687675245 is an odd 9-digits composite number following 687675244
and preceding 687675246 . In scientific notation, it is written as 6.87675245 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 517778944 positive integers (up to 687675245) that are relatively prime to 687675245.
687675245 has 8 divisors, whose sum is 873752184
The reverse of 687675245 is 542576786
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred eighty-seven million six hundred seventy-five thousand two hundred forty-five
Scientific notation
6.87675245 × 10^8
Engineering notation
6.87675245 × 10^6
Prime Factorization
5 × 17 × 8090297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
687675245
Product of the distinct prime numbers
The prime factorization of 687675245 is 5 × 17 × 8090297.
Since it has a total of 3 prime factors.
9 , 3 , 96 , 32 , 458 , 432 , 9700 , 7804 , 45138 , 55954 , 364426 , 679048 , 405003 , 6407764 , 10969987 , 63057220 , 569311466 , 364053845 , 2399979141 , 3208510616
n×2
1375350490
n×3
2063025735
n×4
2750700980
n×5
3438376225
n÷2
343837622.5
n÷3
229225081.66667
n÷3
171918811.25
n÷5
137535049
n2
472897242585810025
n3
3.2519972715502E+26
n4
2.2363180204526E+35
n5
1.5378605426127E+44
2 √n
26223.562782353
3 √n
882.66206847809
4 √n
161.93690988268
5 √n
58.54322974701
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
-687675244
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 687675245 can be divided by 8 positive divisors.
The sum of these divisors (counting 687675245) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111111010001011101101101
3
Ternary
1202220222112002112
4
Quaternary
220333101131231
5
Quinary
2402021101440
6
Senary
152123133405
8
Octal
5077213555
10
Decimal
687675245
12
Duodecimal
172374265
16
Hexadecimal
28fd176d
20
Vigesimal
aehj825
36
Base36
bdf9m5
md5
5a81beef88c8ab63b169ff024df385c9
sha1
baa55f23cfe64e47015a7e88f0ffa8561d52370c
sha256
7518b47ba2e30a26a0fff2c0d95456ecfa842bbee90b5ac5185caf15ca9a8a0f
sha512
2a8d80aca86b5cda52a8600d5055f059a0f649080c519be43d30bdbe9f6de76bdb3a470f6620302f6aa4aba2e1b3c8a34ba2ff82a948b9e6a6fcd67f4994037d
ripemd-160
251a6fd2d1cab2c92e7d2c051c4c98af2d1255fd
Diameter
1375350490
Circumference
4320790995.4951
Area
1.4856505032105E+18
Volume
1.3621934317062E+27
Surface area
5.9426020128418E+18
Circumference
4320790995.4951
Perimeter
2750700980
Area
472897242585810025
Diagonal
972519657.98724
Surface area
2837383455514860150
Volume
3.2519972715502E+26
Space diagonal
1191088463.4474
Perimeter
2063025735
Area
2.0477051272946E+17
Altitude
595544231.72369
Surface area
2.0477051272946E+17
Volume
3.8325155385222E+25
Height
324173219.32908