138869405 (number)

138869405 is an odd 9-digits composite number following 138869404 and preceding 138869406. In scientific notation, it is written as 1.38869405 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 111095520 positive integers (up to 138869405) that are relatively prime to 138869405.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred sixty-nine thousand four hundred five

Notation

Scientific notation 1.38869405 × 10^8
Engineering notation 1.38869405 × 10^6

Prime Factorization of 138869405

Prime Factorization 5 × 27773881

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138869405
Product of the distinct prime numbers

The prime factorization of 138869405 is 5 × 27773881. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 42, 91, 860, 628, 1567, 9596, 56549, 18687, 487592, 381252, 3641158, 2315121, 83144278, 32456700, 317438900, 610235352, 9504332344, 6689101694

Basic calculations (n = 138869405)

Multiplication

n×y
n×2 277738810
n×3 416608215
n×4 555477620
n×5 694347025

Division

n÷y
n÷2 69434702.5
n÷3 46289801.666667
n÷3 34717351.25
n÷5 27773881

Exponentiation

ny
n2 19284711645054025
n3 2.6780564317452E+24
n4 3.7190010323288E+32
n5 5.1645546055389E+40

Nth Root

y√n
2√n 11784.286359386
3√n 517.847866804
4√n 108.55545292331
5√n 42.512957142917

Divisors of 138869405

1, 5, 27773881, 138869405

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138869404
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138869405 can be divided by 4 positive divisors. The sum of these divisors (counting 138869405) is 1, the average is 0.25.

Base conversion 138869405

Base System Value
2 Binary 1000010001101111101010011101
3 Ternary 100200022022000022
4 Quaternary 20101233222131
5 Quinary 241022310110
6 Senary 21440241525
8 Octal 1021575235
10 Decimal 138869405
12 Duodecimal 3a6102a5
16 Hexadecimal 846fa9d
20 Vigesimal 237ida5
36 Base36 2aogbh

Cryptographic Hash Functions

md5 40df3fff54fcf76db40fc963a0162079
sha1 b1dd1582f3deacfb4360eba1172eb256ccfd33f5
sha256 96a653dec1ea3585d73e9cb13a8eee8a48117916c825aa0a2ac698710260834d
sha512 c5adc863bd1128ae9268e3f3559604cfc0637c971c3907be716a10676e70fa5843f3274181282e01c4e501a9e3c9e08cb346a5e211b79bbd195a0156a185318a
ripemd-160 2af6c46a29c562c0ddb037d70dc2a321ce7a3474

138869405 as geometric shapes

Circle

Radius = n
Diameter 277738810
Circumference 872542205.11277
Area 6.0584708430699E+16

Sphere

Radius = n
Volume 1.121781654916E+25
Surface area 2.423388337228E+17
Circumference 872542205.11277

Square

Length = n
Perimeter 555477620
Area 19284711645054025
Diagonal 196390995.94968

Cube

Length = n
Surface area 115708269870324150
Volume 2.6780564317452E+24
Space diagonal 240528865.07686

Equilateral Triangle

Length = n
Perimeter 416608215
Area 8.3505250946372E+15
Altitude 120264432.53843

Triangular Pyramid

Length = n
Surface area 8.3505250946372E+15
Volume 3.1561197721455E+23
Height 65463665.316561