138465440 (number)

138465440 is an even 9-digits composite number following 138465439 and preceding 138465441. In scientific notation, it is written as 1.38465440 × 10^8. The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors. There are 55386112 positive integers (up to 138465440) that are relatively prime to 138465440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38465440 × 10^8
Engineering notation 1.38465440 × 10^6

Prime Factorization of 138465440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 865409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8654090
Product of the distinct prime numbers

The prime factorization of 138465440 is 2 × 2 × 2 × 2 × 2 × 5 × 865409. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 2, 39, 1, 576, 500, 8514, 1512, 14126, 3680, 509435, 970682, 2263837, 8920105, 50040568, 24826390, 428330851, 930217312, 7811483833, 5863747095

Basic calculations (n = 138465440)

Multiplication

n×y
n×2 276930880
n×3 415396320
n×4 553861760
n×5 692327200

Division

n÷y
n÷2 69232720
n÷3 46155146.666667
n÷3 34616360
n÷5 27693088

Exponentiation

ny
n2 19172678074393600
n3 2.6547533055493E+24
n4 3.6759158454433E+32
n5 5.0898730494228E+40

Nth Root

y√n
2√n 11767.133890629
3√n 517.34524688852
4√n 108.47642089703
5√n 42.488194647893

Divisors of 138465440

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 865409, 1730818, 3461636, 4327045, 6923272, 8654090, 13846544, 17308180, 27693088, 34616360, 69232720, 138465440

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138465439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138465440 can be divided by 24 positive divisors. The sum of these divisors (counting 138465440) is 1, the average is 0.041666666666667.

Base conversion 138465440

Base System Value
2 Binary 1000010000001101000010100000
3 Ternary 100122112202212122
4 Quaternary 20100031002200
5 Quinary 240421343230
6 Senary 21423443412
8 Octal 1020150240
10 Decimal 138465440
12 Duodecimal 3a456568
16 Hexadecimal 840d0a0
20 Vigesimal 23583c0
36 Base36 2afsm8

Cryptographic Hash Functions

md5 0671464140b3cb05e04d2e79f7aa3f2d
sha1 e1b4538fbdbddacd5751633e02a54fd70c3acbca
sha256 98f250927d309919e4ebb24f275ce4ee7599c8fae9b8b37bbd1c0ce597b520c1
sha512 aec9571a2f51d016a448d36613cffc99cc4cd4fb790489f753746a95c5e26c5e0ea64eaa1cdadc0d45b722391e2efa4bf2e70b452726713f5ea399a16d253d6a
ripemd-160 b897d7b3b77fce4a1e655309553399e159cd654b

138465440 as geometric shapes

Circle

Radius = n
Diameter 276930880
Circumference 870004018.16016
Area 6.0232744588157E+16

Sphere

Radius = n
Volume 1.1120204642409E+25
Surface area 2.4093097835263E+17
Circumference 870004018.16016

Square

Length = n
Perimeter 553861760
Area 19172678074393600
Diagonal 195819703.16796

Cube

Length = n
Surface area 115036068446361600
Volume 2.6547533055493E+24
Space diagonal 239829177.17238

Equilateral Triangle

Length = n
Perimeter 415396320
Area 8.3020131355029E+15
Altitude 119914588.58619

Triangular Pyramid

Length = n
Surface area 8.3020131355029E+15
Volume 3.1286567745521E+23
Height 65273234.389319