687680054 is an even 9-digits composite number following 687680053
and preceding 687680055 . In scientific notation, it is written as 6.87680054 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 343840026 positive integers (up to 687680054) that are relatively prime to 687680054.
687680054 has 4 divisors, whose sum is 1031520084
The reverse of 687680054 is 450086786
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred eighty-seven million six hundred eighty thousand fifty-four
Scientific notation
6.87680054 × 10^8
Engineering notation
6.87680054 × 10^6
Prime Factorization
2 × 343840027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
687680054
Product of the distinct prime numbers
The prime factorization of 687680054 is 2 × 343840027.
Since it has a total of 2 prime factors.
9 , 10 , 32 , 92 , 705 , 873 , 3699 , 7865 , 87531 , 82521 , 185331 , 298132 , 9121684 , 6088441 , 22046766 , 5613154 , 975083774 , 218678526 , 2616211135 , 6607493322
n×2
1375360108
n×3
2063040162
n×4
2750720216
n×5
3438400270
n÷2
343840027
n÷3
229226684.66667
n÷3
171920013.5
n÷5
137536010.8
n2
472903856669442916
n3
3.2520654969125E+26
n4
2.2363805765283E+35
n5
1.5379143156316E+44
2 √n
26223.654474539
3 √n
882.66412599581
4 √n
161.93719299327
5 √n
58.543311626823
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-687680053
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 687680054 can be divided by 4 positive divisors.
The sum of these divisors (counting 687680054) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111111010010101000110110
3
Ternary
1202220222202200122
4
Quaternary
220333102220312
5
Quinary
2402021230204
6
Senary
152123211542
8
Octal
5077225066
10
Decimal
687680054
12
Duodecimal
172376bb2
16
Hexadecimal
28fd2a36
20
Vigesimal
aei002e
36
Base36
bdfdbq
md5
eccacd1d59b943303424ac208290cd4c
sha1
e04182462b6b7110eb18342f22d868b502e30f98
sha256
0cc26fedb0369e9ca070e0a392c73e21d189a538a652d2767d8e1edec2b23128
sha512
236fa2fc91b8670912e87a1b0093ae2078f78559e0fdf2fc166776912c9cc061b3d2fa02981813f3e657a5ccfeca3035c82371504165cdae278e5471b9e8838e
ripemd-160
1a53de3789d2dfc97a017930e9048be6747d40f8
Diameter
1375360108
Circumference
4320821211.3333
Area
1.485671281967E+18
Volume
1.3622220098791E+27
Surface area
5.942685127868E+18
Circumference
4320821211.3333
Perimeter
2750720216
Area
472903856669442916
Diagonal
972526458.94026
Surface area
2837423140016657496
Volume
3.2520654969125E+26
Space diagonal
1191096792.8797
Perimeter
2063040162
Area
2.0477337671169E+17
Altitude
595548396.43985
Surface area
2.0477337671169E+17
Volume
3.8325959428827E+25
Height
324175486.31342