687672893 is an odd 9-digits composite number following 687672892
and preceding 687672894 . In scientific notation, it is written as 6.87672893 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 682725468 positive integers (up to 687672893) that are relatively prime to 687672893.
687672893 has 4 divisors, whose sum is 692620320
The reverse of 687672893 is 398276786
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred eighty-seven million six hundred seventy-two thousand eight hundred ninety-three
Scientific notation
6.87672893 × 10^8
Engineering notation
6.87672893 × 10^6
Prime Factorization
139 × 4947287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
687672893
Product of the distinct prime numbers
The prime factorization of 687672893 is 139 × 4947287.
Since it has a total of 2 prime factors.
8 , 6 , 63 , 11 , 41 , 116 , 4567 , 2880 , 74469 , 11413 , 588665 , 930858 , 5039564 , 522025 , 79304748 , 4567785 , 70169194 , 656529916 , 9844383145 , 7985920766
n×2
1375345786
n×3
2063018679
n×4
2750691572
n×5
3438364465
n÷2
343836446.5
n÷3
229224297.66667
n÷3
171918223.25
n÷5
137534578.6
n2
472894007766989449
n3
3.2519639040349E+26
n4
2.2362874258193E+35
n5
1.5378342436926E+44
2 √n
26223.517937149
3 √n
882.66106217773
4 √n
161.93677141758
5 √n
58.543189700821
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
-687672892
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 687672893 can be divided by 4 positive divisors.
The sum of these divisors (counting 687672893) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111111010000111000111101
3
Ternary
1202220222101212102
4
Quaternary
220333100320331
5
Quinary
2402021013033
6
Senary
152123114445
8
Octal
5077207075
10
Decimal
687672893
12
Duodecimal
172372a25
16
Hexadecimal
28fd0e3d
20
Vigesimal
aehj24d
36
Base36
bdf7st
md5
047467131450ebdd045837bbed7f1c1e
sha1
00374fcd8d03d73edddc8b2f58fb26fe08dab125
sha256
22df4455577bcef2a08a6458d2821ce89cb3865ffd3078ef5425e3ec2ba5a753
sha512
f3fafa792790ad97638ca6659df5beb8a02726e74f79e3bb9aa8b466b2e190acba9951892b5a43838e222415b8e50a65d1c1ec51fd4d14fab1fa1216774d0dc0
ripemd-160
c40a7701a9dbe91c9a2e624c924a7cd925e2c9a8
Diameter
1375345786
Circumference
4320776217.4433
Area
1.4856403407274E+18
Volume
1.362179454754E+27
Surface area
5.9425613629096E+18
Circumference
4320776217.4433
Perimeter
2750691572
Area
472894007766989449
Diagonal
972516331.75694
Surface area
2837364046601936694
Volume
3.2519639040349E+26
Space diagonal
1191084389.6639
Perimeter
2063018679
Area
2.0476911201182E+17
Altitude
595542194.83194
Surface area
2.0476911201182E+17
Volume
3.8324762145283E+25
Height
324172110.58565