680508728 is an even 9-digits composite number following 680508727
and preceding 680508729 . In scientific notation, it is written as 6.80508728 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 325460608 positive integers (up to 680508728) that are relatively prime to 680508728.
680508728 has 16 divisors, whose sum is 1331430480
The reverse of 680508728 is 827805086
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred eighty million five hundred eight thousand seven hundred twenty-eight
Scientific notation
6.80508728 × 10^8
Engineering notation
6.80508728 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 3698417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
170127182
Product of the distinct prime numbers
The prime factorization of 680508728 is 2 × 2 × 2 × 23 × 3698417.
Since it has a total of 5 prime factors.
6 , 9 , 7 , 10 , 975 , 293 , 3981 , 5983 , 82936 , 48381 , 712397 , 663138 , 8373813 , 1236364 , 6090157 , 39609330 , 118324070 , 356883821 , 9896036583 , 829250765
n×2
1361017456
n×3
2041526184
n×4
2722034912
n×5
3402543640
n÷2
340254364
n÷3
226836242.66667
n÷3
170127182
n÷5
136101745.6
n2
463092128884177984
n3
3.1513823557378E+26
n4
2.1445431983448E+35
n5
1.4593803640467E+44
2 √n
26086.562211223
3 √n
879.58517294088
4 √n
161.51334994737
5 √n
58.420697784786
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 3698417 , 7396834 , 14793668 , 29587336 , 85063591 , 170127182 , 340254364 , 680508728
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-680508727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680508728 can be divided by 16 positive divisors.
The sum of these divisors (counting 680508728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100011111011110100111000
3
Ternary
1202102111102110222
4
Quaternary
220203323310320
5
Quinary
2343202234403
6
Senary
151305355212
8
Octal
5043736470
10
Decimal
680508728
12
Duodecimal
16ba98b08
16
Hexadecimal
288fbd38
20
Vigesimal
acd3bg8
36
Base36
b95nw8
md5
ac34b6c040af1b5682f5fba24525290e
sha1
f75ce77632f539037a3ceffc2e6cdbc5ebfa9ace
sha256
8a4799c06520d1217e323c1f2421b7d64b06fc560ded4a105efd04eb9a07d7ef
sha512
f6067ae00ac8aff0e04c483b20ff657ff3cb34109d1fe95d8a28ee4e96359325e516c5113565bb5646a6cd27663a3bdd15a296e6c8a21b97044dffb43c38594c
ripemd-160
c5f03c11611efdf5e6629f28785008eac77133e7
Diameter
1361017456
Circumference
4275762441.1771
Area
1.4548468300378E+18
Volume
1.3200479543251E+27
Surface area
5.8193873201512E+18
Circumference
4275762441.1771
Perimeter
2722034912
Area
463092128884177984
Diagonal
962384672.45086
Surface area
2778552773305067904
Volume
3.1513823557378E+26
Space diagonal
1178675691.8901
Perimeter
2041526184
Area
2.0052477395316E+17
Altitude
589337845.94503
Surface area
2.0052477395316E+17
Volume
3.7139397230898E+25
Height
320794890.81695