688331390 (number)

688331390 is an even 9-digits composite number following 688331389 and preceding 688331391. In scientific notation, it is written as 6.88331390 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 275332552 positive integers (up to 688331390) that are relatively prime to 688331390.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight million three hundred thirty-one thousand three hundred ninety

Notation

Scientific notation 6.88331390 × 10^8
Engineering notation 6.88331390 × 10^6

Prime Factorization of 688331390

Prime Factorization 2 × 5 × 68833139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 688331390
Product of the distinct prime numbers

The prime factorization of 688331390 is 2 × 5 × 68833139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 90, 51, 723, 81, 2590, 5680, 12801, 48323, 47250, 731118, 6265403, 7609560, 32166491, 34060011, 287970822, 362740725, 6392943991, 5843311152

Basic calculations (n = 688331390)

Multiplication

n×y
n×2 1376662780
n×3 2064994170
n×4 2753325560
n×5 3441656950

Division

n÷y
n÷2 344165695
n÷3 229443796.66667
n÷3 172082847.5
n÷5 137666278

Exponentiation

ny
n2 473800102459332100
n3 3.2613148310797E+26
n4 2.2448653709047E+35
n5 1.5452113011177E+44

Nth Root

y√n
2√n 26236.070399357
3√n 882.94270976664
4√n 161.97552407496
5√n 58.554397284451

Divisors of 688331390

1, 2, 5, 10, 68833139, 137666278, 344165695, 688331390

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 -688331389
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 688331390 can be divided by 8 positive divisors. The sum of these divisors (counting 688331390) is 1, the average is 0.125.

Base conversion 688331390

Base System Value
2 Binary 101001000001110001101001111110
3 Ternary 1202222012212011012
4 Quaternary 221001301221332
5 Quinary 2402203101030
6 Senary 152145155222
8 Octal 5101615176
10 Decimal 688331390
12 Duodecimal 17262bb12
16 Hexadecimal 29071a7e
20 Vigesimal af2189a
36 Base36 bdtbwe

Cryptographic Hash Functions

md5 88bd6cad02bb0b5f00c72c28452464dc
sha1 0f03d0159105d37b458d3b0bee1d5be875eb3e1a
sha256 d2b5a54fbb88bf6b4654516a3b9efc22239fa88e6d4e0552ab80fbd07b9ae3ca
sha512 9685ff9155b159cfe92a0c6d155edc0a6b270af26726b0926caa3d167ada39e8bc51e773c3f5915a44e780de6dc23d3d6eb32bd3e6778675b4efc08dfba4ae86
ripemd-160 381184c7cb1b1ec8a2b311291199d57a5e625ebe

688331390 as geometric shapes

Circle

Radius = n
Diameter 1376662780
Circumference 4324913676.1185
Area 1.4884869211563E+18

Sphere

Radius = n
Volume 1.3660963619151E+27
Surface area 5.9539476846253E+18
Circumference 4324913676.1185

Square

Length = n
Perimeter 2753325560
Area 473800102459332100
Diagonal 973447587.14512

Cube

Length = n
Surface area 2842800614755992600
Volume 3.2613148310797E+26
Space diagonal 1192224939.9245

Equilateral Triangle

Length = n
Perimeter 2064994170
Area 2.0516146252273E+17
Altitude 596112469.96225

Triangular Pyramid

Length = n
Surface area 2.0516146252273E+17
Volume 3.8434963877346E+25
Height 324482529.04837