138424 (number)

138424 is an even 6-digits composite number following 138423 and preceding 138425. In scientific notation, it is written as 1.38424 × 10^5. The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors. There are 58080 positive integers (up to 138424) that are relatively prime to 138424.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight thousand four hundred twenty-four

Notation

Scientific notation 1.38424 × 10^5
Engineering notation 1.38424 × 10^3

Prime Factorization of 138424

Prime Factorization 2 × 2 × 2 × 121 × 11 × 13

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 34606
Product of the distinct prime numbers

The prime factorization of 138424 is 2 × 2 × 2 × 121 × 11 × 13. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138424)

Multiplication

n×y
n×2 276848
n×3 415272
n×4 553696
n×5 692120

Division

n÷y
n÷2 69212
n÷3 46141.333333333
n÷3 34606
n÷5 27684.8

Exponentiation

ny
n2 19161203776
n3 2652370471489024
n4 3.671517301454E+20
n5 5.0822611093646E+25

Nth Root

y√n
2√n 372.05375955633
3√n 51.729363129857
4√n 19.288695123215
5√n 10.671913069807

Divisors of 138424

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138424 can be divided by 32 positive divisors. The sum of these divisors (counting 138424) is 1, the average is 0.03125.

Base conversion 138424

Base System Value
2 Binary 100001110010111000
3 Ternary 21000212211
4 Quaternary 201302320
5 Quinary 13412144
6 Senary 2544504
8 Octal 416270
10 Decimal 138424
12 Duodecimal 68134
16 Hexadecimal 21cb8
20 Vigesimal h614
36 Base36 2yt4

Cryptographic Hash Functions

md5 faf28495fe269df906c16daea57f947c
sha1 dce986b83c3ad4bf1b2ed94c275fd49fa44a79c1
sha256 6f0b6538f39ed8a238693f02e5ab0497c8237b15b7d1653b03f5e84bed18634b
sha512 2daeadcd8309ab3b8e55af7c7cc288a2fee34a28c27f1f7f013243b56bb8524ba46f8e79cd927c929323b0ff5492478bde7e32e56cb37797a124fc53faaf344d
ripemd-160 a8440867565a6359f65add89ff17f8050486c66d

138424 as geometric shapes

Circle

Radius = n
Diameter 276848
Circumference 869743.64296103
Area 60196697016.619

Sphere

Radius = n
Volume 1.1110223450438E+16
Surface area 240786788066.47
Circumference 869743.64296103

Square

Length = n
Perimeter 553696
Area 19161203776
Diagonal 195761.09815793

Cube

Length = n
Surface area 114967222656
Volume 2652370471489024
Space diagonal 239757.40098691

Equilateral Triangle

Length = n
Perimeter 415272
Area 8297044618.5532
Altitude 119878.70049346

Triangular Pyramid

Length = n
Surface area 8297044618.5532
Volume 3.1258485776814E+14
Height 65253.699385978