138185845 (number)

138185845 is an odd 9-digits composite number following 138185844 and preceding 138185846. In scientific notation, it is written as 1.38185845 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 94590720 positive integers (up to 138185845) that are relatively prime to 138185845.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38185845 × 10^8
Engineering notation 1.38185845 × 10^6

Prime Factorization of 138185845

Prime Factorization 35 × 6257 × 631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138185845
Product of the distinct prime numbers

The prime factorization of 138185845 is 35 × 6257 × 631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138185845)

Multiplication

n×y
n×2 276371690
n×3 414557535
n×4 552743380
n×5 690929225

Division

n÷y
n÷2 69092922.5
n÷3 46061948.333333
n÷3 34546461.25
n÷5 27637169

Exponentiation

ny
n2 19095327758364025
n3 2.6387040018415E+24
n4 3.6463154219935E+32
n5 5.038691777247E+40

Nth Root

y√n
2√n 11755.247551626
3√n 516.99679745406
4√n 108.42161939219
5√n 42.471021996812

Divisors of 138185845

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138185844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138185845 can be divided by 8 positive divisors. The sum of these divisors (counting 138185845) is 1, the average is 0.125.

Base conversion 138185845

Base System Value
2 Binary 1000001111001000110001110101
3 Ternary 100122000120100021
4 Quaternary 20033020301311
5 Quinary 240333421340
6 Senary 21413445141
8 Octal 1017106165
10 Decimal 138185845
12 Duodecimal 3a3407b1
16 Hexadecimal 83c8c75
20 Vigesimal 233d4c5
36 Base36 2a9svp

Cryptographic Hash Functions

md5 5c60f8c7b8a4ea69990cff9acc0662ac
sha1 72c5f5005235b0253dfa6500f74ec9f20638f2f0
sha256 10595c0d3994d36f69d72999ee0199284b3e978567cf2ed68beb5b1e91526352
sha512 2e4e714c146685a743eba44930617a1ea25321baafe1539650fb8fd6e5ef8726fb3dc343c8511da44683b5dc914fd3d0b7e9e4999c396286ac1a12df93579436
ripemd-160 ffc1fa5a0162dcbeee409923c2a6a9f4d11f3c5f

138185845 as geometric shapes

Circle

Radius = n
Diameter 276371690
Circumference 868247270.9642
Area 5.9989741403566E+16

Sphere

Radius = n
Volume 1.1052977476244E+25
Surface area 2.3995896561426E+17
Circumference 868247270.9642

Square

Length = n
Perimeter 552743380
Area 19095327758364025
Diagonal 195424296.12699

Cube

Length = n
Surface area 114571966550184150
Volume 2.6387040018415E+24
Space diagonal 239344904.42684

Equilateral Triangle

Length = n
Perimeter 414557535
Area 8.2685194661667E+15
Altitude 119672452.21342

Triangular Pyramid

Length = n
Surface area 8.2685194661667E+15
Volume 3.1097424887437E+23
Height 65141432.042329