680393906 is an even 9-digits composite number following 680393905
and preceding 680393907 . In scientific notation, it is written as 6.80393906 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 340196952 positive integers (up to 680393906) that are relatively prime to 680393906.
680393906 has 4 divisors, whose sum is 1020590862
The reverse of 680393906 is 609393086
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred eighty million three hundred ninety-three thousand nine hundred six
Scientific notation
6.80393906 × 10^8
Engineering notation
6.80393906 × 10^6
Prime Factorization
2 × 340196953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
680393906
Product of the distinct prime numbers
The prime factorization of 680393906 is 2 × 340196953.
Since it has a total of 2 prime factors.
8 , 5 , 46 , 83 , 934 , 720 , 3204 , 1750 , 67847 , 52954 , 338828 , 679642 , 200974 , 9890043 , 43438360 , 84389095 , 213001777 , 586038589 , 6275910890 , 7987084482
n×2
1360787812
n×3
2041181718
n×4
2721575624
n×5
3401969530
n÷2
340196953
n÷3
226797968.66667
n÷3
170098476.5
n÷5
136078781.2
n2
462935867321936836
n3
3.1497874299467E+26
n4
2.1430961725311E+35
n5
1.4581495757621E+44
2 √n
26084.361330115
3 √n
879.53569945855
4 √n
161.50653649347
5 √n
58.418726190928
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
-680393905
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 680393906 can be divided by 4 positive divisors.
The sum of these divisors (counting 680393906) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100011011111110010110010
3
Ternary
1202102021120222022
4
Quaternary
220203133302302
5
Quinary
2343140101111
6
Senary
151303111442
8
Octal
5043376262
10
Decimal
680393906
12
Duodecimal
16ba42582
16
Hexadecimal
288dfcb2
20
Vigesimal
acc94f6
36
Base36
b937aq
md5
4ceb8980975d6a32eae5b116eeff55fb
sha1
aefa66bf1f8920b9284d579e16033e9b04ac677a
sha256
c271b776035c8dacff73dde18a92c9a3653d3f8ca1ce673ce1c9c60b81cf5422
sha512
a20e18dfe82bb3c3b6f80f6251841eb600b26c71005089639881af4914ef4421819ec5af62b2f1815ec4af5772233f1577ff9135fe6c3f657748ecb58d5281a1
ripemd-160
7a46e2753299aad75e22d3d64633348ba4228658
Diameter
1360787812
Circumference
4275040993.2737
Area
1.4543559198618E+18
Volume
1.319379873372E+27
Surface area
5.8174236794473E+18
Circumference
4275040993.2737
Perimeter
2721575624
Area
462935867321936836
Diagonal
962222289.6212
Surface area
2777615203931621016
Volume
3.1497874299467E+26
Space diagonal
1178476814.3522
Perimeter
2041181718
Area
2.0045711071189E+17
Altitude
589238407.17612
Surface area
2.0045711071189E+17
Volume
3.7120600850191E+25
Height
320740763.20707