138855213 (number)

138855213 is an odd 9-digits composite number following 138855212 and preceding 138855214. In scientific notation, it is written as 1.38855213 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 77499072 positive integers (up to 138855213) that are relatively prime to 138855213.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred fifty-five thousand two hundred thirteen

Notation

Scientific notation 1.38855213 × 10^8
Engineering notation 1.38855213 × 10^6

Prime Factorization of 138855213

Prime Factorization 63 × 43 × 51257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138855213
Product of the distinct prime numbers

The prime factorization of 138855213 is 63 × 43 × 51257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138855213)

Multiplication

n×y
n×2 277710426
n×3 416565639
n×4 555420852
n×5 694276065

Division

n÷y
n÷2 69427606.5
n÷3 46285071
n÷3 34713803.25
n÷5 27771042.6

Exponentiation

ny
n2 19280770177275369
n3 2.6772354497696E+24
n4 3.7174809862891E+32
n5 5.1619161417462E+40

Nth Root

y√n
2√n 11783.684186196
3√n 517.83022541569
4√n 108.55267931376
5√n 42.512088170297

Divisors of 138855213

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 -138855212
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 138855213 can be divided by 8 positive divisors. The sum of these divisors (counting 138855213) is 1, the average is 0.125.

Base conversion 138855213

Base System Value
2 Binary 1000010001101100001100101101
3 Ternary 100200021120112200
4 Quaternary 20101230030231
5 Quinary 241021331323
6 Senary 21440052113
8 Octal 1021541455
10 Decimal 138855213
12 Duodecimal 3a604039
16 Hexadecimal 846c32d
20 Vigesimal 237gi0d
36 Base36 2ao5d9

Cryptographic Hash Functions

md5 b2862574fbeb9c1cee54e86a9debb65c
sha1 084bf7b592956d143b0dd2e301da3e2631e8dc5e
sha256 8833a09d0d08df26de5a21c306140dad00575dfba1d53bc394739354192a6afa
sha512 eded318e8f75ed4e5e92b624419bb32e45fe3e8a1b85f75889ddf260d61282a9a12328a8b53573df2c5edc3476ed190898c6c7b2165012f0a6b4101e3b4a36cb
ripemd-160 7833ff94a19665fbd57dcdb967078b2e87be6fa6

138855213 as geometric shapes

Circle

Radius = n
Diameter 277710426
Circumference 872453034.14689
Area 6.0572325944481E+16

Sphere

Radius = n
Volume 1.1214377627902E+25
Surface area 2.4228930377793E+17
Circumference 872453034.14689

Square

Length = n
Perimeter 555420852
Area 19280770177275369
Diagonal 196370925.4308

Cube

Length = n
Surface area 115684621063652214
Volume 2.6772354497696E+24
Space diagonal 240504283.8118

Equilateral Triangle

Length = n
Perimeter 416565639
Area 8.3488183890249E+15
Altitude 120252141.9059

Triangular Pyramid

Length = n
Surface area 8.3488183890249E+15
Volume 3.1551522356085E+23
Height 65456975.143602