+17
Circumference 868244726.27415

Square

Length = n
Perimeter 552741760
Area 19095215827993600
Diagonal 195423723.37049

Cube

Length = n
Surface area 114571294967961600
Volume 2.6386808010863E+24
Space diagonal 239344202.94626

Equilateral Triangle

Length = n
Perimeter 414556320
Area 8.2684709988946E+15
Altitude 119672101.47313

Triangular Pyramid

Length = n
Surface area 8.2684709988946E+15
Volume 3.1097151463914E+23
Height 65141241.123498