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

155742 (number)

155742 is an even 6-digits composite number following 155741 and preceding 155743. In scientific notation, it is written as 1.55742 × 10^5. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 51200 positive integers (up to 155742) that are relatively prime to 155742.

Interesting facts

155742 has 16 divisors, whose sum is 315792
The reverse of 155742 is 247551
Previous prime number is 257

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6

Name

Name	one hundred fifty-five thousand seven hundred forty-two

Notation

Scientific notation	1.55742 × 10^5
Engineering notation	1.55742 × 10^3

Prime Factorization of 155742

Prime Factorization 2 × 3 × 257 × 101

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	155742	Product of the distinct prime numbers

The prime factorization of 155742 is 2 × 3 × 257 × 101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 2, 20, 664, 330, 3104, 3227, 27993, 79662, 687419, 717258, 9056174, 6856606, 25586061, 77320299, 866244558, 118230953, 6060054328, 1731396010

Basic calculations (n = 155742)

Multiplication

n×y

n×2	311484
n×3	467226
n×4	622968
n×5	778710

Division

n÷y

n÷2	77871
n÷3	51914
n÷3	38935.5
n÷5	31148.4

Exponentiation

n^y

n²	24255570564
n³	3777611070778488
n⁴	5.8833270338518E+20
n⁵	9.1628111890615E+25

Nth Root

^y√n

²√n	394.64160956493
³√n	53.802433060688
⁴√n	19.865588578367
⁵√n	10.926501998073

Divisors of 155742

1, 2, 3, 6, 101, 202, 257, 303, 514, 606, 771, 1542, 25957, 51914, 77871, 155742

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	-155741	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 155742 can be divided by 16 positive divisors. The sum of these divisors (counting 155742) is 1, the average is 0.0625.

Base conversion 155742

Base	System	Value
2	Binary	100110000001011110
3	Ternary	21220122020
4	Quaternary	212001132
5	Quinary	14440432
6	Senary	3201010
8	Octal	460136
10	Decimal	155742
12	Duodecimal	76166
16	Hexadecimal	2605e
20	Vigesimal	j972
36	Base36	3c66

Cryptographic Hash Functions

md5	092f29f442ac94f4bdc2872ff5ff0d02
sha1	e41464b1e49a4a62bd6c447d4f63049197ea3a6e
sha256	65f1e9e9561491c375c6b0ac9f8a9d1951e85abceef30df6a75e8911cd091faf
sha512	804d6fe5ed90de570ba56f7dfa0d4e2dc888050db6e94d00ebeca2faeb8f361731ce2b1d9de561d6f8ce8ccd7a5e416b7dc881308b753eba238ac2a84ecd796e
ripemd-160	139a9217258fd527f3f24947a307f01fa7cad1c1

155742 as geometric shapes

Circle

Radius = n

Diameter	311484
Circumference	978555.84611076
Area	76201122292.491

Sphere

Radius = n

Volume	1.582362025077E+16
Surface area	304804489169.96
Circumference	978555.84611076

Square

Length = n

Perimeter	622968
Area	24255570564
Diagonal	220252.44863111

Cube

Length = n

Surface area	145533423384
Volume	3777611070778488
Space diagonal	269753.05687239

Equilateral Triangle

Length = n

Perimeter	467226
Area	10502970145.855
Altitude	134876.5284362

Triangular Pyramid

Length = n

Surface area	10502970145.855
Volume	4.4519573413881E+14
Height	73417.482877037