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

387842 (number)

387842 is an even 6-digits composite number following 387841 and preceding 387843. In scientific notation, it is written as 3.87842 × 10^5. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 153360 positive integers (up to 387842) that are relatively prime to 387842.

Interesting facts

387842 has 16 divisors, whose sum is 716352
The reverse of 387842 is 248783
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 32
Digital Root 5

Name

Name	three hundred eighty-seven thousand eight hundred forty-two

Notation

Scientific notation	3.87842 × 10^5
Engineering notation	3.87842 × 10^3

Prime Factorization of 387842

Prime Factorization 2 × 13 × 7 × 2131

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	387842	Product of the distinct prime numbers

The prime factorization of 387842 is 2 × 13 × 7 × 2131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 71, 87, 530, 71, 1631, 9532, 19452, 37770, 203808, 399839, 5612462, 7359884, 91382277, 7062932, 3496550, 927362770, 858174939, 9421272742

Basic calculations (n = 387842)

Multiplication

n×y

n×2	775684
n×3	1163526
n×4	1551368
n×5	1939210

Division

n÷y

n÷2	193921
n÷3	129280.66666667
n÷3	96960.5
n÷5	77568.4

Exponentiation

n^y

n²	150421416964
n³	58339743198151688
n⁴	2.2626602681458E+22
n⁵	8.7755468371819E+27

Nth Root

^y√n

²√n	622.7696203252
³√n	72.926428661272
⁴√n	24.955352538588
⁵√n	13.113872820961

Divisors of 387842

1, 2, 7, 13, 14, 26, 91, 182, 2131, 4262, 14917, 27703, 29834, 55406, 193921, 387842

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	-387841	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 387842 can be divided by 16 positive divisors. The sum of these divisors (counting 387842) is 1, the average is 0.0625.

Base conversion 387842

Base	System	Value
2	Binary	1011110101100000010
3	Ternary	201201000112
4	Quaternary	1132230002
5	Quinary	44402332
6	Senary	12151322
8	Octal	1365402
10	Decimal	387842
12	Duodecimal	168542
16	Hexadecimal	5eb02
20	Vigesimal	289c2
36	Base36	8b9e

Cryptographic Hash Functions

md5	1032b0b642c03e3f6f07b016991c65f4
sha1	b747373dbabffa06675f2731f0d0f7c136f942f2
sha256	f092a6a0d90b209cc433b3c7f2dada644b7b743297506fc2b2843cd87013d93d
sha512	ebc5ac52b6e57324a325a9b77db4aeace8c13d6f2807312fde1f3067347c6937db2ec2ebe84e2b22a114fafe5333b44968d424ca426572a31be74efd8f09fb72
ripemd-160	ed97df24071c1b57c1e43524658d6d77cf4985ac

387842 as geometric shapes

Circle

Radius = n

Diameter	775684
Circumference	2436883.1559071
Area	472562818476.67

Sphere

Radius = n

Volume	2.4437294485817E+17
Surface area	1890251273906.7
Circumference	2436883.1559071

Square

Length = n

Perimeter	1551368
Area	150421416964
Diagonal	548491.41645791

Cube

Length = n

Surface area	902528501784
Volume	58339743198151688
Space diagonal	671762.04930913

Equilateral Triangle

Length = n

Perimeter	1163526
Area	65134384182.038
Altitude	335881.02465456

Triangular Pyramid

Length = n

Surface area	65134384182.038
Volume	6.8754046713491E+15
Height	182830.47215264