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

68091389 (number)

68091389 is an odd 8-digits composite number following 68091388 and preceding 68091390. In scientific notation, it is written as 6.8091389 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 67952220 positive integers (up to 68091389) that are relatively prime to 68091389.

Interesting facts

68091389 has 4 divisors, whose sum is 68230560
The reverse of 68091389 is 98319086
Previous prime number is 491

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	sixty-eight million ninety-one thousand three hundred eighty-nine

Notation

Scientific notation	6.8091389 × 10^7
Engineering notation	6.8091389 × 10^6

Prime Factorization of 68091389

Prime Factorization 491 × 138679

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	68091389	Product of the distinct prime numbers

The prime factorization of 68091389 is 491 × 138679. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 32, 55, 901, 215, 2260, 2836, 27646, 82973, 196111, 523347, 2468043, 1064265, 4889887, 54298768, 5924187, 553140552, 5359305840, 2886862800

Basic calculations (n = 68091389)

Multiplication

n×y

n×2	136182778
n×3	204274167
n×4	272365556
n×5	340456945

Division

n÷y

n÷2	34045694.5
n÷3	22697129.666667
n÷3	17022847.25
n÷5	13618277.8

Exponentiation

n^y

n²	4636437255949321
n³	3.1570145276894E+23
n⁴	2.1496550428355E+31
n⁵	1.4637299773752E+39

Nth Root

^y√n

²√n	8251.7506627382
³√n	408.3482804839
⁴√n	90.839147192927
⁵√n	36.865356556423

Divisors of 68091389

1, 491, 138679, 68091389

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-68091388	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68091389 can be divided by 4 positive divisors. The sum of these divisors (counting 68091389) is 1, the average is 0.25.

Base conversion 68091389

Base	System	Value
2	Binary	100000011101111110111111101
3	Ternary	11202010101211022
4	Quaternary	10003233313331
5	Quinary	114412411024
6	Senary	10431233525
8	Octal	403576775
10	Decimal	68091389
12	Duodecimal	1a9788a5
16	Hexadecimal	40efdfd
20	Vigesimal	115b899
36	Base36	14jfnh

Cryptographic Hash Functions

md5	cc5b08317b93ada8d2a541fb4fd47ef9
sha1	09389de28667751c86a5bdaec2673bdbed2304f6
sha256	277d50e734a47727ade61bf648afde3358957cf2fd987662e408d6034dd5c7ae
sha512	ca1e3094f6b5d1ea4517e7f678e72b3f04fab6ebde2583c52e4aaac53d41b8d359880ef58f4f51eae89ed599aa6375f9d4a40db5a2bf9be108299bfc866c5463
ripemd-160	aa0a48cbba03bc4908bc1a856d683a2311e5533c

68091389 as geometric shapes

Circle

Radius = n

Diameter	136182778
Circumference	427830814.91025
Area	1.456579722212E+16

Sphere

Radius = n

Volume	1.3224071529954E+24
Surface area	5.8263188888482E+16
Circumference	427830814.91025

Square

Length = n

Perimeter	272365556
Area	4636437255949321
Diagonal	96295765.804622

Cube

Length = n

Surface area	27818623535695926
Volume	3.1570145276894E+23
Space diagonal	117937745.30594

Equilateral Triangle

Length = n

Perimeter	204274167
Area	2.0076362233524E+15
Altitude	58968872.652968

Triangular Pyramid

Length = n

Surface area	2.0076362233524E+15
Volume	3.7205773013893E+22
Height	32098588.601541