687680053 is an odd 9-digits composite number following 687680052
and preceding 687680054 . In scientific notation, it is written as 6.87680053 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 651486348 positive integers (up to 687680053) that are relatively prime to 687680053.
687680053 has 4 divisors, whose sum is 723873760
The reverse of 687680053 is 350086786
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred eighty-seven million six hundred eighty thousand fifty-three
Scientific notation
6.87680053 × 10^8
Engineering notation
6.87680053 × 10^6
Prime Factorization
19 × 36193687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
687680053
Product of the distinct prime numbers
The prime factorization of 687680053 is 19 × 36193687.
Since it has a total of 2 prime factors.
4 , 7 , 71 , 78 , 7 , 850 , 6954 , 6534 , 59112 , 53446 , 924318 , 737429 , 7409980 , 6762636 , 68724961 , 17508888 , 447867033 , 822360977 , 2442105141 , 9879846290
n×2
1375360106
n×3
2063040159
n×4
2750720212
n×5
3438400265
n÷2
343840026.5
n÷3
229226684.33333
n÷3
171920013.25
n÷5
137536010.6
n2
472903855294082809
n3
3.2520654827254E+26
n4
2.2363805635201E+35
n5
1.5379143044497E+44
2 √n
26223.654455472
3 √n
882.66412556796
4 √n
161.9371929344
5 √n
58.543311609797
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
-687680052
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 687680053 can be divided by 4 positive divisors.
The sum of these divisors (counting 687680053) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111111010010101000110101
3
Ternary
1202220222202200121
4
Quaternary
220333102220311
5
Quinary
2402021230203
6
Senary
152123211541
8
Octal
5077225065
10
Decimal
687680053
12
Duodecimal
172376bb1
16
Hexadecimal
28fd2a35
20
Vigesimal
aei002d
36
Base36
bdfdbp
md5
33d58e1dae1f25c3f39cdd55e29293a6
sha1
e3bb810b7eabca4bb3f2a8a66a5052a97de8ea9c
sha256
08c5ddbde125964f0d0a7e95dbf3ee94afe8623aa36a38d78580648c4fdd5dd8
sha512
d55a1abf2164d4da40d116d79ddcd91337fc56c168a5f14a339a08d46ffce696c556fc5078883a3a28f2590c3e9f1d817fb805bd71b24dab38933ff2ecf6a03d
ripemd-160
9c585aa06a8a4d7a6d1be1ce32a4f97ec3d162af
Diameter
1375360106
Circumference
4320821205.0501
Area
1.4856712776462E+18
Volume
1.3622220039364E+27
Surface area
5.9426851105847E+18
Circumference
4320821205.0501
Perimeter
2750720212
Area
472903855294082809
Diagonal
972526457.52605
Surface area
2837423131764496854
Volume
3.2520654827254E+26
Space diagonal
1191096791.1477
Perimeter
2063040159
Area
2.0477337611614E+17
Altitude
595548395.57383
Surface area
2.0477337611614E+17
Volume
3.832595926163E+25
Height
324175485.84202