680455 is an odd 6-digits composite number following 680454
and preceding 680456 . In scientific notation, it is written as 6.80455 × 10^5.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 506880 positive integers (up to 680455) that are relatively prime to 680455.
680455 has 16 divisors, whose sum is 874944
The reverse of 680455 is 554086
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1
Name
six hundred eighty thousand four hundred fifty-five
Scientific notation
6.80455 × 10^5
Engineering notation
6.80455 × 10^3
Prime Factorization
5 × 23 × 61 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
680455
Product of the distinct prime numbers
The prime factorization of 680455 is 5 × 23 × 61 × 97.
Since it has a total of 4 prime factors.
6 , 6 , 64 , 78 , 308 , 256 , 4723 , 2521 , 19636 , 91440 , 266467 , 148270 , 6533270 , 5347489 , 70258483 , 92557397 , 232220231 , 628786799 , 9241632813 , 1846277321
n×2
1360910
n×3
2041365
n×4
2721820
n×5
3402275
n÷2
340227.5
n÷3
226818.33333333
n÷3
170113.75
n÷5
136091
n2
463019007025
n3
315063598425196375
n4
2.1438660086642E+23
n5
1.4588043449256E+29
2 √n
824.89696326269
3 √n
87.956202379084
4 √n
28.721019537312
5 √n
14.674384081073
1 , 5 , 23 , 61 , 97 , 115 , 305 , 485 , 1403 , 2231 , 5917 , 7015 , 11155 , 29585 , 136091 , 680455
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
-680454
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 680455 can be divided by 16 positive divisors.
The sum of these divisors (counting 680455) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100110001000000111
3
Ternary
1021120102001
4
Quaternary
2212020013
5
Quinary
133233310
6
Senary
22330131
8
Octal
2461007
10
Decimal
680455
12
Duodecimal
289947
16
Hexadecimal
a6207
20
Vigesimal
4512f
36
Base36
el1j
md5
74c680bcf523f4e0fc3b0886c5cd0aa2
sha1
40cc727cc09cdddf8e08eb3f5cce98910630e1ad
sha256
28ae62eaaaf0390d4993ffc3e16cffac7f02ee6a95b2c2cce21226c3f0cf09ae
sha512
74cd0e16f8eefcf8b7a42e7fc839b8010b22c659adde8b0f5fa7c334195ba6ebe0cfadc7fdc198e64825625dc35e582ff623a59798d2c160c47e1633390cc895
ripemd-160
2f8b01073d84ac55e84ac84d4d2a87b01bdb5837
Diameter
1360910
Circumference
4275424.8581969
Area
1454617110942.2
Volume
1.3197353149682E+18
Surface area
5818468443768.7
Circumference
4275424.8581969
Perimeter
2721820
Area
463019007025
Diagonal
962308.68958458
Surface area
2778114042150
Volume
315063598425196375
Space diagonal
1178582.6322643
Perimeter
2041365
Area
200493111259.35
Altitude
589291.31613214
Surface area
200493111259.35
Volume
3.7130601158582E+16
Height
320769.56319486