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

278081 (number)

278081 is an odd 6-digits composite number following 278080 and preceding 278082. In scientific notation, it is written as 2.78081 × 10^5. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 261072 positive integers (up to 278081) that are relatively prime to 278081.

Interesting facts

278081 has 8 divisors, whose sum is 295680
The reverse of 278081 is 180872
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8

Name

Name	two hundred seventy-eight thousand eighty-one

Notation

Scientific notation	2.78081 × 10^5
Engineering notation	2.78081 × 10^3

Prime Factorization of 278081

Prime Factorization 43 × 29 × 223

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	278081	Product of the distinct prime numbers

The prime factorization of 278081 is 43 × 29 × 223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 35, 7, 853, 706, 5294, 5170, 1266, 97384, 990397, 469217, 2829221, 4451640, 80016736, 5500624, 602030747, 374117455, 6833473371, 3104663724

Basic calculations (n = 278081)

Multiplication

n×y

n×2	556162
n×3	834243
n×4	1112324
n×5	1390405

Division

n÷y

n÷2	139040.5
n÷3	92693.666666667
n÷3	69520.25
n÷5	55616.2

Exponentiation

n^y

n²	77329042561
n³	21503737484405441
n⁴	5.9797808234009E+21
n⁵	1.6628634311522E+27

Nth Root

^y√n

²√n	527.33386009245
³√n	65.271526883294
⁴√n	22.963751002231
⁵√n	12.269709016783

Divisors of 278081

1, 29, 43, 223, 1247, 6467, 9589, 278081

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	-278080	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 278081 can be divided by 8 positive divisors. The sum of these divisors (counting 278081) is 1, the average is 0.125.

Base conversion 278081

Base	System	Value
2	Binary	1000011111001000001
3	Ternary	112010110022
4	Quaternary	1003321001
5	Quinary	32344311
6	Senary	5543225
8	Octal	1037101
10	Decimal	278081
12	Duodecimal	114b15
16	Hexadecimal	43e41
20	Vigesimal	1ef41
36	Base36	5ykh

Cryptographic Hash Functions

md5	cf8fa69669e4c35ba3802652ee408b92
sha1	281d3fab2767b8f58a63961f1377b80b38864943
sha256	5fc98f062090ab675b47cfef4b3f3b6ac8d16060dfe12d59982d29e93738a802
sha512	c60d6f92c32e89794a4f62777abbb26c73e05831ce149065507e8929f7b5a8401bc98e1a7df4abcbf87db73f124994cb12d1f54e5aa63cd7ab3cdf1f080a5815
ripemd-160	f2e491107307eb0cba3e3dd25f31ee53404b356c

278081 as geometric shapes

Circle

Radius = n

Diameter	556162
Circumference	1747234.4534058
Area	242936352018.77

Sphere

Radius = n

Volume	9.0074644940975E+16
Surface area	971745408075.08
Circumference	1747234.4534058

Square

Length = n

Perimeter	1112324
Area	77329042561
Diagonal	393265.92163827

Cube

Length = n

Surface area	463974255366
Volume	21503737484405441
Space diagonal	481650.42061956

Equilateral Triangle

Length = n

Perimeter	834243
Area	33484457654.077
Altitude	240825.21030978

Triangular Pyramid

Length = n

Surface area	33484457654.077
Volume	2.5342397660131E+15
Height	131088.64054609