687530868 (number)

687530868 is an even 9-digits composite number following 687530867 and preceding 687530869. In scientific notation, it is written as 6.87530868 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 229048800 positive integers (up to 687530868) that are relatively prime to 687530868.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million five hundred thirty thousand eight hundred sixty-eight

Notation

Scientific notation 6.87530868 × 10^8
Engineering notation 6.87530868 × 10^6

Prime Factorization of 687530868

Prime Factorization 2 × 2 × 3 × 1901 × 30139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 343765434
Product of the distinct prime numbers

The prime factorization of 687530868 is 2 × 2 × 3 × 1901 × 30139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 73, 38, 108, 719, 310, 7820, 88485, 24007, 719818, 374149, 218118, 1783633, 44724382, 20104720, 138407190, 136961219, 7970616285, 1961082989

Basic calculations (n = 687530868)

Multiplication

n×y
n×2 1375061736
n×3 2062592604
n×4 2750123472
n×5 3437654340

Division

n÷y
n÷2 343765434
n÷3 229176956
n÷3 171882717
n÷5 137506173.6

Exponentiation

ny
n2 472698694452833424
n3 3.2499494369962E+26
n4 2.2344405573741E+35
n5 1.5362468559058E+44

Nth Root

y√n
2√n 26220.809827311
3√n 882.60029269958
4√n 161.92840957445
5√n 58.540771317437

Divisors of 687530868

1, 2, 3, 4, 6, 12, 1901, 3802, 5703, 7604, 11406, 22812, 30139, 60278, 90417, 120556, 180834, 361668, 57294239, 114588478, 171882717, 229176956, 343765434, 687530868

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 -687530867
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 687530868 can be divided by 24 positive divisors. The sum of these divisors (counting 687530868) is 1, the average is 0.041666666666667.

Base conversion 687530868

Base System Value
2 Binary 101000111110101110001101110100
3 Ternary 1202220201012001020
4 Quaternary 220332232031310
5 Quinary 2402001441433
6 Senary 152120101140
8 Octal 5076561564
10 Decimal 687530868
12 Duodecimal 1723047b0
16 Hexadecimal 28fae374
20 Vigesimal aeh1738
36 Base36 bdc67o

Cryptographic Hash Functions

md5 134796dbe1a30dd4aa395918a93aa7fa
sha1 2def3fea5039d826846d9fdf1874f0f09160a35c
sha256 a30faf98cb7acb7707de1d1997d8a9eea50ecde9362538652a3fb81ce71a5d49
sha512 9b76f25b42d1b979679818d06ae5ca6ba67920c862131dfb58437d06e2d79dac8b643716e3ebf4a26a62f3ff12e146606e00b642ed5624e70429ff25eba4f6a8
ripemd-160 ffb4ac6c6c70ef3e81702eaea18c8dac86c25680

687530868 as geometric shapes

Circle

Radius = n
Diameter 1375061736
Circumference 4319883848.05
Area 1.4850267458545E+18

Sphere

Radius = n
Volume 1.3613356367741E+27
Surface area 5.940106983418E+18
Circumference 4319883848.05

Square

Length = n
Perimeter 2750123472
Area 472698694452833424
Diagonal 972315478.07575

Cube

Length = n
Surface area 2836192166717000544
Volume 3.2499494369962E+26
Space diagonal 1190838395.1479

Equilateral Triangle

Length = n
Perimeter 2062592604
Area 2.0468453886595E+17
Altitude 595419197.57397

Triangular Pyramid

Length = n
Surface area 2.0468453886595E+17
Volume 3.8301021423557E+25
Height 324105159.35858