687130863 is an odd 9-digits composite number following 687130862
and preceding 687130864 . In scientific notation, it is written as 6.87130863 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 458087240 positive integers (up to 687130863) that are relatively prime to 687130863.
687130863 has 4 divisors, whose sum is 916174488
The reverse of 687130863 is 368031786
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred eighty-seven million one hundred thirty thousand eight hundred sixty-three
Scientific notation
6.87130863 × 10^8
Engineering notation
6.87130863 × 10^6
Prime Factorization
3 × 229043621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
687130863
Product of the distinct prime numbers
The prime factorization of 687130863 is 3 × 229043621.
Since it has a total of 2 prime factors.
4 , 8 , 81 , 35 , 712 , 33 , 8583 , 3934 , 50718 , 73430 , 819398 , 22012 , 7083282 , 8164770 , 27649915 , 10502639 , 829282273 , 3147106 , 3479787498 , 9938892161
n×2
1374261726
n×3
2061392589
n×4
2748523452
n×5
3435654315
n÷2
343565431.5
n÷3
229043621
n÷3
171782715.75
n÷5
137426172.6
n2
472148822887124769
n3
3.2442802813486E+26
n4
2.229245109537E+35
n5
1.5317831159547E+44
2 √n
26213.181092725
3 √n
882.42909407385
4 √n
161.90485197401
5 √n
58.53395793531
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
-687130862
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 687130863 can be divided by 4 positive divisors.
The sum of these divisors (counting 687130863) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111101001100100011101111
3
Ternary
1202212221212100020
4
Quaternary
220331030203233
5
Quinary
2401401141423
6
Senary
152103333223
8
Octal
5075144357
10
Decimal
687130863
12
Duodecimal
172151213
16
Hexadecimal
28f4c8ef
20
Vigesimal
aeeb733
36
Base36
bd3lkf
md5
c9af137c1618fa1a1e8214e2535c48ea
sha1
310b35d5e57ed1efaef3447f4561a03365ba0395
sha256
d098c032481da1d21d44f6682500346176cef5378bbf2ba0141062ec6ba257e8
sha512
1760bae5e834eacf362193534d1a303168e2d31c910630e53bbc681ebe90783310fc7ee78e3472cfcf3dd7c2d9a1dcc30e0fab5166b0e042f1bdccea190a2508
ripemd-160
a30974c31ff0afd19214923baef6bafd1429fefb
Diameter
1374261726
Circumference
4317370542.5112
Area
1.4832992733833E+18
Volume
1.3589609464095E+27
Surface area
5.933197093533E+18
Circumference
4317370542.5112
Perimeter
2748523452
Area
472148822887124769
Diagonal
971749785.57973
Surface area
2832892937322748614
Volume
3.2442802813486E+26
Space diagonal
1190145566.1646
Perimeter
2061392589
Area
2.0444643749358E+17
Altitude
595072783.08232
Surface area
2.0444643749358E+17
Volume
3.8234209783524E+25
Height
323916595.19324