688085757 (number)

688085757 is an odd 9-digits composite number following 688085756 and preceding 688085758. In scientific notation, it is written as 6.88085757 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 457971840 positive integers (up to 688085757) that are relatively prime to 688085757.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight million eighty-five thousand seven hundred fifty-seven

Notation

Scientific notation 6.88085757 × 10^8
Engineering notation 6.88085757 × 10^6

Prime Factorization of 688085757

Prime Factorization 3 × 3 × 613 × 124721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 229361919
Product of the distinct prime numbers

The prime factorization of 688085757 is 3 × 3 × 613 × 124721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 92, 64, 412, 428, 4070, 1734, 26379, 282, 272117, 152990, 8757107, 7594317, 22207519, 12744495, 540021173, 581305618, 7041274973, 9610317143

Basic calculations (n = 688085757)

Multiplication

n×y
n×2 1376171514
n×3 2064257271
n×4 2752343028
n×5 3440428785

Division

n÷y
n÷2 344042878.5
n÷3 229361919
n÷3 172021439.25
n÷5 137617151.4

Exponentiation

ny
n2 473462008986263049
n3 3.2578246486405E+26
n4 2.2416627395331E+35
n5 1.5424562030703E+44

Nth Root

y√n
2√n 26231.388773757
3√n 882.8376704048
4√n 161.96107178504
5√n 58.5502176274

Divisors of 688085757

1, 3, 9, 613, 1839, 5517, 124721, 374163, 1122489, 76453973, 229361919, 688085757

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 -688085756
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 688085757 can be divided by 12 positive divisors. The sum of these divisors (counting 688085757) is 1, the average is 0.083333333333333.

Base conversion 688085757

Base System Value
2 Binary 101001000000110101101011111101
3 Ternary 1202221202101012200
4 Quaternary 221000311223331
5 Quinary 2402122221012
6 Senary 152140022113
8 Octal 5100655375
10 Decimal 688085757
12 Duodecimal 172531939
16 Hexadecimal 29035afd
20 Vigesimal af0ae7h
36 Base36 bdo2d9

Cryptographic Hash Functions

md5 fa85826db17e34c902a2a2836647379c
sha1 956ac381a9f643890c789dd85ef899b105f0b5d5
sha256 f5e0f50b1557cdbfc469599e8fe381220f9db59353ba4ba3cc5d31464234e2f7
sha512 19593a89637f8f9210e8e0d4840924e41c8dac5a45ce5da270f5aa74ef9fb9b8cc6faf53f6bef77419522b88893614ab37ace7f7a4953d6e67bf3746433650f7
ripemd-160 18403cb8829e4b8a801276ab0f80ca7c9da8850e

688085757 as geometric shapes

Circle

Radius = n
Diameter 1376171514
Circumference 4323370318.4619
Area 1.4874247691851E+18

Sphere

Radius = n
Volume 1.3646343977137E+27
Surface area 5.9496990767404E+18
Circumference 4323370318.4619

Square

Length = n
Perimeter 2752343028
Area 473462008986263049
Diagonal 973100209.62516

Cube

Length = n
Surface area 2840772053917578294
Volume 3.2578246486405E+26
Space diagonal 1191799491.0885

Equilateral Triangle

Length = n
Perimeter 2064257271
Area 2.0501506375446E+17
Altitude 595899745.54425

Triangular Pyramid

Length = n
Surface area 2.0501506375446E+17
Volume 3.839383168284E+25
Height 324366736.54172