Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

142487309 (number)

142487309 is an odd 9-digits composite number following 142487308 and preceding 142487310. In scientific notation, it is written as 1.42487309 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 140886240 positive integers (up to 142487309) that are relatively prime to 142487309.

Interesting facts

142487309 has 4 divisors, whose sum is 144088380
The reverse of 142487309 is 903784241
Previous prime number is 89

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	1.42487309 × 10^8
Engineering notation	1.42487309 × 10^6

Prime Factorization of 142487309

Prime Factorization 89 × 1600981

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	142487309	Product of the distinct prime numbers

The prime factorization of 142487309 is 89 × 1600981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 90, 40, 108, 423, 176, 9704, 6744, 97122, 605882, 323311, 656284, 3076856, 19436338, 16588365, 790623912, 12245138, 2531769580, 8386998001

Basic calculations (n = 142487309)

Multiplication

n×y

n×2	284974618
n×3	427461927
n×4	569949236
n×5	712436545

Division

n÷y

n÷2	71243654.5
n÷3	47495769.666667
n÷3	35621827.25
n÷5	28497461.8

Exponentiation

n^y

n²	20302633226061481
n³	2.8928675739955E+24
n⁴	4.1219691591198E+32
n⁵	5.8732829326397E+40

Nth Root

^y√n

²√n	11936.804806982
³√n	522.30645701389
⁴√n	109.25568546754
⁵√n	42.732198478974

Divisors of 142487309

1, 89, 1600981, 142487309

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	-142487308	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 142487309 can be divided by 4 positive divisors. The sum of these divisors (counting 142487309) is 1, the average is 0.25.

Base conversion 142487309

Base	System	Value
2	Binary	1000011111100010111100001101
3	Ternary	100221010002211202
4	Quaternary	20133202330031
5	Quinary	242434043214
6	Senary	22045555245
8	Octal	1037427415
10	Decimal	142487309
12	Duodecimal	3b875b25
16	Hexadecimal	87e2f0d
20	Vigesimal	24aai59
36	Base36	2ctzwt

Cryptographic Hash Functions

md5	92be0a367745e3759ca1557c94e49688
sha1	e4104f106da386d54b4d4e1cf8e157d41d02f49c
sha256	b81883cc903f1f3a803de0fdeb8683c09e8e0ecffb864899fedc1d588f619c73
sha512	78463589900417544a02340624aee3f5f6bae8b5996429ad0dd032e774ecc1b062662a53b4399395a64c2400f74750e4a9cc8de06d8df8598943b5fd1c661a1d
ripemd-160	03bf55c5463b60838e8b20bf955286d99c23b775

142487309 as geometric shapes

Circle

Radius = n

Diameter	284974618
Circumference	895274166.36836
Area	6.3782603391523E+16

Sphere

Radius = n

Volume	1.2117615357696E+25
Surface area	2.5513041356609E+17
Circumference	895274166.36836

Square

Length = n

Perimeter	569949236
Area	20302633226061481
Diagonal	201507484.85385

Cube

Length = n

Surface area	121815799356368886
Volume	2.8928675739955E+24
Space diagonal	246795258.62177

Equilateral Triangle

Length = n

Perimeter	427461927
Area	8.7912980687436E+15
Altitude	123397629.31088

Triangular Pyramid

Length = n

Surface area	8.7912980687436E+15
Volume	3.4092771310781E+23
Height	67169161.617949