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

142912985 (number)

142912985 is an odd 9-digits composite number following 142912984 and preceding 142912986. In scientific notation, it is written as 1.42912985 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 114330384 positive integers (up to 142912985) that are relatively prime to 142912985.

Interesting facts

142912985 has 4 divisors, whose sum is 171495588
The reverse of 142912985 is 589219241
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5

Name

Name	one hundred forty-two million nine hundred twelve thousand nine hundred eighty-five

Notation

Scientific notation	1.42912985 × 10^8
Engineering notation	1.42912985 × 10^6

Prime Factorization of 142912985

Prime Factorization 5 × 28582597

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	142912985	Product of the distinct prime numbers

The prime factorization of 142912985 is 5 × 28582597. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 89, 64, 455, 650, 6199, 9835, 71972, 57183, 710455, 254686, 1990033, 3466149, 78513193, 43940299, 812288581, 309106423, 2472127474, 6510653880

Basic calculations (n = 142912985)

Multiplication

n×y

n×2	285825970
n×3	428738955
n×4	571651940
n×5	714564925

Division

n÷y

n÷2	71456492.5
n÷3	47637661.666667
n÷3	35728246.25
n÷5	28582597

Exponentiation

n^y

n²	20424121281610225
n³	2.9188721383569E+24
n⁴	4.1714473012592E+32
n⁵	5.9615398559315E+40

Nth Root

^y√n

²√n	11954.621909538
³√n	522.82606419217
⁴√n	109.33719362384
⁵√n	42.757700221467

Divisors of 142912985

1, 5, 28582597, 142912985

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	-142912984	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 142912985 can be divided by 4 positive divisors. The sum of these divisors (counting 142912985) is 1, the average is 0.25.

Base conversion 142912985

Base	System	Value
2	Binary	1000100001001010110111011001
3	Ternary	100221220201202112
4	Quaternary	20201022313121
5	Quinary	243041203420
6	Senary	22103042105
8	Octal	1041126731
10	Decimal	142912985
12	Duodecimal	3ba40335
16	Hexadecimal	884add9
20	Vigesimal	24d4295
36	Base36	2d34d5

Cryptographic Hash Functions

md5	c59f2c2f9e26629b22d057de0b4b2091
sha1	4c9af31d4ca96568f3a86e9b47b85e0d1afa0c44
sha256	b553868cf139d4b5e190275bf520e699aabfeb1e80c06d16946446625ec59402
sha512	5533a4e6340188ec1ef98c7bff930f34c26b07ee991d5c6b05297367ea70a558210057e26d3419637df611bfc7afda74433dc1fec1a2c3a281f90b75331f7a9d
ripemd-160	79940cf2580b43065cf78483f078372cd91bb1b9

142912985 as geometric shapes

Circle

Radius = n

Diameter	285825970
Circumference	897948767.55718
Area	6.4164269374334E+16

Sphere

Radius = n

Volume	1.2226543022173E+25
Surface area	2.5665707749733E+17
Circumference	897948767.55718

Square

Length = n

Perimeter	571651940
Area	20424121281610225
Diagonal	202109481.62622

Cube

Length = n

Surface area	122544727689661350
Volume	2.9188721383569E+24
Space diagonal	247532551.08133

Equilateral Triangle

Length = n

Perimeter	428738955
Area	8.8439039399244E+15
Altitude	123766275.54066

Triangular Pyramid

Length = n

Surface area	8.8439039399244E+15
Volume	3.4399238040811E+23
Height	67369827.208741