142786385 (number)

142786385 is an odd 9-digits composite number following 142786384 and preceding 142786386. In scientific notation, it is written as 1.42786385 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 97771968 positive integers (up to 142786385) that are relatively prime to 142786385.

Interesting facts

Basic properties

Name

Name one hundred forty-two million seven hundred eighty-six thousand three hundred eighty-five

Notation

Scientific notation 1.42786385 × 10^8
Engineering notation 1.42786385 × 10^6

Prime Factorization of 142786385

Prime Factorization 35 × 823 × 4957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142786385
Product of the distinct prime numbers

The prime factorization of 142786385 is 35 × 823 × 4957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 66, 71, 752, 361, 6210, 3251, 81114, 33825, 806440, 95166, 4207792, 1694280, 80011462, 58932264, 494975349, 441722806, 3376759048, 1291209290

Basic calculations (n = 142786385)

Multiplication

n×y
n×2 285572770
n×3 428359155
n×4 571145540
n×5 713931925

Division

n÷y
n÷2 71393192.5
n÷3 47595461.666667
n÷3 35696596.25
n÷5 28557277

Exponentiation

ny
n2 20387951741368225
n3 2.9111219267044E+24
n4 4.1566857620836E+32
n5 5.9351813354889E+40

Nth Root

y√n
2√n 11949.325713194
3√n 522.67163611093
4√n 109.31297138581
5√n 42.75012212216

Divisors of 142786385

1, 35, 823, 4957, 28805, 173495, 4079611, 142786385

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 -142786384
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 142786385 can be divided by 8 positive divisors. The sum of these divisors (counting 142786385) is 1, the average is 0.125.

Base conversion 142786385

Base System Value
2 Binary 1000100000101011111101010001
3 Ternary 100221200022002122
4 Quaternary 20200223331101
5 Quinary 243023131020
6 Senary 22100224025
8 Octal 1040537521
10 Decimal 142786385
12 Duodecimal 3b99b015
16 Hexadecimal 882bf51
20 Vigesimal 24c85j5
36 Base36 2d0eoh

Cryptographic Hash Functions

md5 6f0223d34217ebaba74aeb102fa2c5b2
sha1 dc102a36725cd81e5a22d836f63310275368b120
sha256 25e80f6972dcd239bf2e94340ced321f6065e0d6c2c08e643c74cff51ed99c9d
sha512 fa2fb7d09bbf74f080d5add0ffbcd35187dca4c401feb889cdd6069ccfa1edc209dfff21064b240cbb611272949b7dce0c14d0f3f3653f9f341a78b7498c29e3
ripemd-160 b274fe7ca898c17e03abc02ef01d224b08f20f54

142786385 as geometric shapes

Circle

Radius = n
Diameter 285572770
Circumference 897153316.29729
Area 6.4050639412426E+16

Sphere

Radius = n
Volume 1.2194079011518E+25
Surface area 2.562025576497E+17
Circumference 897153316.29729

Square

Length = n
Perimeter 571145540
Area 20387951741368225
Diagonal 201930442.18923

Cube

Length = n
Surface area 122327710448209350
Volume 2.9111219267044E+24
Space diagonal 247313273.44909

Equilateral Triangle

Length = n
Perimeter 428359155
Area 8.828242069578E+15
Altitude 123656636.72455

Triangular Pyramid

Length = n
Surface area 8.828242069578E+15
Volume 3.4307900920559E+23
Height 67310147.396409