688001685 (number)

688001685 is an odd 9-digits composite number following 688001684 and preceding 688001686. In scientific notation, it is written as 6.88001685 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 297960768 positive integers (up to 688001685) that are relatively prime to 688001685.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight million one thousand six hundred eighty-five

Notation

Scientific notation 6.88001685 × 10^8
Engineering notation 6.88001685 × 10^6

Prime Factorization of 688001685

Prime Factorization 285 × 7 × 344863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 688001685
Product of the distinct prime numbers

The prime factorization of 688001685 is 285 × 7 × 344863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 41, 78, 690, 828, 1596, 4267, 29773, 51722, 366291, 890100, 9558729, 6046950, 68367095, 83333459, 348259825, 399412713, 9540487611, 1700531112

Basic calculations (n = 688001685)

Multiplication

n×y
n×2 1376003370
n×3 2064005055
n×4 2752006740
n×5 3440008425

Division

n÷y
n÷2 344000842.5
n÷3 229333895
n÷3 172000421.25
n÷5 137600337

Exponentiation

ny
n2 473346318562839225
n3 3.2566306475978E+26
n4 2.2405673729699E+35
n5 1.5415141279593E+44

Nth Root

y√n
2√n 26229.7862172
3√n 882.80171318535
4√n 161.95612435842
5√n 58.548786795723

Divisors of 688001685

1, 7, 285, 1995, 344863, 2414041, 98285955, 688001685

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 -688001684
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 688001685 can be divided by 8 positive divisors. The sum of these divisors (counting 688001685) is 1, the average is 0.125.

Base conversion 688001685

Base System Value
2 Binary 101001000000100001001010010101
3 Ternary 1202221121002212220
4 Quaternary 221000201022111
5 Quinary 2402112023220
6 Senary 152134132553
8 Octal 5100411225
10 Decimal 688001685
12 Duodecimal 1724b1159
16 Hexadecimal 29021295
20 Vigesimal af00445
36 Base36 bdm9hx

Cryptographic Hash Functions

md5 a569677141db03cd9562efda807a7e8d
sha1 8f0f1cff4a401ed8f2f30da3f19fc2e9d56a8fa3
sha256 98f87e60d3329408c1df66e8b62ecd904bff4034973d791fa7dc8e8d58191716
sha512 7908b257c786e9d9df3c43a6f5cc4242c443c320247f924cd952c3e02d1c650d389a98539a7f5cd83da9210ce384ff95f386cfa16d649bb2d9b511c43ade92d2
ripemd-160 866940ba229eadccd55901add96c758ce23cb57c

688001685 as geometric shapes

Circle

Radius = n
Diameter 1376003370
Circumference 4322842078.5068
Area 1.4870613170008E+18

Sphere

Radius = n
Volume 1.3641342557265E+27
Surface area 5.9482452680032E+18
Circumference 4322842078.5068

Square

Length = n
Perimeter 2752006740
Area 473346318562839225
Diagonal 972981313.86254

Cube

Length = n
Surface area 2840077911377035350
Volume 3.2566306475978E+26
Space diagonal 1191653874.113

Equilateral Triangle

Length = n
Perimeter 2064005055
Area 2.0496496833163E+17
Altitude 595826937.0565

Triangular Pyramid

Length = n
Surface area 2.0496496833163E+17
Volume 3.8379760245606E+25
Height 324327104.62085