138185840 (number)

138185840 is an even 9-digits composite number following 138185839 and preceding 138185841. In scientific notation, it is written as 1.38185840 × 10^8. The sum of its digits is 38. It has a total of 9 prime factors and 160 positive divisors. There are 47443968 positive integers (up to 138185840) that are relatively prime to 138185840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38185840 × 10^8
Engineering notation 1.38185840 × 10^6

Prime Factorization of 138185840

Prime Factorization 2 × 2 × 2 × 2 × 13 × 5 × 23 × 53 × 109

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 17273230
Product of the distinct prime numbers

The prime factorization of 138185840 is 2 × 2 × 2 × 2 × 13 × 5 × 23 × 53 × 109. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138185840)

Multiplication

n×y
n×2 276371680
n×3 414557520
n×4 552743360
n×5 690929200

Division

n÷y
n÷2 69092920
n÷3 46061946.666667
n÷3 34546460
n÷5 27637168

Exponentiation

ny
n2 19095326376505600
n3 2.6387037154116E+24
n4 3.6463148942527E+32
n5 5.0386908656682E+40

Nth Root

y√n
2√n 11755.247338955
3√n 516.99679121853
4√n 108.42161841143
5√n 42.471021689465

Divisors of 138185840

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138185839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138185840 can be divided by 160 positive divisors. The sum of these divisors (counting 138185840) is 1, the average is 0.00625.

Base conversion 138185840

Base System Value
2 Binary 1000001111001000110001110000
3 Ternary 100122000120100002
4 Quaternary 20033020301300
5 Quinary 240333421330
6 Senary 21413445132
8 Octal 1017106160
10 Decimal 138185840
12 Duodecimal 3a3407a8
16 Hexadecimal 83c8c70
20 Vigesimal 233d4c0
36 Base36 2a9svk

Cryptographic Hash Functions

md5 9219ccae588239ed2bf6bfd4d70357f4
sha1 2d0bdc3f418499284e9bed60c5b4095be1e1734d
sha256 a8588a0f4bedd786a6aa3fd71b2f8ae5d071b213688584e513a217ad7152a6a3
sha512 b8e21d195fae47709dd20df039ac765dd0f12055d58e589dabb34454e25815869e7e384b265161ca1640dd97d18fdf9b7f6f300b8b7ca83c44f145d0c6b169b8
ripemd-160 ae7d80d6828f39d9f64d31e4f8c2f5e0660c31e6

138185840 as geometric shapes

Circle

Radius = n
Diameter 276371680
Circumference 868247239.54827
Area 5.9989737062329E+16

Sphere

Radius = n
Volume 1.1052976276449E+25
Surface area 2.3995894824932E+17
Circumference 868247239.54827

Square

Length = n
Perimeter 552743360
Area 19095326376505600
Diagonal 195424289.05592

Cube

Length = n
Surface area 114571958259033600
Volume 2.6387037154116E+24
Space diagonal 239344895.76658

Equilateral Triangle

Length = n
Perimeter 414557520
Area 8.2685188678045E+15
Altitude 119672447.88329

Triangular Pyramid

Length = n
Surface area 8.2685188678045E+15
Volume 3.1097421511828E+23
Height 65141429.685306