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

78840494 (number)

78840494 is an even 8-digits composite number following 78840493 and preceding 78840495. In scientific notation, it is written as 7.8840494 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 39420246 positive integers (up to 78840494) that are relatively prime to 78840494.

Interesting facts

78840494 has 4 divisors, whose sum is 118260744
The reverse of 78840494 is 49404887
Previous prime number is 2

Basic properties

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

Name

Name	seventy-eight million eight hundred forty thousand four hundred ninety-four

Notation

Scientific notation	7.8840494 × 10^7
Engineering notation	7.8840494 × 10^6

Prime Factorization of 78840494

Prime Factorization 2 × 39420247

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	78840494	Product of the distinct prime numbers

The prime factorization of 78840494 is 2 × 39420247. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 31, 31, 690, 343, 5506, 3245, 65285, 66909, 350208, 127924, 6053113, 786900, 88633084, 71261579, 228805686, 763901754, 1356308395, 5666061829

Basic calculations (n = 78840494)

Multiplication

n×y

n×2	157680988
n×3	236521482
n×4	315361976
n×5	394202470

Division

n÷y

n÷2	39420247
n÷3	26280164.666667
n÷3	19710123.5
n÷5	15768098.8

Exponentiation

n^y

n²	6215823494164036
n³	4.900585948967E+23
n⁴	3.8636461710602E+31
n⁵	3.0461177276759E+39

Nth Root

^y√n

²√n	8879.2169699811
³√n	428.79506551438
⁴√n	94.229597101872
⁵√n	37.962068400905

Divisors of 78840494

1, 2, 39420247, 78840494

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	-78840493	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 78840494 can be divided by 4 positive divisors. The sum of these divisors (counting 78840494) is 1, the average is 0.25.

Base conversion 78840494

Base	System	Value
2	Binary	100101100110000001010101110
3	Ternary	12111100111211022
4	Quaternary	10230300022232
5	Quinary	130140343434
6	Senary	11453454142
8	Octal	454601256
10	Decimal	78840494
12	Duodecimal	224a1352
16	Hexadecimal	4b302ae
20	Vigesimal	14cf14e
36	Base36	1axtpq

Cryptographic Hash Functions

md5	ef0ab9148a048c1d6b65e73842d9a505
sha1	9c050244716be1ab1c4ddc1b170f3f67e9d1c9fd
sha256	11b0f45b7af94d87ef5c0efdbbaa7d714da055ab2837cc1d2ed769c4bd473ab2
sha512	02cbc778f735fa5c5b9289af9f7fafe3621403781a29f6bb180a760d27f0c86ce261b151f44e631a97e6bcd025af1bee5e82771a6a347b789e5cd70e53eb8a6f
ripemd-160	706ec435ceee3281f2660a181b3a16fa96e18c77

78840494 as geometric shapes

Circle

Radius = n

Diameter	157680988
Circumference	495369433.51158
Area	1.9527585425277E+16

Sphere

Radius = n

Volume	2.0527526420747E+24
Surface area	7.8110341701106E+16
Circumference	495369433.51158

Square

Length = n

Perimeter	315361976
Area	6215823494164036
Diagonal	111497295.87899

Cube

Length = n

Surface area	37294940964984216
Volume	4.900585948967E+23
Space diagonal	136555741.30183

Equilateral Triangle

Length = n

Perimeter	236521482
Area	2.6915305256931E+15
Altitude	68277870.650915

Triangular Pyramid

Length = n

Surface area	2.6915305256931E+15
Volume	5.7753959271701E+22
Height	37165765.292998