138194786 (number)

138194786 is an even 9-digits composite number following 138194785 and preceding 138194787. In scientific notation, it is written as 1.38194786 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 69097392 positive integers (up to 138194786) that are relatively prime to 138194786.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million one hundred ninety-four thousand seven hundred eighty-six

Notation

Scientific notation 1.38194786 × 10^8
Engineering notation 1.38194786 × 10^6

Prime Factorization of 138194786

Prime Factorization 2 × 69097393

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138194786
Product of the distinct prime numbers

The prime factorization of 138194786 is 2 × 69097393. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138194786)

Multiplication

n×y
n×2 276389572
n×3 414584358
n×4 552779144
n×5 690973930

Division

n÷y
n÷2 69097393
n÷3 46064928.666667
n÷3 34548696.5
n÷5 27638957.2

Exponentiation

ny
n2 19097798877585796
n3 2.639216228959E+24
n4 3.6472592196872E+32
n5 5.040322073512E+40

Nth Root

y√n
2√n 11755.627843718
3√n 517.00794757988
4√n 108.42337314305
5√n 42.471571580715

Divisors of 138194786

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 -138194785
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 138194786 can be divided by 4 positive divisors. The sum of these divisors (counting 138194786) is 1, the average is 0.25.

Base conversion 138194786

Base System Value
2 Binary 1000001111001010111101100010
3 Ternary 100122001000121102
4 Quaternary 20033022331202
5 Quinary 240334213121
6 Senary 21413554402
8 Octal 1017127542
10 Decimal 138194786
12 Duodecimal 3a345a02
16 Hexadecimal 83caf62
20 Vigesimal 233e6j6
36 Base36 2a9zs2

Cryptographic Hash Functions

md5 8b31ccb1da965d1c2dc17734924113a5
sha1 d7adcf6eec7432152cdc875b92dade6764e6a34f
sha256 cd51c5252634fc21903bb51f58b12ce444ce9ed1ab8979ba52ff80e72bc026b8
sha512 14b64b69e696e97717bb763cc17cd15f24f5efd4e72dc157398905b2518fc6e64e69de5c874f918e97ea9248d78c73c034e8188653f517bc4001b7da07a298cd
ripemd-160 625e2c4e2d19011129d8f4e823beed1a4b2b2111

138194786 as geometric shapes

Circle

Radius = n
Diameter 276389572
Circumference 868303448.92403
Area 5.9997504653559E+16

Sphere

Radius = n
Volume 1.1055123088177E+25
Surface area 2.3999001861424E+17
Circumference 868303448.92403

Square

Length = n
Perimeter 552779144
Area 19097798877585796
Diagonal 195436940.61045

Cube

Length = n
Surface area 114586793265514776
Volume 2.639216228959E+24
Space diagonal 239360390.69311

Equilateral Triangle

Length = n
Perimeter 414584358
Area 8.2695894921776E+15
Altitude 119680195.34655

Triangular Pyramid

Length = n
Surface area 8.2695894921776E+15
Volume 3.1103461541908E+23
Height 65145646.870149