687530871 (number)

687530871 is an odd 9-digits composite number following 687530870 and preceding 687530872. In scientific notation, it is written as 6.87530871 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 451501776 positive integers (up to 687530871) that are relatively prime to 687530871.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million five hundred thirty thousand eight hundred seventy-one

Notation

Scientific notation 6.87530871 × 10^8
Engineering notation 6.87530871 × 10^6

Prime Factorization of 687530871

Prime Factorization 9 × 103 × 199 × 3727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 687530871
Product of the distinct prime numbers

The prime factorization of 687530871 is 9 × 103 × 199 × 3727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 100, 46, 669, 103, 3614, 6177, 47191, 51267, 599543, 466456, 6675199, 9468201, 39104421, 22706128, 900704971, 139781146, 201070615, 6270205349

Basic calculations (n = 687530871)

Multiplication

n×y
n×2 1375061742
n×3 2062592613
n×4 2750123484
n×5 3437654355

Division

n÷y
n÷2 343765435.5
n÷3 229176957
n÷3 171882717.75
n÷5 137506174.2

Exponentiation

ny
n2 472698698578018641
n3 3.2499494795391E+26
n4 2.2344405963735E+35
n5 1.5362468894224E+44

Nth Root

y√n
2√n 26220.809884517
3√n 882.6002939833
4√n 161.92840975109
5√n 58.540771368525

Divisors of 687530871

1, 9, 103, 199, 927, 1791, 3727, 20497, 33543, 184473, 383881, 741673, 3454929, 6675057, 76392319, 687530871

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -687530870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 687530871 can be divided by 16 positive divisors. The sum of these divisors (counting 687530871) is 1, the average is 0.0625.

Base conversion 687530871

Base System Value
2 Binary 101000111110101110001101110111
3 Ternary 1202220201012001100
4 Quaternary 220332232031313
5 Quinary 2402001441441
6 Senary 152120101143
8 Octal 5076561567
10 Decimal 687530871
12 Duodecimal 1723047b3
16 Hexadecimal 28fae377
20 Vigesimal aeh173b
36 Base36 bdc67r

Cryptographic Hash Functions

md5 173e4ea1ad4f5b76b2dce3f0b53e0255
sha1 69d76a999d680631793d243b6a00e12a344b3bf1
sha256 46302e4a3088b744177651c6454fef97d2f1a17da350f36247b920343ffd7eda
sha512 e2e650aa080aafe2047f6f2f68924d5e408bf997705957509c18266801826dd2b71469396bbc32408148700dbc424a07d23c38556da2630f685a5528fd63a2bd
ripemd-160 52d8ff660345b8323e6552a106e8a8d444085b3e

687530871 as geometric shapes

Circle

Radius = n
Diameter 1375061742
Circumference 4319883866.8996
Area 1.4850267588142E+18

Sphere

Radius = n
Volume 1.3613356545944E+27
Surface area 5.9401070352566E+18
Circumference 4319883866.8996

Square

Length = n
Perimeter 2750123484
Area 472698698578018641
Diagonal 972315482.31839

Cube

Length = n
Surface area 2836192191468111846
Volume 3.2499494795391E+26
Space diagonal 1190838400.3441

Equilateral Triangle

Length = n
Perimeter 2062592613
Area 2.046845406522E+17
Altitude 595419200.17204

Triangular Pyramid

Length = n
Surface area 2.046845406522E+17
Volume 3.830102192493E+25
Height 324105160.7728