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

77778081 (number)

77778081 is an odd 8-digits composite number following 77778080 and preceding 77778082. In scientific notation, it is written as 7.7778081 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 51348024 positive integers (up to 77778081) that are relatively prime to 77778081.

Interesting facts

77778081 has 12 divisors, whose sum is 113438208
The reverse of 77778081 is 18087777
Previous prime number is 103

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

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

Notation

Scientific notation	7.7778081 × 10^7
Engineering notation	7.7778081 × 10^6

Prime Factorization of 77778081

Prime Factorization 3 × 3 × 103 × 83903

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	25926027	Product of the distinct prime numbers

The prime factorization of 77778081 is 3 × 3 × 103 × 83903. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 24, 15, 902, 902, 964, 9966, 2807, 89931, 884467, 87047, 7440948, 8164514, 27806575, 65757484, 252789988, 664583098, 8332477242, 4718001315

Basic calculations (n = 77778081)

Multiplication

n×y

n×2	155556162
n×3	233334243
n×4	311112324
n×5	388890405

Division

n÷y

n÷2	38889040.5
n÷3	25926027
n÷3	19444520.25
n÷5	15555616.2

Exponentiation

n^y

n²	6049429884042561
n³	4.7051304752488E+23
n⁴	3.6595601921947E+31
n⁵	2.846335690529E+39

Nth Root

^y√n

²√n	8819.1882279493
³√n	426.86027637615
⁴√n	93.910533104383
⁵√n	37.859201051344

Divisors of 77778081

1, 3, 9, 103, 309, 927, 83903, 251709, 755127, 8642009, 25926027, 77778081

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-77778080	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77778081 can be divided by 12 positive divisors. The sum of these divisors (counting 77778081) is 1, the average is 0.083333333333333.

Base conversion 77778081

Base	System	Value
2	Binary	100101000101100110010100001
3	Ternary	12102100112110200
4	Quaternary	10220230302201
5	Quinary	124402344311
6	Senary	11415015413
8	Octal	450546241
10	Decimal	77778081
12	Duodecimal	2206a569
16	Hexadecimal	4a2cca1
20	Vigesimal	1462541
36	Base36	1ab1y9

Cryptographic Hash Functions

md5	864f5b2498550dbdba3efee71de5db79
sha1	c53714d8a4fe123f5fa75316f5061d9782930d33
sha256	7d46951a89f67db9d1dc7a8579b54f69ec34713f2915983256e4fc6d7f42c3af
sha512	f16f92bd089f01110b80ee81eef76fb91722b069874cd8597f3a992e894f55fda86530a1a1743fca94f5dda00be0303226675a4bbc25d53b7c303d512b38f89a
ripemd-160	d4e1a3e351347094d6af4bd15b75f1de101ed6dc

77778081 as geometric shapes

Circle

Radius = n

Diameter	155556162
Circumference	488694095.75982
Area	1.9004844482115E+16

Sphere

Radius = n

Volume	1.9708804446964E+24
Surface area	7.6019377928459E+16
Circumference	488694095.75982

Square

Length = n

Perimeter	311112324
Area	6049429884042561
Diagonal	109994817.00555

Cube

Length = n

Surface area	36296579304255366
Volume	4.7051304752488E+23
Space diagonal	134715588.00721

Equilateral Triangle

Length = n

Perimeter	233334243
Area	2.6194799789968E+15
Altitude	67357794.003604

Triangular Pyramid

Length = n

Surface area	2.6194799789968E+15
Volume	5.5450494423599E+22
Height	36664939.001851