142809871 (number)

142809871 is an odd 9-digits composite number following 142809870 and preceding 142809872. In scientific notation, it is written as 1.42809871 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 135128088 positive integers (up to 142809871) that are relatively prime to 142809871.

Interesting facts

Basic properties

Name

Name one hundred forty-two million eight hundred nine thousand eight hundred seventy-one

Notation

Scientific notation 1.42809871 × 10^8
Engineering notation 1.42809871 × 10^6

Prime Factorization of 142809871

Prime Factorization 19 × 907 × 8287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142809871
Product of the distinct prime numbers

The prime factorization of 142809871 is 19 × 907 × 8287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142809871)

Multiplication

n×y
n×2 285619742
n×3 428429613
n×4 571239484
n×5 714049355

Division

n÷y
n÷2 71404935.5
n÷3 47603290.333333
n÷3 35702467.75
n÷5 28561974.2

Exponentiation

ny
n2 20394659255036641
n3 2.9125586573007E+24
n4 4.1594212612905E+32
n5 5.9400641375956E+40

Nth Root

y√n
2√n 11950.308406062
3√n 522.70029148792
4√n 109.31746615277
5√n 42.751528367323

Divisors of 142809871

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 -142809870
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 142809871 can be divided by 8 positive divisors. The sum of these divisors (counting 142809871) is 1, the average is 0.125.

Base conversion 142809871

Base System Value
2 Binary 1000100000110001101100001111
3 Ternary 100221201111022111
4 Quaternary 20200301230033
5 Quinary 243024403441
6 Senary 22100524451
8 Octal 1040615417
10 Decimal 142809871
12 Duodecimal 3b9b0727
16 Hexadecimal 8831b0f
20 Vigesimal 24cb4db
36 Base36 2d0wsv

Cryptographic Hash Functions

md5 aa976eae0ebce491a7da139c6ce7cc64
sha1 1e47f8a3f75b13533b3b87a5b0738ecb45aa9b1f
sha256 c11d1e11e603eb91e7ea7cbcc1e75ec9da3ab63b30b1d30b0c034daca94481c5
sha512 7d52d6effda617e8a54ed35a67055851818b86e466d95d1537aec1983d125ae1b98d63c286cdef92f62a1511d27d18b452781a263378a40569d5c4d6e54b0eb9
ripemd-160 ebe60ef406642ef2ceac72b17ca21874fdafd50f

142809871 as geometric shapes

Circle

Radius = n
Diameter 285619742
Circumference 897300883.18741
Area 6.407171168809E+16

Sphere

Radius = n
Volume 1.2200097174567E+25
Surface area 2.5628684675236E+17
Circumference 897300883.18741

Square

Length = n
Perimeter 571239484
Area 20394659255036641
Diagonal 201963656.40895

Cube

Length = n
Surface area 122367955530219846
Volume 2.9125586573007E+24
Space diagonal 247353952.39436

Equilateral Triangle

Length = n
Perimeter 428429613
Area 8.8311465081946E+15
Altitude 123676976.19718

Triangular Pyramid

Length = n
Surface area 8.8311465081946E+15
Volume 3.4324832953016E+23
Height 67321218.802984