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

77128906 (number)

77128906 is an even 8-digits composite number following 77128905 and preceding 77128907. In scientific notation, it is written as 7.7128906 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 38564452 positive integers (up to 77128906) that are relatively prime to 77128906.

Interesting facts

77128906 has 4 divisors, whose sum is 115693362
The reverse of 77128906 is 60982177
Previous prime number is 2

Basic properties

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

Name

Name	seventy-seven million one hundred twenty-eight thousand nine hundred six

Notation

Scientific notation	7.7128906 × 10^7
Engineering notation	7.7128906 × 10^6

Prime Factorization of 77128906

Prime Factorization 2 × 38564453

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	77128906	Product of the distinct prime numbers

The prime factorization of 77128906 is 2 × 38564453. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 28, 83, 539, 287, 4307, 4629, 38599, 51652, 566012, 516731, 1008048, 2629649, 97078530, 37859907, 827460305, 439141559, 9753062760, 8256153521

Basic calculations (n = 77128906)

Multiplication

n×y

n×2	154257812
n×3	231386718
n×4	308515624
n×5	385644530

Division

n÷y

n÷2	38564453
n÷3	25709635.333333
n÷3	19282226.5
n÷5	15425781.2

Exponentiation

n^y

n²	5948868140756836
n³	4.5882969163483E+23
n⁴	3.5389032156112E+31
n⁵	2.7295173345997E+39

Nth Root

^y√n

²√n	8782.3064168816
³√n	425.66935999175
⁴√n	93.713960629575
⁵√n	37.795790605919

Divisors of 77128906

1, 2, 38564453, 77128906

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	-77128905	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 77128906 can be divided by 4 positive divisors. The sum of these divisors (counting 77128906) is 1, the average is 0.25.

Base conversion 77128906

Base	System	Value
2	Binary	100100110001110010011001010
3	Ternary	12101010112222011
4	Quaternary	10212032103022
5	Quinary	124221111111
6	Senary	11353050134
8	Octal	446162312
10	Decimal	77128906
12	Duodecimal	219b694a
16	Hexadecimal	498e4ca
20	Vigesimal	1421256
36	Base36	19x51m

Cryptographic Hash Functions

md5	ea337f870847ba6d9fc6c03e828d3ed5
sha1	5d3814f4615e126eb39a56fe716d115d6f510a66
sha256	cab8d7147b0d25b7ae5ca004c6950ec1e8a8ddb84c9d73ddfa579db3e5dfdfdf
sha512	edb1fa21df92e23b0fdec65674113aee4e24948e6731bd5ce9ff3229f88db75f03838721f7c9950820284abacb30d56ffb7653b8d6602e3ac7482e93c3183783
ripemd-160	9e07ae380ebc4af60724fa9bc0f3df06538be244

77128906 as geometric shapes

Circle

Radius = n

Diameter	154257812
Circumference	484615208.93804
Area	1.8688920448176E+16

Sphere

Radius = n

Volume	1.9219413179851E+24
Surface area	7.4755681792704E+16
Circumference	484615208.93804

Square

Length = n

Perimeter	308515624
Area	5948868140756836
Diagonal	109076744.9162

Cube

Length = n

Surface area	35693208844541016
Volume	4.5882969163483E+23
Space diagonal	133591183.9242

Equilateral Triangle

Length = n

Perimeter	231386718
Area	2.5759354668297E+15
Altitude	66795591.962102

Triangular Pyramid

Length = n

Surface area	2.5759354668297E+15
Volume	5.4073597727453E+22
Height	36358914.972067