138834285 (number)

138834285 is an odd 9-digits composite number following 138834284 and preceding 138834286. In scientific notation, it is written as 1.38834285 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 74044944 positive integers (up to 138834285) that are relatively prime to 138834285.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred thirty-four thousand two hundred eighty-five

Notation

Scientific notation 1.38834285 × 10^8
Engineering notation 1.38834285 × 10^6

Prime Factorization of 138834285

Prime Factorization 5 × 3 × 9255619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138834285
Product of the distinct prime numbers

The prime factorization of 138834285 is 5 × 3 × 9255619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138834285)

Multiplication

n×y
n×2 277668570
n×3 416502855
n×4 555337140
n×5 694171425

Division

n÷y
n÷2 69417142.5
n÷3 46278095
n÷3 34708571.25
n÷5 27766857

Exponentiation

ny
n2 19274958691461225
n3 2.6760251083336E+24
n4 3.7152403255754E+32
n5 5.1580273420442E+40

Nth Root

y√n
2√n 11782.796145228
3√n 517.8042086384
4√n 108.54858886797
5√n 42.510806624428

Divisors of 138834285

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 -138834284
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 138834285 can be divided by 8 positive divisors. The sum of these divisors (counting 138834285) is 1, the average is 0.125.

Base conversion 138834285

Base System Value
2 Binary 1000010001100111000101101101
3 Ternary 100200020111211120
4 Quaternary 20101213011231
5 Quinary 241020144120
6 Senary 21435411153
8 Octal 1021470555
10 Decimal 138834285
12 Duodecimal 3a5b3ab9
16 Hexadecimal 846716d
20 Vigesimal 237e5e5
36 Base36 2anp7x

Cryptographic Hash Functions

md5 6869a4fbb4225959d64f0809c81b3a6d
sha1 40e589f47c06bef5618a036a89a27392eb7892d6
sha256 255ce2c6b043ecd46456d3548b7fdece7a92a7379115d943c6ccb8a2daa859b2
sha512 ba1f8b0ac0139c6384101722e68f136c2666554b4c9193430932bb95d6eb1276771b68531fa3fbe3870cac94fa7a365789870a844d731ee6dff82ae93f9a0715
ripemd-160 4010a77b2ba107166bcca88234d89891b704cf3b

138834285 as geometric shapes

Circle

Radius = n
Diameter 277668570
Circumference 872321539.64478
Area 6.0554068623341E+16

Sphere

Radius = n
Volume 1.120930776155E+25
Surface area 2.4221627449337E+17
Circumference 872321539.64478

Square

Length = n
Perimeter 555337140
Area 19274958691461225
Diagonal 196341328.76937

Cube

Length = n
Surface area 115649752148767350
Volume 2.6760251083336E+24
Space diagonal 240468035.4525

Equilateral Triangle

Length = n
Perimeter 416502855
Area 8.3463019418505E+15
Altitude 120234017.72625

Triangular Pyramid

Length = n
Surface area 8.3463019418505E+15
Volume 3.1537258345469E+23
Height 65447109.589791