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

280139 (number)

280139 is an odd 6-digits prime number following 280138 and preceding 280140. In scientific notation, it is written as 2.80139 × 10^5. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 280138 positive integers (up to 280139) that are relatively prime to 280139.

Interesting facts

280139 has 2 divisors, whose sum is 280140
The reverse of 280139 is 931082
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5

Name

Name	two hundred eighty thousand one hundred thirty-nine

Notation

Scientific notation	2.80139 × 10^5
Engineering notation	2.80139 × 10^3

Prime Factorization of 280139

Prime Factorization 280139

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	280139	Product of the distinct prime numbers

The prime factorization of 280139 is 280139. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 1, 71, 79, 17, 875, 4132, 3639, 82775, 71882, 339963, 154625, 2082640, 7867022, 89974753, 56813651, 395866261, 283654710, 2315643480, 5698278675

Basic calculations (n = 280139)

Multiplication

n×y

n×2	560278
n×3	840417
n×4	1120556
n×5	1400695

Division

n÷y

n÷2	140069.5
n÷3	93379.666666667
n÷3	70034.75
n÷5	56027.8

Exponentiation

n^y

n²	78477859321
n³	21984709032325619
n⁴	6.1587744036067E+21
n⁵	1.725312902652E+27

Nth Root

^y√n

²√n	529.28158857077
³√n	65.432150084711
⁴√n	23.006120676263
⁵√n	12.287816432208

Divisors of 280139

1, 280139

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	280140	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	140070	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	529.28253324666	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999928607125	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 280139 can be divided by 2 positive divisors. The sum of these divisors (counting 280139) is 280140, the average is 140070.

Base conversion 280139

Base	System	Value
2	Binary	1000100011001001011
3	Ternary	112020021112
4	Quaternary	1010121023
5	Quinary	32431024
6	Senary	10000535
8	Octal	1043113
10	Decimal	280139
12	Duodecimal	11614b
16	Hexadecimal	4464b
20	Vigesimal	1f06j
36	Base36	605n

Cryptographic Hash Functions

md5	d7e7f350f8bed24fef4232b75801c067
sha1	f9529366744248cc6e7ace825e74f4a7d03b6105
sha256	495feff137766c8941b29e3b17ab95b7dc8643881321885adeaf3c94b00c4346
sha512	6d30d1cfc282f3ca2e14ced74bbd76da68f3c31deb2121551cdbcd583d393653114b6e98f6e8fd3743363218757f14d189596ca932ffcff2a1fceb9bd65cd6e7
ripemd-160	c8ff16ad7505071b70604be4b08baf9232a3ae36

280139 as geometric shapes

Circle

Radius = n

Diameter	560278
Circumference	1760165.248768
Area	246545466312.31

Sphere

Radius = n

Volume	9.2089333849684E+16
Surface area	986181865249.23
Circumference	1760165.248768

Square

Length = n

Perimeter	1120556
Area	78477859321
Diagonal	396176.37314964

Cube

Length = n

Surface area	470867155926
Volume	21984709032325619
Space diagonal	485214.98118154

Equilateral Triangle

Length = n

Perimeter	840417
Area	33981909903.304
Altitude	242607.49059077

Triangular Pyramid

Length = n

Surface area	33981909903.304
Volume	2.5909228065284E+15
Height	132058.79104988