688082161 (number)

688082161 is an odd 9-digits composite number following 688082160 and preceding 688082162. In scientific notation, it is written as 6.88082161 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 624241728 positive integers (up to 688082161) that are relatively prime to 688082161.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight million eighty-two thousand one hundred sixty-one

Notation

Scientific notation 6.88082161 × 10^8
Engineering notation 6.88082161 × 10^6

Prime Factorization of 688082161

Prime Factorization 871 × 1069 × 739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 688082161
Product of the distinct prime numbers

The prime factorization of 688082161 is 871 × 1069 × 739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 8, 16, 785, 207, 7041, 5344, 12277, 23572, 649801, 730196, 6513181, 1989216, 32609604, 67701320, 719785137, 255498192, 5407250168, 1621195511

Basic calculations (n = 688082161)

Multiplication

n×y
n×2 1376164322
n×3 2064246483
n×4 2752328644
n×5 3440410805

Division

n÷y
n÷2 344041080.5
n÷3 229360720.33333
n÷3 172020540.25
n÷5 137616432.2

Exponentiation

ny
n2 473457060286429921
n3 3.2577735718259E+26
n4 2.2416158793507E+35
n5 1.5424158983955E+44

Nth Root

y√n
2√n 26231.320229832
3√n 882.8361324716
4√n 161.96086017872
5√n 58.550156429498

Divisors of 688082161

1, 739, 871, 1069, 643669, 789991, 931099, 688082161

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 -688082160
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 688082161 can be divided by 8 positive divisors. The sum of these divisors (counting 688082161) is 1, the average is 0.125.

Base conversion 688082161

Base System Value
2 Binary 101001000000110100110011110001
3 Ternary 1202221202012021111
4 Quaternary 221000310303301
5 Quinary 2402122112121
6 Senary 152135553321
8 Octal 5100646361
10 Decimal 688082161
12 Duodecimal 17252b841
16 Hexadecimal 29034cf1
20 Vigesimal af0a581
36 Base36 bdnzld

Cryptographic Hash Functions

md5 07b3d7801dbd4478c2dabd265cb8a109
sha1 3500b9e115cacf3ac68979037458dc232ce29353
sha256 5ab4e5b578ee012147f41a23d7defe9d245b20cd6f3aac011e4c29b4d918a1f6
sha512 6aeaa176911985fe6f1e1d7f6260c0b2b45fa1aedf2efa5dad87e389f265ec6a7e666e4c3f24705ebccd2888200f22193b088a7b94febc83c87ffd94835771a5
ripemd-160 c75e24b8bd94de37eaf66efd993d450f1d84d71e

688082161 as geometric shapes

Circle

Radius = n
Diameter 1376164322
Circumference 4323347724.1276
Area 1.4874092223861E+18

Sphere

Radius = n
Volume 1.3646130027076E+27
Surface area 5.9496368895443E+18
Circumference 4323347724.1276

Square

Length = n
Perimeter 2752328644
Area 473457060286429921
Diagonal 973095124.11319

Cube

Length = n
Surface area 2840742361718579526
Volume 3.2577735718259E+26
Space diagonal 1191793262.6338

Equilateral Triangle

Length = n
Perimeter 2064246483
Area 2.0501292090457E+17
Altitude 595896631.31689

Triangular Pyramid

Length = n
Surface area 2.0501292090457E+17
Volume 3.8393229736807E+25
Height 324365041.37106