680508720 is an even 9-digits composite number following 680508719
and preceding 680508721 . In scientific notation, it is written as 6.80508720 × 10^8.
The sum of its digits is 36. It has a total of 6 prime factors and 20 positive divisors.
There are 181468800 positive integers (up to 680508720) that are relatively prime to 680508720.
680508720 has 20 divisors, whose sum is 1347786752
The reverse of 680508720 is 027805086
Previous prime number is 45
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
six hundred eighty million five hundred eight thousand seven hundred twenty
Scientific notation
6.80508720 × 10^8
Engineering notation
6.80508720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 45 × 945151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
85063590
Product of the distinct prime numbers
The prime factorization of 680508720 is 2 × 2 × 2 × 2 × 45 × 945151.
Since it has a total of 6 prime factors.
4 , 3 , 100 , 47 , 653 , 954 , 299 , 3436 , 60596 , 72959 , 590004 , 779236 , 2337069 , 4914665 , 40899081 , 68840030 , 888848114 , 234880833 , 4386703425 , 5021617509
n×2
1361017440
n×3
2041526160
n×4
2722034880
n×5
3402543600
n÷2
340254360
n÷3
226836240
n÷3
170127180
n÷5
136101744
n2
463092117996038400
n3
3.1513822445957E+26
n4
2.1445430975006E+35
n5
1.4593802782649E+44
2 √n
26086.562057887
3 √n
879.58516949411
4 √n
161.51334947269
5 √n
58.420697647428
1 , 2 , 4 , 8 , 16 , 45 , 90 , 180 , 360 , 720 , 945151 , 1890302 , 3780604 , 7561208 , 15122416 , 42531795 , 85063590 , 170127180 , 340254360 , 680508720
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-680508719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680508720 can be divided by 20 positive divisors.
The sum of these divisors (counting 680508720) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000100011111011110100110000
3
Ternary
1202102111102110200
4
Quaternary
220203323310300
5
Quinary
2343202234340
6
Senary
151305355200
8
Octal
5043736460
10
Decimal
680508720
12
Duodecimal
16ba98b00
16
Hexadecimal
288fbd30
20
Vigesimal
acd3bg0
36
Base36
b95nw0
md5
bc8dc7bf6307c64f575a4eba007f2aae
sha1
82a25fc0ba0c9d5f72d856153be03e0e54501501
sha256
17d44bdda65e7095ccb95be0f441edd34fca1cc5c76248065f9eae1a9a578047
sha512
4320f40408031d0585fdedf94b6b9d8b987d40c638b77be518f088a2627b84028f7e34ad4c8903e08b156aad0c429743311e227d1c1e48317f478ba214121916
ripemd-160
e67bd400b1ca70e87ff55ad4163f96b86f2f9dd9
Diameter
1361017440
Circumference
4275762390.9116
Area
1.4548467958317E+18
Volume
1.32004790777E+27
Surface area
5.8193871833268E+18
Circumference
4275762390.9116
Perimeter
2722034880
Area
463092117996038400
Diagonal
962384661.13716
Surface area
2778552707976230400
Volume
3.1513822445957E+26
Space diagonal
1178675678.0337
Perimeter
2041526160
Area
2.0052476923846E+17
Altitude
589337839.01683
Surface area
2.0052476923846E+17
Volume
3.7139395921075E+25
Height
320794887.04572