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

157438 (number)

157438 is an even 6-digits composite number following 157437 and preceding 157439. In scientific notation, it is written as 1.57438 × 10^5. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 78144 positive integers (up to 157438) that are relatively prime to 157438.

Interesting facts

157438 has 8 divisors, whose sum is 237888
The reverse of 157438 is 834751
Previous prime number is 223

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1

Name

Name	one hundred fifty-seven thousand four hundred thirty-eight

Notation

Scientific notation	1.57438 × 10^5
Engineering notation	1.57438 × 10^3

Prime Factorization of 157438

Prime Factorization 2 × 223 × 353

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	157438	Product of the distinct prime numbers

The prime factorization of 157438 is 2 × 223 × 353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 44, 61, 443, 75, 1172, 2807, 71459, 73216, 41812, 76087, 6672199, 3577188, 97021576, 85750908, 77762670, 548792082, 4470049754, 5297994709

Basic calculations (n = 157438)

Multiplication

n×y

n×2	314876
n×3	472314
n×4	629752
n×5	787190

Division

n÷y

n÷2	78719
n÷3	52479.333333333
n÷3	39359.5
n÷5	31487.6

Exponentiation

n^y

n²	24786723844
n³	3902372228551672
n⁴	6.1438167891872E+20
n⁵	9.6727022765605E+25

Nth Root

^y√n

²√n	396.78457631314
³√n	53.997027728493
⁴√n	19.919452209163
⁵√n	10.950196505297

Divisors of 157438

1, 2, 223, 353, 446, 706, 78719, 157438

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-157437	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157438 can be divided by 8 positive divisors. The sum of these divisors (counting 157438) is 1, the average is 0.125.

Base conversion 157438

Base	System	Value
2	Binary	100110011011111110
3	Ternary	21222222001
4	Quaternary	212123332
5	Quinary	20014223
6	Senary	3212514
8	Octal	463376
10	Decimal	157438
12	Duodecimal	7713a
16	Hexadecimal	266fe
20	Vigesimal	jdbi
36	Base36	3dha

Cryptographic Hash Functions

md5	5637c1569bed7122932ee1fb764c77c1
sha1	627ccdbbf738d36211d4152e94514234775cd791
sha256	32e078516605f37be09409ecc361794226e280eea5b8cc0de6a98c152fab2e9f
sha512	3d95835dc375d8dd5e72ad55af612e34a69a935ee359bb6ba31e42c7461b0797979d26fd4b10af61cb123af9b58fa20d89b887e4a8be269e8f711e993a09ddbe
ripemd-160	118af3ae268b24b01818cdc08a56ed139a8ae4e4

157438 as geometric shapes

Circle

Radius = n

Diameter	314876
Circumference	989212.12839174
Area	77869789534.869

Sphere

Radius = n

Volume	1.6346218566388E+16
Surface area	311479158139.48
Circumference	989212.12839174

Square

Length = n

Perimeter	629752
Area	24786723844
Diagonal	222650.9548329

Cube

Length = n

Surface area	148720343064
Volume	3902372228551672
Space diagonal	272690.61504203

Equilateral Triangle

Length = n

Perimeter	472314
Area	10732966262.747
Altitude	136345.30752101

Triangular Pyramid

Length = n

Surface area	10732966262.747
Volume	4.5989897758716E+14
Height	74216.984944298