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

77889990 (number)

77889990 is an even 8-digits composite number following 77889989 and preceding 77889991. In scientific notation, it is written as 7.7889990 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 20770656 positive integers (up to 77889990) that are relatively prime to 77889990.

Interesting facts

77889990 has 8 divisors, whose sum is 124624032
The reverse of 77889990 is 09998877
Previous prime number is 15

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3

Name

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

Notation

Scientific notation	7.7889990 × 10^7
Engineering notation	7.7889990 × 10^6

Prime Factorization of 77889990

Prime Factorization 2 × 15 × 2596333

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	77889990	Product of the distinct prime numbers

The prime factorization of 77889990 is 2 × 15 × 2596333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 38, 69, 140, 91, 1966, 9440, 18054, 8012, 52466, 182366, 6266590, 7947952, 88802782, 14028817, 421145239, 21247193, 231728040, 1762002833

Basic calculations (n = 77889990)

Multiplication

n×y

n×2	155779980
n×3	233669970
n×4	311559960
n×5	389449950

Division

n÷y

n÷2	38944995
n÷3	25963330
n÷3	19472497.5
n÷5	15577998

Exponentiation

n^y

n²	6066850542200100
n³	4.7254692806346E+23
n⁴	3.6806675501394E+31
n⁵	2.8668715867368E+39

Nth Root

^y√n

²√n	8825.530578951
³√n	427.06490392548
⁴√n	93.944295084646
⁵√n	37.870089334992

Divisors of 77889990

1, 2, 15, 30, 2596333, 5192666, 38944995, 77889990

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-77889989	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77889990 can be divided by 8 positive divisors. The sum of these divisors (counting 77889990) is 1, the average is 0.125.

Base conversion 77889990

Base	System	Value
2	Binary	100101001001000000111000110
3	Ternary	12102120012222110
4	Quaternary	10221020013012
5	Quinary	124414434430
6	Senary	11421241450
8	Octal	451100706
10	Decimal	77889990
12	Duodecimal	22103286
16	Hexadecimal	4a481c6
20	Vigesimal	146g4ja
36	Base36	1adgau

Cryptographic Hash Functions

md5	b9e984a488542240e7b071a4623499d6
sha1	c77c125b46ac4596799cfc6eba22db30ef0b6bfa
sha256	259a211e04b31f9a617ccc2383d1c490ed4fed45c8983dc34a7bc3c75c269421
sha512	793e7cf65bbbc09bef744a64c9b2b0cbe733b60362d7c6fe2524f4b502c5e214a95e4a0159ca04d9fd31499f43392e15e5dda8edc915243008063d45e5b6af02
ripemd-160	ef8dc5b50cdf70ec57cd270cf9be97eb000745db

77889990 as geometric shapes

Circle

Radius = n

Diameter	155779980
Circumference	489397240.74436
Area	1.9059573093803E+16

Sphere

Radius = n

Volume	1.9793999435741E+24
Surface area	7.6238292375212E+16
Circumference	489397240.74436

Square

Length = n

Perimeter	311559960
Area	6066850542200100
Diagonal	110153080.2311

Cube

Length = n

Surface area	36401103253200600
Volume	4.7254692806346E+23
Space diagonal	134909420.08103

Equilateral Triangle

Length = n

Perimeter	233669970
Area	2.6270233452543E+15
Altitude	67454710.040516

Triangular Pyramid

Length = n

Surface area	2.6270233452543E+15
Volume	5.5690189543757E+22
Height	36717693.410368