138869309 (number)

138869309 is an odd 9-digits composite number following 138869308 and preceding 138869310. In scientific notation, it is written as 1.38869309 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 131252832 positive integers (up to 138869309) that are relatively prime to 138869309.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred sixty-nine thousand three hundred nine

Notation

Scientific notation 1.38869309 × 10^8
Engineering notation 1.38869309 × 10^6

Prime Factorization of 138869309

Prime Factorization 19 × 439 × 16649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138869309
Product of the distinct prime numbers

The prime factorization of 138869309 is 19 × 439 × 16649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138869309)

Multiplication

n×y
n×2 277738618
n×3 416607927
n×4 555477236
n×5 694346545

Division

n÷y
n÷2 69434654.5
n÷3 46289769.666667
n÷3 34717327.25
n÷5 27773861.8

Exponentiation

ny
n2 19284684982137481
n3 2.6780508777521E+24
n4 3.7189907486028E+32
n5 5.1645367543586E+40

Nth Root

y√n
2√n 11784.282286164
3√n 517.84774747509
4√n 108.55543416229
5√n 42.512951265099

Divisors of 138869309

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 -138869308
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 138869309 can be divided by 8 positive divisors. The sum of these divisors (counting 138869309) is 1, the average is 0.125.

Base conversion 138869309

Base System Value
2 Binary 1000010001101111101000111101
3 Ternary 100200022021212202
4 Quaternary 20101233220331
5 Quinary 241022304214
6 Senary 21440241245
8 Octal 1021575075
10 Decimal 138869309
12 Duodecimal 3a610225
16 Hexadecimal 846fa3d
20 Vigesimal 237id59
36 Base36 2aog8t

Cryptographic Hash Functions

md5 703a75698b9f0601fddba2903974598e
sha1 4876b711013c8765ac42fad00958bd1e0108b2c9
sha256 7da483e1454b3e794c2b9cec27a4a0ab6bc33ae67c9bcbb6b19a44a7b73218d5
sha512 be55c76b5472b3d0a6327ddf3ad3ede576ed064e86dd226e18fa95a3c08d6c166106ae7d6671f4b40c8162ecf5aeac52c8ab134f565c6bb0404dcc965e511da6
ripemd-160 135110b9303cf20f6cc10a7920a05a5e0b1c1041

138869309 as geometric shapes

Circle

Radius = n
Diameter 277738618
Circumference 872541601.92698
Area 6.0584624666677E+16

Sphere

Radius = n
Volume 1.1217793284648E+25
Surface area 2.4233849866671E+17
Circumference 872541601.92698

Square

Length = n
Perimeter 555477236
Area 19284684982137481
Diagonal 196390860.18518

Cube

Length = n
Surface area 115708109892824886
Volume 2.6780508777521E+24
Space diagonal 240528698.79998

Equilateral Triangle

Length = n
Perimeter 416607927
Area 8.3505135492557E+15
Altitude 120264349.39999

Triangular Pyramid

Length = n
Surface area 8.3505135492557E+15
Volume 3.1561132267018E+23
Height 65463620.061727