687112897 is an odd 9-digits composite number following 687112896
and preceding 687112898 . In scientific notation, it is written as 6.87112897 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 677447280 positive integers (up to 687112897) that are relatively prime to 687112897.
687112897 has 8 divisors, whose sum is 696837440
The reverse of 687112897 is 798211786
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred eighty-seven million one hundred twelve thousand eight hundred ninety-seven
Scientific notation
6.87112897 × 10^8
Engineering notation
6.87112897 × 10^6
Prime Factorization
229 × 103 × 29131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
687112897
Product of the distinct prime numbers
The prime factorization of 687112897 is 229 × 103 × 29131.
Since it has a total of 3 prime factors.
7 , 4 , 56 , 85 , 164 , 778 , 835 , 2423 , 68947 , 92817 , 638183 , 968485 , 7993309 , 2137087 , 51109289 , 45346704 , 162270932 , 463439384 , 7112338230 , 4059377632
n×2
1374225794
n×3
2061338691
n×4
2748451588
n×5
3435564485
n÷2
343556448.5
n÷3
229037632.33333
n÷3
171778224.25
n÷5
137422579.4
n2
472124133223732609
n3
3.2440258092297E+26
n4
2.2290119717226E+35
n5
1.531582873338E+44
2 √n
26212.838400295
3 √n
882.42140322478
4 √n
161.90379365628
5 √n
58.533651841626
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
-687112896
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 687112897 can be divided by 8 positive divisors.
The sum of these divisors (counting 687112897) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111101001000001011000001
3
Ternary
1202212220221200211
4
Quaternary
220331020023001
5
Quinary
2401400103042
6
Senary
152103114121
8
Octal
5075101301
10
Decimal
687112897
12
Duodecimal
172142941
16
Hexadecimal
28f482c1
20
Vigesimal
aee924h
36
Base36
bd37pd
md5
423165a66b04a6a56fbf22cdc1f0b6a5
sha1
003bded559946e74b2c6ed5990c8dec2629e8032
sha256
2d4ee59818f70b8f2f46acac140dbd49865932d104485fef89c88bf5d6f0294f
sha512
2b708219792ddbdf861b63692901e3cb935b6f36be99ae137b309f30c8dcb25cc665693776bb630b8b4c9f439e080aba74f9da342c69d51f636c9539d60b2eba
ripemd-160
3e38f409f1d2257a060ce0932a40e323f9f396ad
Diameter
1374225794
Circumference
4317257658.804
Area
1.4832217085181E+18
Volume
1.3588543533776E+27
Surface area
5.9328868340725E+18
Circumference
4317257658.804
Perimeter
2748451588
Area
472124133223732609
Diagonal
971724377.81887
Surface area
2832744799342395654
Volume
3.2440258092297E+26
Space diagonal
1190114448.1398
Perimeter
2061338691
Area
2.0443574655573E+17
Altitude
595057224.06992
Surface area
2.0443574655573E+17
Volume
3.8231210800842E+25
Height
323908125.93962