680912 is an even 6-digits composite number following 680911
and preceding 680913 . In scientific notation, it is written as 6.80912 × 10^5.
The sum of its digits is 26. It has a total of 5 prime factors and 10 positive divisors.
There are 340448 positive integers (up to 680912) that are relatively prime to 680912.
680912 has 10 divisors, whose sum is 1319298
The reverse of 680912 is 219086
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
six hundred eighty thousand nine hundred twelve
Scientific notation
6.80912 × 10^5
Engineering notation
6.80912 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 42557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
85114
Product of the distinct prime numbers
The prime factorization of 680912 is 2 × 2 × 2 × 2 × 42557.
Since it has a total of 5 prime factors.
8 , 4 , 65 , 8 , 801 , 288 , 5581 , 654 , 30264 , 79839 , 437777 , 806688 , 7517615 , 9023355 , 41577869 , 65369839 , 734047702 , 84102447 , 9716358946 , 964828694
n×2
1361824
n×3
2042736
n×4
2723648
n×5
3404560
n÷2
340456
n÷3
226970.66666667
n÷3
170228
n÷5
136182.4
n2
463641151744
n3
315698823916310528
n4
2.149631175905E+23
n5
1.4637096632478E+29
2 √n
825.17392106149
3 √n
87.975888711109
4 √n
28.725840650214
5 √n
14.676354642733
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-680911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680912 can be divided by 10 positive divisors.
The sum of these divisors (counting 680912) is 1, the average is 0.1.
Base
System
Value
2
Binary
10100110001111010000
3
Ternary
1021121000222
4
Quaternary
2212033100
5
Quinary
133242122
6
Senary
22332212
8
Octal
2461720
10
Decimal
680912
12
Duodecimal
28a068
16
Hexadecimal
a63d0
20
Vigesimal
4525c
36
Base36
ele8
md5
8d21291fe530a87e83b6263fa0d07c05
sha1
f4f9d0ad482ea11f386758d0485aa7b691945549
sha256
efc1d5e45836a1a66f3c509d7bf33df6b969c77e089a41b6e3b18857893484c6
sha512
eca074e85e0937a0399b76592223a6224cd52b638f035ef3e8dc20749f2eb914d16cd07fe2f6bfd7cc9f316d1b2e7ec5da367549c48fc306f5dda8bb7d0c55e5
ripemd-160
743c9c18a61886554927de8ce54263ef72fb1041
Diameter
1361824
Circumference
4278296.2738823
Area
1456571636220.9
Volume
1.3223961412832E+18
Surface area
5826286544883.4
Circumference
4278296.2738823
Perimeter
2723648
Area
463641151744
Diagonal
962954.98518259
Surface area
2781846910464
Volume
315698823916310528
Space diagonal
1179374.1794833
Perimeter
2042736
Area
200762507825.09
Altitude
589687.08974167
Surface area
200762507825.09
Volume
3.720546320064E+16
Height
320984.99506086