687675242 is an even 9-digits composite number following 687675241
and preceding 687675243 . In scientific notation, it is written as 6.87675242 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 342467500 positive integers (up to 687675242) that are relatively prime to 687675242.
687675242 has 8 divisors, whose sum is 1035623232
The reverse of 687675242 is 242576786
Previous prime number is 251
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred eighty-seven million six hundred seventy-five thousand two hundred forty-two
Scientific notation
6.87675242 × 10^8
Engineering notation
6.87675242 × 10^6
Prime Factorization
2 × 251 × 1369871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
687675242
Product of the distinct prime numbers
The prime factorization of 687675242 is 2 × 251 × 1369871.
Since it has a total of 3 prime factors.
6 , 3 , 37 , 3 , 494 , 541 , 6233 , 9185 , 1905 , 56887 , 379369 , 646098 , 3129807 , 3494973 , 66351921 , 66272405 , 781009007 , 836157810 , 4209374640 , 5020275724
n×2
1375350484
n×3
2063025726
n×4
2750700968
n×5
3438376210
n÷2
343837621
n÷3
229225080.66667
n÷3
171918810.5
n÷5
137535048.4
n2
472897238459758564
n3
3.2519972289895E+26
n4
2.2363179814287E+35
n5
1.5378605090679E+44
2 √n
26223.562725152
3 √n
882.66206719455
4 √n
161.93690970607
5 √n
58.543229695931
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
-687675241
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 687675242 can be divided by 8 positive divisors.
The sum of these divisors (counting 687675242) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111111010001011101101010
3
Ternary
1202220222112002102
4
Quaternary
220333101131222
5
Quinary
2402021101432
6
Senary
152123133402
8
Octal
5077213552
10
Decimal
687675242
12
Duodecimal
172374262
16
Hexadecimal
28fd176a
20
Vigesimal
aehj822
36
Base36
bdf9m2
md5
f2f88c5a56813581aa128440d7aaf396
sha1
d767e0a1dd54cc0642f715e923ab66966f26cdfd
sha256
c62d27ec964d945300fef2a56c175f77932f240fbb35e1246f85ad3d72882967
sha512
7f0c5e318054e87e58b46ae2e2df8958f12cdb43aec32a38abb06efcf81b115ddaf178a4303f51f8379e040662d84e94bf00a3ee7e682e5908078decf296fe64
ripemd-160
c99d533581020ead01236c7eae19e343464f1f06
Diameter
1375350484
Circumference
4320790976.6456
Area
1.4856504902481E+18
Volume
1.3621934138784E+27
Surface area
5.9426019609923E+18
Circumference
4320790976.6456
Perimeter
2750700968
Area
472897238459758564
Diagonal
972519653.7446
Surface area
2837383430758551384
Volume
3.2519972289895E+26
Space diagonal
1191088458.2512
Perimeter
2063025726
Area
2.0477051094283E+17
Altitude
595544229.12561
Surface area
2.0477051094283E+17
Volume
3.8325154883639E+25
Height
324173217.91487