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

142738 (number)

142738 is an even 6-digits composite number following 142737 and preceding 142739. In scientific notation, it is written as 1.42738 × 10^5. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 65296 positive integers (up to 142738) that are relatively prime to 142738.

Interesting facts

142738 has 16 divisors, whose sum is 233280
The reverse of 142738 is 837241
Previous prime number is 23

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7

Name

Name	one hundred forty-two thousand seven hundred thirty-eight

Notation

Scientific notation	1.42738 × 10^5
Engineering notation	1.42738 × 10^3

Prime Factorization of 142738

Prime Factorization 2 × 29 × 23 × 107

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	142738	Product of the distinct prime numbers

The prime factorization of 142738 is 2 × 29 × 23 × 107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 44, 68, 421, 480, 550, 4009, 94127, 40029, 982899, 869413, 291791, 1400985, 18535479, 75538513, 137691137, 543781267, 1871983145, 4483463223

Basic calculations (n = 142738)

Multiplication

n×y

n×2	285476
n×3	428214
n×4	570952
n×5	713690

Division

n÷y

n÷2	71369
n÷3	47579.333333333
n÷3	35684.5
n÷5	28547.6

Exponentiation

n^y

n²	20374136644
n³	2908163516291272
n⁴	4.1510544398838E+20
n⁵	5.9251320864014E+25

Nth Root

^y√n

²√n	377.80682894834
³√n	52.261259144267
⁴√n	19.437253636981
⁵√n	10.737617306509

Divisors of 142738

1, 2, 23, 29, 46, 58, 107, 214, 667, 1334, 2461, 3103, 4922, 6206, 71369, 142738

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	-142737	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 142738 can be divided by 16 positive divisors. The sum of these divisors (counting 142738) is 1, the average is 0.0625.

Base conversion 142738

Base	System	Value
2	Binary	100010110110010010
3	Ternary	21020210121
4	Quaternary	202312102
5	Quinary	14031423
6	Senary	3020454
8	Octal	426622
10	Decimal	142738
12	Duodecimal	6a72a
16	Hexadecimal	22d92
20	Vigesimal	hggi
36	Base36	324y

Cryptographic Hash Functions

md5	7af3fa3c4e60c26789fddcddff83cb7b
sha1	584dfabb0a1ad4485991b238b02dd3d8c75d7047
sha256	ee18a9eb7a080e9fd07d2cc3e7346ddd32a34283cd8cb33a6e01cd5c22fc40cb
sha512	1811945c0867e2f972705a3a24a7ad78ce4c09fc6421affe46e7718707271ac54cfb38db9d7b1f69e10445b25f385ceff54b0febee56499e46057f243efe7459
ripemd-160	aaf3ed9a9331e3cfeb332568cd01e00110eaf120

142738 as geometric shapes

Circle

Radius = n

Diameter	285476
Circumference	896849.3043762
Area	64007238004.025

Sphere

Radius = n

Volume	1.2181686850958E+16
Surface area	256028952016.1
Circumference	896849.3043762

Square

Length = n

Perimeter	570952
Area	20374136644
Diagonal	201862.01546601

Cube

Length = n

Surface area	122244819864
Volume	2908163516291272
Space diagonal	247229.46817077

Equilateral Triangle

Length = n

Perimeter	428214
Area	8822259956.9397
Altitude	123614.73408538

Triangular Pyramid

Length = n

Surface area	8822259956.9397
Volume	3.4273035719481E+14
Height	67287.33848867