680905460 is an even 9-digits composite number following 680905459
and preceding 680905461 . In scientific notation, it is written as 6.80905460 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 271812384 positive integers (up to 680905460) that are relatively prime to 680905460.
680905460 has 24 divisors, whose sum is 1432788000
The reverse of 680905460 is 064509086
Previous prime number is 499
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred eighty million nine hundred five thousand four hundred sixty
Scientific notation
6.80905460 × 10^8
Engineering notation
6.80905460 × 10^6
Prime Factorization
2 × 2 × 5 × 499 × 68227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
340452730
Product of the distinct prime numbers
The prime factorization of 680905460 is 2 × 2 × 5 × 499 × 68227.
Since it has a total of 5 prime factors.
8 , 7 , 99 , 31 , 891 , 890 , 2634 , 2087 , 36792 , 92798 , 660285 , 579684 , 2725947 , 6845307 , 25862806 , 54765857 , 441443262 , 378477112 , 324423590 , 2156720518
n×2
1361810920
n×3
2042716380
n×4
2723621840
n×5
3404527300
n÷2
340452730
n÷3
226968486.66667
n÷3
170226365
n÷5
136181092
n2
463632245457811600
n3
3.1568972736428E+26
n4
2.1495485902825E+35
n5
1.4636393716587E+44
2 √n
26094.165248193
3 √n
879.75607047618
4 √n
161.53688510118
5 √n
58.427507971434
1 , 2 , 4 , 5 , 10 , 20 , 499 , 998 , 1996 , 2495 , 4990 , 9980 , 68227 , 136454 , 272908 , 341135 , 682270 , 1364540 , 34045273 , 68090546 , 136181092 , 170226365 , 340452730 , 680905460
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-680905459
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680905460 can be divided by 24 positive divisors.
The sum of these divisors (counting 680905460) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000100101011100101011110100
3
Ternary
1202110020120200202
4
Quaternary
220211130223310
5
Quinary
2343302433320
6
Senary
151322100032
8
Octal
5045345364
10
Decimal
680905460
12
Duodecimal
17004a618
16
Hexadecimal
2895caf4
20
Vigesimal
acfd3d0
36
Base36
b9e60k
md5
1e7229cd949d255b9dd42d6566132de7
sha1
55066327e2057fb49a33a0c7680d31701567c720
sha256
9edb11b47c4a1ad364555c6b27b23a16c229c4792fb58a95b365838b86ec687d
sha512
2ed7233bcacb2a0b694b68d152ea9c8369dd7e8bf861fd016dc1d10fddcbad46bbf8bf64f460b32cd04093acdbe34d26c4fca3aae5cc1b9eb5342a17ce2a6f3d
ripemd-160
dc01a2c85425a3f60cd9b8c8bcf4fe57d81f207d
Diameter
1361810920
Circumference
4278255181.8504
Area
1.4565436562976E+18
Volume
1.3223580377352E+27
Surface area
5.8261746251904E+18
Circumference
4278255181.8504
Perimeter
2723621840
Area
463632245457811600
Diagonal
962945736.22589
Surface area
2781793472746869600
Volume
3.1568972736428E+26
Space diagonal
1179362851.8711
Perimeter
2042716380
Area
2.0075865129004E+17
Altitude
589681425.93553
Surface area
2.0075865129004E+17
Volume
3.7204391161703E+25
Height
320981912.0753