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

78394081 (number)

78394081 is an odd 8-digits composite number following 78394080 and preceding 78394082. In scientific notation, it is written as 7.8394081 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 77175120 positive integers (up to 78394081) that are relatively prime to 78394081.

Interesting facts

78394081 has 8 divisors, whose sum is 79619904
The reverse of 78394081 is 18049387
Previous prime number is 311

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	seventy-eight million three hundred ninety-four thousand eighty-one

Notation

Scientific notation	7.8394081 × 10^7
Engineering notation	7.8394081 × 10^6

Prime Factorization of 78394081

Prime Factorization 83 × 311 × 3037

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	78394081	Product of the distinct prime numbers

The prime factorization of 78394081 is 83 × 311 × 3037. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 36, 49, 439, 587, 1875, 3563, 27918, 22971, 58371, 664903, 9726409, 9317638, 45337569, 46663145, 4648396, 341178303, 8712835314, 2845411138

Basic calculations (n = 78394081)

Multiplication

n×y

n×2	156788162
n×3	235182243
n×4	313576324
n×5	391970405

Division

n÷y

n÷2	39197040.5
n÷3	26131360.333333
n÷3	19598520.25
n÷5	15678816.2

Exponentiation

n^y

n²	6145631935834561
n³	4.81781167774E+23
n⁴	3.776879189075E+31
n⁵	2.9608497307556E+39

Nth Root

^y√n

²√n	8854.0432007078
³√n	427.9842211116
⁴√n	94.095925526602
⁵√n	37.918980709595

Divisors of 78394081

1, 83, 311, 3037, 25813, 252071, 944507, 78394081

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	-78394080	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 78394081 can be divided by 8 positive divisors. The sum of these divisors (counting 78394081) is 1, the average is 0.125.

Base conversion 78394081

Base	System	Value
2	Binary	100101011000011001011100001
3	Ternary	12110111211110111
4	Quaternary	10223003023201
5	Quinary	130032102311
6	Senary	11440131321
8	Octal	453031341
10	Decimal	78394081
12	Duodecimal	22306b41
16	Hexadecimal	4ac32e1
20	Vigesimal	149j541
36	Base36	1ao99d

Cryptographic Hash Functions

md5	ccadbec9830e24ebd61de24a82afabb1
sha1	a4e5f3550460fe0f1bcc9a5ceb17c4e95a195a30
sha256	ee6a5a4e328115b4bc6fd8a401e956a21b3ff5daa550ca3c2911074a04ee92a8
sha512	d2e378d43d0afb23a57ef86bd1857aa4bde448aca4ab9225642b83a7b25683cdc3a48bf41334ee19730ff51124659839f1566aa0c95ea4ed6e3b197be88eab9a
ripemd-160	3d7b622477eab8a010d8f16970a651c7f10bc364

78394081 as geometric shapes

Circle

Radius = n

Diameter	156788162
Circumference	492564537.90905
Area	1.9307072141285E+16

Sphere

Radius = n

Volume	2.0180802364223E+24
Surface area	7.7228288565139E+16
Circumference	492564537.90905

Square

Length = n

Perimeter	313576324
Area	6145631935834561
Diagonal	110865972.55997

Cube

Length = n

Surface area	36873791615007366
Volume	4.81781167774E+23
Space diagonal	135782531.30467

Equilateral Triangle

Length = n

Perimeter	235182243
Area	2.6611366893708E+15
Altitude	67891265.652335

Triangular Pyramid

Length = n

Surface area	2.6611366893708E+15
Volume	5.6778455130162E+22
Height	36955324.186658