681302018 is an even 9-digits composite number following 681302017
and preceding 681302019 . In scientific notation, it is written as 6.81302018 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 339123204 positive integers (up to 681302018) that are relatively prime to 681302018.
681302018 has 8 divisors, whose sum is 1026536448
The reverse of 681302018 is 810203186
Previous prime number is 223
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
six hundred eighty-one million three hundred two thousand eighteen
Scientific notation
6.81302018 × 10^8
Engineering notation
6.81302018 × 10^6
Prime Factorization
2 × 223 × 1527583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
681302018
Product of the distinct prime numbers
The prime factorization of 681302018 is 2 × 223 × 1527583.
Since it has a total of 3 prime factors.
3 , 5 , 44 , 79 , 992 , 370 , 3463 , 7676 , 4195 , 9718 , 193139 , 994016 , 783231 , 5766817 , 89799475 , 7301115 , 139752908 , 808193026 , 4893071113 , 5406352123
n×2
1362604036
n×3
2043906054
n×4
2725208072
n×5
3406510090
n÷2
340651009
n÷3
227100672.66667
n÷3
170325504.5
n÷5
136260403.6
n2
464172439730872324
n3
3.1624161988863E+26
n4
2.1545605380571E+35
n5
1.4679064424815E+44
2 √n
26101.762737409
3 √n
879.92682673251
4 √n
161.56039965725
5 √n
58.434311999691
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-681302017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 681302018 can be divided by 8 positive divisors.
The sum of these divisors (counting 681302018) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100110111101100000000010
3
Ternary
1202110222201200002
4
Quaternary
220212331200002
5
Quinary
2343403131033
6
Senary
151334400002
8
Octal
5046754002
10
Decimal
681302018
12
Duodecimal
170200002
16
Hexadecimal
289bd802
20
Vigesimal
aci2f0i
36
Base36
b9mo02
md5
64db6b9d2a18260d6fc2ddcdd3895e4c
sha1
4323d70410138522c92190920837f50a2699dfed
sha256
d65e371239c66818d626ab0c0d13e7c6778278cc9f72a15df5739af2ea09ae0e
sha512
638c7d4872f0c0c4691d11f03cf791433f7d0df0ab5834ca0a27c44c3541b189dfd6f9f5494aba5d921a24f3d212c9ed3051086a974a47d97d7455dbb07d0d4c
ripemd-160
2bea992deca8dad334bdf78f16aebab34e7c1a34
Diameter
1362604036
Circumference
4280746829.2494
Area
1.4582407266574E+18
Volume
1.3246697997353E+27
Surface area
5.8329629066294E+18
Circumference
4280746829.2494
Perimeter
2725208072
Area
464172439730872324
Diagonal
963506553.92776
Surface area
2785034638385233944
Volume
3.1624161988863E+26
Space diagonal
1180049710.4752
Perimeter
2043906054
Area
2.0099256227177E+17
Altitude
590024855.2376
Surface area
2.0099256227177E+17
Volume
3.7269432319444E+25
Height
321168851.30925