680486581 is an odd 9-digits composite number following 680486580
and preceding 680486582 . In scientific notation, it is written as 6.80486581 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 679646700 positive integers (up to 680486581) that are relatively prime to 680486581.
680486581 has 4 divisors, whose sum is 681326464
The reverse of 680486581 is 185684086
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred eighty million four hundred eighty-six thousand five hundred eighty-one
Scientific notation
6.80486581 × 10^8
Engineering notation
6.80486581 × 10^6
Prime Factorization
811 × 839071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
680486581
Product of the distinct prime numbers
The prime factorization of 680486581 is 811 × 839071.
Since it has a total of 2 prime factors.
3 , 8 , 24 , 17 , 179 , 465 , 2437 , 9442 , 58536 , 83628 , 546310 , 59020 , 3686822 , 5987089 , 10266644 , 54180251 , 331905399 , 820846450 , 279445423 , 6122627836
n×2
1360973162
n×3
2041459743
n×4
2721946324
n×5
3402432905
n÷2
340243290.5
n÷3
226828860.33333
n÷3
170121645.25
n÷5
136097316.2
n2
463061986921069561
n3
3.1510746827099E+26
n4
2.1442640373129E+35
n5
1.4591429035123E+44
2 √n
26086.137717186
3 √n
879.57563087166
4 √n
161.51203582763
5 √n
58.420317522202
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-680486580
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680486581 can be divided by 4 positive divisors.
The sum of these divisors (counting 680486581) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100011110110011010110101
3
Ternary
1202102110022002201
4
Quaternary
220203312122311
5
Quinary
2343201032311
6
Senary
151305104501
8
Octal
5043663265
10
Decimal
680486581
12
Duodecimal
16ba88131
16
Hexadecimal
288f66b5
20
Vigesimal
acd0g91
36
Base36
b956t1
md5
ca8c2bb20b1e69cb5ead4fbe631f1f0c
sha1
78f16a48dbcc7af8fee57156c93f84116883a365
sha256
f631143a73313dedf6cb1f0679eae39c8e97694bc7b34854ad822e79798b974c
sha512
b07bf5d5ae456115c02ce3e3e0b6749c116b2931f7d6dd35ea222058e4c334589145083b0fd34b8bf8362ec20bbd2514a0a3c74b4ebbccb722c68a886370a306
ripemd-160
caf113cab95ef20a4972ad12b6d10c7dab60a3fc
Diameter
1360973162
Circumference
4275623287.4721
Area
1.4547521362679E+18
Volume
1.3199190765485E+27
Surface area
5.8190085450717E+18
Circumference
4275623287.4721
Perimeter
2721946324
Area
463061986921069561
Diagonal
962353351.8631
Surface area
2778371921526417366
Volume
3.1510746827099E+26
Space diagonal
1178637332.1608
Perimeter
2041459743
Area
2.0051172210027E+17
Altitude
589318666.08042
Surface area
2.0051172210027E+17
Volume
3.713577126949E+25
Height
320784450.62103