138840390 (number)

138840390 is an even 9-digits composite number following 138840389 and preceding 138840391. In scientific notation, it is written as 1.38840390 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 33516288 positive integers (up to 138840390) that are relatively prime to 138840390.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred forty thousand three hundred ninety

Notation

Scientific notation 1.38840390 × 10^8
Engineering notation 1.38840390 × 10^6

Prime Factorization of 138840390

Prime Factorization 2 × 9 × 265 × 13 × 2239

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 138840390
Product of the distinct prime numbers

The prime factorization of 138840390 is 2 × 9 × 265 × 13 × 2239. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 43, 9, 723, 810, 1159, 5927, 17412, 24048, 883050, 454496, 3762617, 7019710, 43416235, 59146075, 765712739, 506374128, 2152425300, 5741622927

Basic calculations (n = 138840390)

Multiplication

n×y
n×2 277680780
n×3 416521170
n×4 555361560
n×5 694201950

Division

n÷y
n÷2 69420195
n÷3 46280130
n÷3 34710097.5
n÷5 27768078

Exponentiation

ny
n2 19276653895352100
n3 2.6763781447257E+24
n4 3.7158938540119E+32
n5 5.1591615188962E+40

Nth Root

y√n
2√n 11783.055206524
3√n 517.81179837835
4√n 108.54978215789
5√n 42.511180485841

Divisors of 138840390

1, 2, 9, 13, 18, 26, 117, 234, 265, 530, 2239, 2385, 3445, 4478, 4770, 6890, 20151, 29107, 31005, 40302, 58214, 62010, 261963, 523926, 593335, 1186670, 5340015, 7713355, 10680030, 15426710, 69420195, 138840390

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 -138840389
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 138840390 can be divided by 32 positive divisors. The sum of these divisors (counting 138840390) is 1, the average is 0.03125.

Base conversion 138840390

Base System Value
2 Binary 1000010001101000100101000110
3 Ternary 100200020211012200
4 Quaternary 20101220211012
5 Quinary 241020343030
6 Senary 21435455330
8 Octal 1021504506
10 Decimal 138840390
12 Duodecimal 3a5b7546
16 Hexadecimal 8468946
20 Vigesimal 237f0ja
36 Base36 2antxi

Cryptographic Hash Functions

md5 6197d5c616629908146a78da6f407207
sha1 73e3a1a5fa06b7aa5b95c348b8da82e80bfe3d0f
sha256 afc5768764a3fe814d2f40344544cb6c354b412bff258d4f44b0ae0d153d4627
sha512 b9439099846ee75f7f4762dc44094110fbc11fcd314bb5a5051b6e4c04e3f18ec0caf3667a670a5d64fad0ddfcb102afcd431052af69c6c3930559454673a447
ripemd-160 38cc06f2b593959d1427aa89dc6fdecf8317e962

138840390 as geometric shapes

Circle

Radius = n
Diameter 277680780
Circumference 872359898.49108
Area 6.0559394263431E+16

Sphere

Radius = n
Volume 1.1210786556931E+25
Surface area 2.4223757705372E+17
Circumference 872359898.49108

Square

Length = n
Perimeter 555361560
Area 19276653895352100
Diagonal 196349962.54317

Cube

Length = n
Surface area 115659923372112600
Volume 2.6763781447257E+24
Space diagonal 240478609.62268

Equilateral Triangle

Length = n
Perimeter 416521170
Area 8.3470359866676E+15
Altitude 120239304.81134

Triangular Pyramid

Length = n
Surface area 8.3470359866676E+15
Volume 3.154141891925E+23
Height 65449987.51439