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

78889442 (number)

78889442 is an even 8-digits composite number following 78889441 and preceding 78889443. In scientific notation, it is written as 7.8889442 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 39444720 positive integers (up to 78889442) that are relatively prime to 78889442.

Interesting facts

78889442 has 4 divisors, whose sum is 118334166
The reverse of 78889442 is 24498887
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5

Name

Name	seventy-eight million eight hundred eighty-nine thousand four hundred forty-two

Notation

Scientific notation	7.8889442 × 10^7
Engineering notation	7.8889442 × 10^6

Prime Factorization of 78889442

Prime Factorization 2 × 39444721

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	78889442	Product of the distinct prime numbers

The prime factorization of 78889442 is 2 × 39444721. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 75, 54, 257, 60, 2135, 1351, 97752, 65813, 470581, 741069, 1116794, 3047737, 83276106, 58004936, 310722478, 710627368, 4871647741, 3348066856

Basic calculations (n = 78889442)

Multiplication

n×y

n×2	157778884
n×3	236668326
n×4	315557768
n×5	394447210

Division

n÷y

n÷2	39444721
n÷3	26296480.666667
n÷3	19722360.5
n÷5	15777888.4

Exponentiation

n^y

n²	6223544059071364
n³	4.9097191808255E+23
n⁴	3.8732500655202E+31
n⁵	3.0555853639536E+39

Nth Root

^y√n

²√n	8881.9728664301
³√n	428.88378607623
⁴√n	94.24421927328
⁵√n	37.966780969143

Divisors of 78889442

1, 2, 39444721, 78889442

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	-78889441	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 78889442 can be divided by 4 positive divisors. The sum of these divisors (counting 78889442) is 1, the average is 0.25.

Base conversion 78889442

Base	System	Value
2	Binary	100101100111100000111100010
3	Ternary	12111102222222012
4	Quaternary	10230330013202
5	Quinary	130143430232
6	Senary	11454512522
8	Octal	454740742
10	Decimal	78889442
12	Duodecimal	22505742
16	Hexadecimal	4b3c1e2
20	Vigesimal	14d13c2
36	Base36	1ayvhe

Cryptographic Hash Functions

md5	6965b8b39ab1bf00a6edf20c7c704b3d
sha1	3d2fe7f9bb620509b461c0c7f28ea0e592b14ef9
sha256	8845145837ba9446ad499b1d47baf1f8590aff307f9f33252879edfb141b9bcc
sha512	60d208ebe4a173dce6432961df310c1dcee1961fa5f86226a0670643780425bd8b64be8185756f313d0f259e0c8244cbbbedc2d1acb420cfaf7a025da1811ea4
ripemd-160	37f965946096d24a7f2ccd8c134ae492d2994ec0

78889442 as geometric shapes

Circle

Radius = n

Diameter	157778884
Circumference	495676982.866
Area	1.9551840295271E+16

Sphere

Radius = n

Volume	2.0565783612894E+24
Surface area	7.8207361181084E+16
Circumference	495676982.866

Square

Length = n

Perimeter	315557768
Area	6223544059071364
Diagonal	111566518.80445

Cube

Length = n

Surface area	37341264354428184
Volume	4.9097191808255E+23
Space diagonal	136640521.72476

Equilateral Triangle

Length = n

Perimeter	236668326
Area	2.6948736283638E+15
Altitude	68320260.862379

Triangular Pyramid

Length = n

Surface area	2.6948736283638E+15
Volume	5.786159544139E+22
Height	37188839.601482