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

78444994 (number)

78444994 is an even 8-digits composite number following 78444993 and preceding 78444995. In scientific notation, it is written as 7.8444994 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 39222496 positive integers (up to 78444994) that are relatively prime to 78444994.

Interesting facts

78444994 has 4 divisors, whose sum is 117667494
The reverse of 78444994 is 49944487
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4

Name

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

Notation

Scientific notation	7.8444994 × 10^7
Engineering notation	7.8444994 × 10^6

Prime Factorization of 78444994

Prime Factorization 2 × 39222497

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	78444994	Product of the distinct prime numbers

The prime factorization of 78444994 is 2 × 39222497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 96, 31, 54, 323, 2535, 1623, 70808, 27115, 145441, 406725, 7736377, 3619740, 55138594, 38804347, 336797133, 412155331, 3472524612, 6741885041

Basic calculations (n = 78444994)

Multiplication

n×y

n×2	156889988
n×3	235334982
n×4	313779976
n×5	392224970

Division

n÷y

n÷2	39222497
n÷3	26148331.333333
n÷3	19611248.5
n÷5	15688998.8

Exponentiation

n^y

n²	6153617083660036
n³	4.8272045520601E+23
n⁴	3.7867003212313E+31
n⁵	2.9704768397878E+39

Nth Root

^y√n

²√n	8856.9178611975
³√n	428.07685244683
⁴√n	94.111199446174
⁵√n	37.923904723532

Divisors of 78444994

1, 2, 39222497, 78444994

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	-78444993	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 78444994 can be divided by 4 positive divisors. The sum of these divisors (counting 78444994) is 1, the average is 0.25.

Base conversion 78444994

Base	System	Value
2	Binary	100101011001111100111000010
3	Ternary	12110121102022011
4	Quaternary	10223033213002
5	Quinary	130040214434
6	Senary	11441203134
8	Octal	453174702
10	Decimal	78444994
12	Duodecimal	223304aa
16	Hexadecimal	4acf9c2
20	Vigesimal	14a5c9e
36	Base36	1apcjm

Cryptographic Hash Functions

md5	f2db3a56f9c463bb3871573c11a50e22
sha1	398903bc95ca055c9318d9ce68d2c12d90736f2f
sha256	e4f862df1de23f5bb670cd8360ef6b96e8af38365e5b1add1521c4f76a0896ad
sha512	809d0c95f0252daff718e7e5f91bc437c59cdf960b91d16d67b2148e32aed6ac29682cb4929fcf6e8d164f125fc97a301b731eea1870871be8d66370ce16feff
ripemd-160	9642b049f13ffec4a564e0a767bdaa0fb9f4ab6f

78444994 as geometric shapes

Circle

Radius = n

Diameter	156889988
Circumference	492884433.72259
Area	1.9332158223031E+16

Sphere

Radius = n

Volume	2.022014714417E+24
Surface area	7.7328632892124E+16
Circumference	492884433.72259

Square

Length = n

Perimeter	313779976
Area	6153617083660036
Diagonal	110937974.41508

Cube

Length = n

Surface area	36921702501960216
Volume	4.8272045520601E+23
Space diagonal	135870715.20744

Equilateral Triangle

Length = n

Perimeter	235334982
Area	2.6645943598058E+15
Altitude	67935357.603718

Triangular Pyramid

Length = n

Surface area	2.6645943598058E+15
Volume	5.6889151215604E+22
Height	36979324.805025