138996894 (number)

138996894 is an even 9-digits composite number following 138996893 and preceding 138996895. In scientific notation, it is written as 1.38996894 × 10^8. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 43893720 positive integers (up to 138996894) that are relatively prime to 138996894.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred ninety-six thousand eight hundred ninety-four

Notation

Scientific notation 1.38996894 × 10^8
Engineering notation 1.38996894 × 10^6

Prime Factorization of 138996894

Prime Factorization 2 × 3 × 19 × 1219271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138996894
Product of the distinct prime numbers

The prime factorization of 138996894 is 2 × 3 × 19 × 1219271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 41, 47, 841, 32, 1742, 3874, 66011, 20786, 999678, 89709, 2387392, 5922407, 36658371, 75588258, 679778558, 516371969, 2876519961, 2086470403

Basic calculations (n = 138996894)

Multiplication

n×y
n×2 277993788
n×3 416990682
n×4 555987576
n×5 694984470

Division

n÷y
n÷2 69498447
n÷3 46332298
n÷3 34749223.5
n÷5 27799378.8

Exponentiation

ny
n2 19320136541647236
n3 2.6854389709449E+24
n4 3.7326767598789E+32
n5 5.1883047592915E+40

Nth Root

y√n
2√n 11789.694398075
3√n 518.00628834115
4√n 108.58035917271
5√n 42.520760078605

Divisors of 138996894

1, 2, 3, 6, 19, 38, 57, 114, 1219271, 2438542, 3657813, 7315626, 23166149, 46332298, 69498447, 138996894

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138996893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138996894 can be divided by 16 positive divisors. The sum of these divisors (counting 138996894) is 1, the average is 0.0625.

Base conversion 138996894

Base System Value
2 Binary 1000010010001110110010011110
3 Ternary 100200112202220010
4 Quaternary 20102032302132
5 Quinary 241040400034
6 Senary 21443104050
8 Octal 1022166236
10 Decimal 138996894
12 Duodecimal 3a672026
16 Hexadecimal 848ec9e
20 Vigesimal 238ec4e
36 Base36 2ar6ou

Cryptographic Hash Functions

md5 4d2a44af7eecf4a7852b56b2187507d6
sha1 73c232600c600d1bd5bab83fe04a9989d7646426
sha256 ff7d4613c70c8c01d27caa605af0e43ee1a730dcf90c0e97e2d23d79c116a603
sha512 fbdddf0fa111afc877c098a59990ec504f7eb063f77f37ac0e1f6de4189d862b822a5777da5bbaa1edd0bc45b943b5c6d672b49380d9e93929624fe2877c96b2
ripemd-160 7c8990e328f9757c94c8e55defa9469988d4c20f

138996894 as geometric shapes

Circle

Radius = n
Diameter 277993788
Circumference 873343242.1244
Area 6.0695999025591E+16

Sphere

Radius = n
Volume 1.1248740457046E+25
Surface area 2.4278399610236E+17
Circumference 873343242.1244

Square

Length = n
Perimeter 555987576
Area 19320136541647236
Diagonal 196571292.62254

Cube

Length = n
Surface area 115920819249883416
Volume 2.6854389709449E+24
Space diagonal 240749682.50227

Equilateral Triangle

Length = n
Perimeter 416990682
Area 8.3658645248253E+15
Altitude 120374841.25113

Triangular Pyramid

Length = n
Surface area 8.3658645248253E+15
Volume 3.1648201780296E+23
Height 65523764.207512