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

142744 (number)

142744 is an even 6-digits composite number following 142743 and preceding 142745. In scientific notation, it is written as 1.42744 × 10^5. The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors. There are 61152 positive integers (up to 142744) that are relatively prime to 142744.

Interesting facts

142744 has 16 divisors, whose sum is 306000
The reverse of 142744 is 447241
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4

Name

Name	one hundred forty-two thousand seven hundred forty-four

Notation

Scientific notation	1.42744 × 10^5
Engineering notation	1.42744 × 10^3

Prime Factorization of 142744

Prime Factorization 2 × 2 × 2 × 7 × 2549

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	35686	Product of the distinct prime numbers

The prime factorization of 142744 is 2 × 2 × 2 × 7 × 2549. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 63, 5, 279, 145, 2651, 7283, 16746, 49194, 214027, 382461, 8222882, 4116429, 94156205, 44529321, 158086024, 20093255, 2826927939, 5210995363

Basic calculations (n = 142744)

Multiplication

n×y

n×2	285488
n×3	428232
n×4	570976
n×5	713720

Division

n÷y

n÷2	71372
n÷3	47581.333333333
n÷3	35686
n÷5	28548.8

Exponentiation

n^y

n²	20375849536
n³	2908530266166784
n⁴	4.1517524431371E+20
n⁵	5.9263775074316E+25

Nth Root

^y√n

²√n	377.81476943074
³√n	52.261991402347
⁴√n	19.437457895279
⁵√n	10.737707576263

Divisors of 142744

1, 2, 4, 7, 8, 14, 28, 56, 2549, 5098, 10196, 17843, 20392, 35686, 71372, 142744

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-142743	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142744 can be divided by 16 positive divisors. The sum of these divisors (counting 142744) is 1, the average is 0.0625.

Base conversion 142744

Base	System	Value
2	Binary	100010110110011000
3	Ternary	21020210211
4	Quaternary	202312120
5	Quinary	14031434
6	Senary	3020504
8	Octal	426630
10	Decimal	142744
12	Duodecimal	6a734
16	Hexadecimal	22d98
20	Vigesimal	hgh4
36	Base36	3254

Cryptographic Hash Functions

md5	2f1d3fd6e46444e10e9211a8844c70fe
sha1	a657804abf4ceb0eee5fbe633b59fa1e2536acc7
sha256	37f6f7309825c7f5d197da1e374c1e4337d3194c9314ecd8dc059625180da6ca
sha512	4230475bd2f83ada9049488a70abe506d54b6230ab0e9a6c96d87d7d8b1096e836994b4093566cb50434ec1825a36f07f42b453fc0031e8611745174fde9f406
ripemd-160	5b4bae3aa52fbb3c6116669e3ab3d778e5b7022d

142744 as geometric shapes

Circle

Radius = n

Diameter	285488
Circumference	896887.00348804
Area	64012619212.949

Sphere

Radius = n

Volume	1.2183223089244E+16
Surface area	256050476851.79
Circumference	896887.00348804

Square

Length = n

Perimeter	570976
Area	20375849536
Diagonal	201870.50074739

Cube

Length = n

Surface area	122255097216
Volume	2908530266166784
Space diagonal	247239.86047561

Equilateral Triangle

Length = n

Perimeter	428232
Area	8823001660.9327
Altitude	123619.93023781

Triangular Pyramid

Length = n

Surface area	8823001660.9327
Volume	3.4277357908214E+14
Height	67290.166915795