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

77890081 (number)

77890081 is an odd 8-digits composite number following 77890080 and preceding 77890082. In scientific notation, it is written as 7.7890081 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 77840064 positive integers (up to 77890081) that are relatively prime to 77890081.

Interesting facts

77890081 has 4 divisors, whose sum is 77940100
The reverse of 77890081 is 18009877
Previous prime number is 1609

Basic properties

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

Name

Name	seventy-seven million eight hundred ninety thousand eighty-one

Notation

Scientific notation	7.7890081 × 10^7
Engineering notation	7.7890081 × 10^6

Prime Factorization of 77890081

Prime Factorization 1609 × 48409

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	77890081	Product of the distinct prime numbers

The prime factorization of 77890081 is 1609 × 48409. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 52, 71, 776, 485, 2439, 5856, 31686, 16605, 984658, 991348, 7931963, 9736203, 75782131, 55557157, 708341515, 231656679, 3100405103, 786524698

Basic calculations (n = 77890081)

Multiplication

n×y

n×2	155780162
n×3	233670243
n×4	311560324
n×5	389450405

Division

n÷y

n÷2	38945040.5
n÷3	25963360.333333
n÷3	19472520.25
n÷5	15578016.2

Exponentiation

n^y

n²	6066864718186561
n³	4.7254858431559E+23
n⁴	3.6806847508777E+31
n⁵	2.8668883338133E+39

Nth Root

^y√n

²√n	8825.5357344469
³√n	427.06507024078
⁴√n	93.944322523753
⁵√n	37.870098183822

Divisors of 77890081

1, 1609, 48409, 77890081

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	-77890080	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 77890081 can be divided by 4 positive divisors. The sum of these divisors (counting 77890081) is 1, the average is 0.25.

Base conversion 77890081

Base	System	Value
2	Binary	100101001001000001000100001
3	Ternary	12102120020002211
4	Quaternary	10221020020201
5	Quinary	124414440311
6	Senary	11421242121
8	Octal	451101041
10	Decimal	77890081
12	Duodecimal	22103341
16	Hexadecimal	4a48221
20	Vigesimal	146g541
36	Base36	1adgdd

Cryptographic Hash Functions

md5	7b1eaacaac611da0492cc0caa5500a8d
sha1	3a06aedab0626e0d1a4ad82d53345bea45e1b1ea
sha256	876db51a737c3ee195b198d1cfda0a391ad120676d44b0bfbf9d430605b598b8
sha512	941483bb3a1ffc06a8316d0a1cf360a5b32ca3d61cf1c447b7de86de8b328cab392232e33db5e9779a9a5f05f73aaeda144dcea249f46f7d96bf3a6c0c45304a
ripemd-160	e15a700f69c76b5715d82bafaef3c14ca08a23ce

77890081 as geometric shapes

Circle

Radius = n

Diameter	155780162
Circumference	489397812.51423
Area	1.9059617628978E+16

Sphere

Radius = n

Volume	1.9794068812668E+24
Surface area	7.6238470515912E+16
Circumference	489397812.51423

Square

Length = n

Perimeter	311560324
Area	6066864718186561
Diagonal	110153208.92454

Cube

Length = n

Surface area	36401188309119366
Volume	4.7254858431559E+23
Space diagonal	134909577.69766

Equilateral Triangle

Length = n

Perimeter	233670243
Area	2.6270294836365E+15
Altitude	67454788.848828

Triangular Pyramid

Length = n

Surface area	2.6270294836365E+15
Volume	5.5690384734943E+22
Height	36717736.30818