681698982 is an even 9-digits composite number following 681698981
and preceding 681698983 . In scientific notation, it is written as 6.81698982 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 227232992 positive integers (up to 681698982) that are relatively prime to 681698982.
681698982 has 8 divisors, whose sum is 1363397976
The reverse of 681698982 is 289896186
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred eighty-one million six hundred ninety-eight thousand nine hundred eighty-two
Scientific notation
6.81698982 × 10^8
Engineering notation
6.81698982 × 10^6
Prime Factorization
2 × 3 × 113616497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
681698982
Product of the distinct prime numbers
The prime factorization of 681698982 is 2 × 3 × 113616497.
Since it has a total of 3 prime factors.
9 , 9 , 40 , 74 , 510 , 77 , 3777 , 6940 , 77763 , 59679 , 685991 , 957666 , 507474 , 6234472 , 99601292 , 7229533 , 758598283 , 884649229 , 7563653263 , 1244684843
n×2
1363397964
n×3
2045096946
n×4
2726795928
n×5
3408494910
n÷2
340849491
n÷3
227232994
n÷3
170424745.5
n÷5
136339796.4
n2
464713502059836324
n3
3.1679472127585E+26
n4
2.1595863899672E+35
n5
1.4721878435817E+44
2 √n
26109.365790842
3 √n
880.09769146174
4 √n
161.58392800908
5 √n
58.441119821574
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
-681698981
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 681698982 can be divided by 8 positive divisors.
The sum of these divisors (counting 681698982) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101000011110011010100110
3
Ternary
1202111201220012110
4
Quaternary
220220132122212
5
Quinary
2344003331412
6
Senary
151351101450
8
Octal
5050363246
10
Decimal
681698982
12
Duodecimal
170371886
16
Hexadecimal
28a1e6a6
20
Vigesimal
ad0c792
36
Base36
b9v6au
md5
f224437726f427fae4d682d341557d4f
sha1
8a111ef2cc92c16b9651c1e08578758a92f0ff5b
sha256
780cad8b4b2b8ed504123ded6b2245889ad3c7eebc7b4741ec0d132e021057e7
sha512
536445a0f4bb759c992d772af81c7e03eef9e158a654c562a0d960fb175bc45d6eabca2eefaee4afc12adeb5701a2c336e267a2674a1974c5c35f4d5d14218b1
ripemd-160
ebf683114d4d064ec99710808733f173695c4d50
Diameter
1363397964
Circumference
4283241027.6217
Area
1.4599405240952E+18
Volume
1.3269866254083E+27
Surface area
5.8397620963807E+18
Circumference
4283241027.6217
Perimeter
2726795928
Area
464713502059836324
Diagonal
964067945.80033
Surface area
2788281012359017944
Volume
3.1679472127585E+26
Space diagonal
1180737272.292
Perimeter
2045096946
Area
2.0122684913273E+17
Altitude
590368636.14599
Surface area
2.0122684913273E+17
Volume
3.7334615943042E+25
Height
321355981.93344