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

77685945 (number)

77685945 is an odd 8-digits composite number following 77685944 and preceding 77685946. In scientific notation, it is written as 7.7685945 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 41432496 positive integers (up to 77685945) that are relatively prime to 77685945.

Interesting facts

77685945 has 8 divisors, whose sum is 124297536
The reverse of 77685945 is 54958677
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6

Name

Name	seventy-seven million six hundred eighty-five thousand nine hundred forty-five

Notation

Scientific notation	7.7685945 × 10^7
Engineering notation	7.7685945 × 10^6

Prime Factorization of 77685945

Prime Factorization 5 × 3 × 5179063

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	77685945	Product of the distinct prime numbers

The prime factorization of 77685945 is 5 × 3 × 5179063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 90, 22, 887, 51, 5, 1101, 1646, 91222, 650912, 660253, 1456708, 3234434, 63331882, 58103879, 56198240, 92474239, 6168032853, 1886029912

Basic calculations (n = 77685945)

Multiplication

n×y

n×2	155371890
n×3	233057835
n×4	310743780
n×5	388429725

Division

n÷y

n÷2	38842972.5
n÷3	25895315
n÷3	19421486.25
n÷5	15537189

Exponentiation

n^y

n²	6035106050543025
n³	4.6884291671165E+23
n⁴	3.6422505041301E+31
n⁵	2.8295167234007E+39

Nth Root

^y√n

²√n	8813.9630700384
³√n	426.69165672585
⁴√n	93.882709111094
⁵√n	37.850227187945

Divisors of 77685945

1, 3, 5, 15, 5179063, 15537189, 25895315, 77685945

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	-77685944	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 77685945 can be divided by 8 positive divisors. The sum of these divisors (counting 77685945) is 1, the average is 0.125.

Base conversion 77685945

Base	System	Value
2	Binary	100101000010110010010111001
3	Ternary	12102011212002020
4	Quaternary	10220112102321
5	Quinary	124341422240
6	Senary	11413025053
8	Octal	450262271
10	Decimal	77685945
12	Duodecimal	22025189
16	Hexadecimal	4a164b9
20	Vigesimal	145aeh5
36	Base36	1a92ux

Cryptographic Hash Functions

md5	29db8eb48b769057d0cbc74b60711ce0
sha1	5eb7ef6f0e61c7bdd9b23cd4afe5c862ed7e1ab1
sha256	ed5fa770c877950eefd6ec6597f19b2854505f3e9bbf4ef9fe6d5ddff8cdc2b5
sha512	352e3535454828ebbc840788d9bcc8014c83dc77d8b7b775a30ae2a8ca89f3f62c38111a3f3485fc71fefdc41b44cb3f3d650ef7178f483c2f6d4c46d77109e3
ripemd-160	ff1ba9e2eab7af9ac7a19c806c31732b0cef7ee8

77685945 as geometric shapes

Circle

Radius = n

Diameter	155371890
Circumference	488115188.19836
Area	1.8959844832021E+16

Sphere

Radius = n

Volume	1.9638846171053E+24
Surface area	7.5839379328085E+16
Circumference	488115188.19836

Square

Length = n

Perimeter	310743780
Area	6035106050543025
Diagonal	109864517.02477

Cube

Length = n

Surface area	36210636303258150
Volume	4.6884291671165E+23
Space diagonal	134556003.774

Equilateral Triangle

Length = n

Perimeter	233057835
Area	2.6132775771517E+15
Altitude	67278001.887001

Triangular Pyramid

Length = n

Surface area	2.6132775771517E+15
Volume	5.5253667619682E+22
Height	36621505.674923