680809739 is an odd 9-digits composite number following 680809738
and preceding 680809740 . In scientific notation, it is written as 6.80809739 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 677353656 positive integers (up to 680809739) that are relatively prime to 680809739.
680809739 has 4 divisors, whose sum is 684265824
The reverse of 680809739 is 937908086
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred eighty million eight hundred nine thousand seven hundred thirty-nine
Scientific notation
6.80809739 × 10^8
Engineering notation
6.80809739 × 10^6
Prime Factorization
197 × 3455887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
680809739
Product of the distinct prime numbers
The prime factorization of 680809739 is 197 × 3455887.
Since it has a total of 2 prime factors.
8 , 9 , 95 , 55 , 474 , 890 , 8482 , 8276 , 45376 , 44496 , 197870 , 226856 , 3940459 , 7925178 , 43693013 , 75294345 , 594248951 , 265913287 , 4352638199 , 3850454556
n×2
1361619478
n×3
2042429217
n×4
2723238956
n×5
3404048695
n÷2
340404869.5
n÷3
226936579.66667
n÷3
170202434.75
n÷5
136161947.8
n2
463501900717248121
n3
3.1555660805331E+26
n4
2.148340119685E+35
n5
1.462610876166E+44
2 √n
26092.331038066
3 √n
879.71484347175
4 √n
161.53120762895
5 √n
58.425865143072
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
-680809738
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 680809739 can be divided by 4 positive divisors.
The sum of these divisors (counting 680809739) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100101000101010100001011
3
Ternary
1202110001201101112
4
Quaternary
220211011110023
5
Quinary
2343241402424
6
Senary
151320040535
8
Octal
5045052413
10
Decimal
680809739
12
Duodecimal
17000314b
16
Hexadecimal
2894550b
20
Vigesimal
acf146j
36
Base36
b9c45n
md5
91998f6f6b04aae837feef975d43bb5e
sha1
f83f76638fa92830883e5770b8e609dab1f2f7b5
sha256
2984a81d7a20f057f5c901547bdbd392077a82892d71a7408746a64097acc695
sha512
1b78535465b482745d6945380f8374474fbe8477fcd42df55bb3bebc1f0ca12264e28a26195de3c57d795e22ca869e387bc4a91dc4ff23db4f48bb0835fc4143
ripemd-160
3305e61b0ef50083260ceed642ae99472f6be9af
Diameter
1361619478
Circumference
4277653749.0696
Area
1.4561341662182E+18
Volume
1.3218004288693E+27
Surface area
5.8245366648728E+18
Circumference
4277653749.0696
Perimeter
2723238956
Area
463501900717248121
Diagonal
962810366.28949
Surface area
2781011404303488726
Volume
3.1555660805331E+26
Space diagonal
1179197058.2357
Perimeter
2042429217
Area
2.0070221036175E+17
Altitude
589598529.11785
Surface area
2.0070221036175E+17
Volume
3.7188702900454E+25
Height
320936788.76316