687130388 (number)

687130388 is an even 9-digits composite number following 687130387 and preceding 687130389. In scientific notation, it is written as 6.87130388 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 294342624 positive integers (up to 687130388) that are relatively prime to 687130388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.87130388 × 10^8
Engineering notation 6.87130388 × 10^6

Prime Factorization of 687130388

Prime Factorization 2 × 2 × 7 × 9133 × 2687

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 343565194
Product of the distinct prime numbers

The prime factorization of 687130388 is 2 × 2 × 7 × 9133 × 2687. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 86, 98, 734, 484, 9334, 8596, 49970, 96659, 60572, 275281, 8531877, 3403483, 56123986, 42581013, 153639835, 487139578, 1074863894, 6713252826

Basic calculations (n = 687130388)

Multiplication

n×y
n×2 1374260776
n×3 2061391164
n×4 2748521552
n×5 3435651940

Division

n÷y
n÷2 343565194
n÷3 229043462.66667
n÷3 171782597
n÷5 137426077.6

Exponentiation

ny
n2 472148170113030544
n3 3.2442735532326E+26
n4 2.2292389454108E+35
n5 1.5317778215049E+44

Nth Root

y√n
2√n 26213.172032396
3√n 882.42889073853
4√n 161.90482399359
5√n 58.533949842634

Divisors of 687130388

1, 2, 4, 7, 14, 28, 2687, 5374, 9133, 10748, 18266, 18809, 36532, 37618, 63931, 75236, 127862, 255724, 24540371, 49080742, 98161484, 171782597, 343565194, 687130388

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -687130387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 687130388 can be divided by 24 positive divisors. The sum of these divisors (counting 687130388) is 1, the average is 0.041666666666667.

Base conversion 687130388

Base System Value
2 Binary 101000111101001100011100010100
3 Ternary 1202212221211200122
4 Quaternary 220331030130110
5 Quinary 2401401133023
6 Senary 152103331112
8 Octal 5075143424
10 Decimal 687130388
12 Duodecimal 172150a98
16 Hexadecimal 28f4c714
20 Vigesimal aeeb5j8
36 Base36 bd3l78

Cryptographic Hash Functions

md5 1da7d4ee58552556a8343ab783f73ce2
sha1 f353e080ba65cadd6811adea1176fcd2cb7053a7
sha256 e53651b5f761ae22ec820303cd32e5c0ad58ecda2f1d3234806c8d1d297cb3eb
sha512 e8f74004efe97b709bb275d34d6057e8a2aff01e1798139928dec861bf118444e29085ee21c1fbba7583543c9dc534980b74aeb4c36f275c80fa7909572b3993
ripemd-160 dbd47c6e088705e1f7337881f37db0a3750774bf

687130388 as geometric shapes

Circle

Radius = n
Diameter 1374260776
Circumference 4317367557.9982
Area 1.483297222633E+18

Sphere

Radius = n
Volume 1.3589581281428E+27
Surface area 5.9331888905318E+18
Circumference 4317367557.9982

Square

Length = n
Perimeter 2748521552
Area 472148170113030544
Diagonal 971749113.82829

Cube

Length = n
Surface area 2832889020678183264
Volume 3.2442735532326E+26
Space diagonal 1190144743.4405

Equilateral Triangle

Length = n
Perimeter 2061391164
Area 2.0444615483411E+17
Altitude 595072371.72026

Triangular Pyramid

Length = n
Surface area 2.0444615483411E+17
Volume 3.8234130491915E+25
Height 323916371.2761