142499785 (number)

142499785 is an odd 9-digits composite number following 142499784 and preceding 142499786. In scientific notation, it is written as 1.42499785 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 113905584 positive integers (up to 142499785) that are relatively prime to 142499785.

Interesting facts

Basic properties

Name

Name one hundred forty-two million four hundred ninety-nine thousand seven hundred eighty-five

Notation

Scientific notation 1.42499785 × 10^8
Engineering notation 1.42499785 × 10^6

Prime Factorization of 142499785

Prime Factorization 5 × 1279 × 22283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142499785
Product of the distinct prime numbers

The prime factorization of 142499785 is 5 × 1279 × 22283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142499785)

Multiplication

n×y
n×2 284999570
n×3 427499355
n×4 569999140
n×5 712498925

Division

n÷y
n÷2 71249892.5
n÷3 47499928.333333
n÷3 35624946.25
n÷5 28499957

Exponentiation

ny
n2 20306188725046225
n3 2.8936275274885E+24
n4 4.1234130053719E+32
n5 5.8758546673171E+40

Nth Root

y√n
2√n 11937.327380951
3√n 522.32170072279
4√n 109.25807695979
5√n 42.732946767704

Divisors of 142499785

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 -142499784
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 142499785 can be divided by 8 positive divisors. The sum of these divisors (counting 142499785) is 1, the average is 0.125.

Base conversion 142499785

Base System Value
2 Binary 1000011111100101111111001001
3 Ternary 100221010201221211
4 Quaternary 20133211333021
5 Quinary 242434443120
6 Senary 22050133121
8 Octal 1037457711
10 Decimal 142499785
12 Duodecimal 3b8811a1
16 Hexadecimal 87e5fc9
20 Vigesimal 24ac995
36 Base36 2cu9jd

Cryptographic Hash Functions

md5 ed5bd71e0bc5636413fec3f7d96b9f7d
sha1 66163d587277ffaefe5d00a8a98abf05c8ae39b1
sha256 f7d57af3fd0a3beabf97d46e2211c0567d4f0ccc8585f925ddb3cd07d26b0cd3
sha512 b59e974e0b59925dbbf12ed47bb3449f63e484f600ae7b1ee6029934120f7986cc29bbcf2814aedf0616eaa73244437e006ff56852f402e6ef4000ec70ee2c78
ripemd-160 b6701381ae449d1cbdc529508a5318de3793304c

142499785 as geometric shapes

Circle

Radius = n
Diameter 284999570
Circumference 895352555.38825
Area 6.3793773321013E+16

Sphere

Radius = n
Volume 1.2120798643444E+25
Surface area 2.5517509328405E+17
Circumference 895352555.38825

Square

Length = n
Perimeter 569999140
Area 20306188725046225
Diagonal 201525128.58225

Cube

Length = n
Surface area 121837132350277350
Volume 2.8936275274885E+24
Space diagonal 246816867.68764

Equilateral Triangle

Length = n
Perimeter 427499355
Area 8.7928376449656E+15
Altitude 123408433.84382

Triangular Pyramid

Length = n
Surface area 8.7928376449656E+15
Volume 3.4101727448586E+23
Height 67175042.86075