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

78289989 (number)

78289989 is an odd 8-digits composite number following 78289988 and preceding 78289990. In scientific notation, it is written as 7.8289989 × 10^7. The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors. There are 52193324 positive integers (up to 78289989) that are relatively prime to 78289989.

Interesting facts

78289989 has 4 divisors, whose sum is 104386656
The reverse of 78289989 is 98998287
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6

Name

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

Notation

Scientific notation	7.8289989 × 10^7
Engineering notation	7.8289989 × 10^6

Prime Factorization of 78289989

Prime Factorization 3 × 26096663

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	78289989	Product of the distinct prime numbers

The prime factorization of 78289989 is 3 × 26096663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 82, 3, 570, 406, 9063, 8870, 98766, 42639, 715853, 173648, 728402, 5873178, 38507902, 20579446, 456711566, 157894851, 900261659, 9150895431

Basic calculations (n = 78289989)

Multiplication

n×y

n×2	156579978
n×3	234869967
n×4	313159956
n×5	391449945

Division

n÷y

n÷2	39144994.5
n÷3	26096663
n÷3	19572497.25
n÷5	15657997.8

Exponentiation

n^y

n²	6129322377620121
n³	4.7986458152133E+23
n⁴	3.7568592808795E+31
n⁵	2.941244717746E+39

Nth Root

^y√n

²√n	8848.1630296915
³√n	427.79471077566
⁴√n	94.064674717407
⁵√n	37.908905559706

Divisors of 78289989

1, 3, 26096663, 78289989

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	-78289988	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 78289989 can be divided by 4 positive divisors. The sum of these divisors (counting 78289989) is 1, the average is 0.25.

Base conversion 78289989

Base	System	Value
2	Binary	100101010101001110001000101
3	Ternary	12110022112200020
4	Quaternary	10222221301011
5	Quinary	130020234424
6	Senary	11434005353
8	Octal	452516105
10	Decimal	78289989
12	Duodecimal	22276859
16	Hexadecimal	4aa9c45
20	Vigesimal	14964j9
36	Base36	1am0xx

Cryptographic Hash Functions

md5	e2d97c3517293c7a4e56f5783f8398d5
sha1	8076efa13a49b92fac48e8d7fc887d83f787fc55
sha256	a279718a805f56d0f10c3ade0810e276576da8fe52268fed1705e6fba66b93be
sha512	170cab42d554f9f958fef842a668392e1e35d6925ea3860b67cca541137c0421703209f6141b771053a0a6c4f4e4ae90cf5e54049e55df5d6540227401fb0b4f
ripemd-160	052494ca873fc9d9493a6128408cbbf608ac1e91

78289989 as geometric shapes

Circle

Radius = n

Diameter	156579978
Circumference	491910508.58405
Area	1.9255834153015E+16

Sphere

Radius = n

Volume	2.0100520587005E+24
Surface area	7.702333661206E+16
Circumference	491910508.58405

Square

Length = n

Perimeter	313159956
Area	6129322377620121
Diagonal	110718764.24184

Cube

Length = n

Surface area	36775934265720726
Volume	4.7986458152133E+23
Space diagonal	135602238.67201

Equilateral Triangle

Length = n

Perimeter	234869967
Area	2.6540744435017E+15
Altitude	67801119.336004

Triangular Pyramid

Length = n

Surface area	2.6540744435017E+15
Volume	5.6552583274163E+22
Height	36906254.74728