680909188 is an even 9-digits composite number following 680909187
and preceding 680909189 . In scientific notation, it is written as 6.80909188 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 340229160 positive integers (up to 680909188) that are relatively prime to 680909188.
680909188 has 12 divisors, whose sum is 1192380112
The reverse of 680909188 is 881909086
Previous prime number is 1531
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred eighty million nine hundred nine thousand one hundred eighty-eight
Scientific notation
6.80909188 × 10^8
Engineering notation
6.80909188 × 10^6
Prime Factorization
2 × 2 × 1531 × 111187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
340454594
Product of the distinct prime numbers
The prime factorization of 680909188 is 2 × 2 × 1531 × 111187.
Since it has a total of 4 prime factors.
8 , 2 , 79 , 80 , 272 , 19 , 7556 , 4559 , 34968 , 17200 , 123177 , 939032 , 5013904 , 5226524 , 32686188 , 84121743 , 159014724 , 886283192 , 1924128164 , 7430391964
n×2
1361818376
n×3
2042727564
n×4
2723636752
n×5
3404545940
n÷2
340454594
n÷3
226969729.33333
n÷3
170227297
n÷5
136181837.6
n2
463637322302819344
n3
3.1569491265571E+26
n4
2.1495956663213E+35
n5
1.4636794396831E+44
2 √n
26094.236681689
3 √n
879.75767604643
4 √n
161.53710620687
5 √n
58.427571950146
1 , 2 , 4 , 1531 , 3062 , 6124 , 111187 , 222374 , 444748 , 170227297 , 340454594 , 680909188
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-680909187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680909188 can be divided by 12 positive divisors.
The sum of these divisors (counting 680909188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000100101011101100110000100
3
Ternary
1202110020202210211
4
Quaternary
220211131212010
5
Quinary
2343303043223
6
Senary
151322125204
8
Octal
5045354604
10
Decimal
680909188
12
Duodecimal
170050804
16
Hexadecimal
2895d984
20
Vigesimal
acfdcj8
36
Base36
b9e8w4
md5
f845d8b46522b75e0aeaa03035f196f4
sha1
46cde53e69e12f250e47d1c308f528770c09957b
sha256
9b32fe48abdf0c43eb90087a86b77d747fd67d58ac89d1f6366026ed1b30e9be
sha512
b6b879d6d3ead73c46f3d3585a6925261eb55612a3c76c9fdca4d97c5c48197d93fca1ddf922197576d1b29d02febef12b4cc530df3d35d48a4f64dff34204af
ripemd-160
7e6063d9366edcd44f7a5abc6567703919219ad8
Diameter
1361818376
Circumference
4278278605.5652
Area
1.4565596056766E+18
Volume
1.3223797578331E+27
Surface area
5.8262384227063E+18
Circumference
4278278605.5652
Perimeter
2723636752
Area
463637322302819344
Diagonal
962951008.41405
Surface area
2781823933816916064
Volume
3.1569491265571E+26
Space diagonal
1179369308.9565
Perimeter
2042727564
Area
2.0076084962842E+17
Altitude
589684654.47823
Surface area
2.0076084962842E+17
Volume
3.7205002254158E+25
Height
320983669.47135