681698983 is an odd 9-digits composite number following 681698982
and preceding 681698984 . In scientific notation, it is written as 6.81698983 × 10^8.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 581867160 positive integers (up to 681698983) that are relatively prime to 681698983.
681698983 has 8 divisors, whose sum is 782346240
The reverse of 681698983 is 389896186
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
six hundred eighty-one million six hundred ninety-eight thousand nine hundred eighty-three
Scientific notation
6.81698983 × 10^8
Engineering notation
6.81698983 × 10^6
Prime Factorization
7 × 239 × 407471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
681698983
Product of the distinct prime numbers
The prime factorization of 681698983 is 7 × 239 × 407471.
Since it has a total of 3 prime factors.
2 , 4 , 67 , 22 , 802 , 338 , 8186 , 3012 , 59590 , 31105 , 970026 , 138287 , 5584754 , 520388 , 86098204 , 39150238 , 898232976 , 49599003 , 96794744 , 4428679263
n×2
1363397966
n×3
2045096949
n×4
2726795932
n×5
3408494915
n÷2
340849491.5
n÷3
227232994.33333
n÷3
170424745.75
n÷5
136339796.6
n2
464713503423234289
n3
3.1679472266999E+26
n4
2.159586402639E+35
n5
1.4721878543796E+44
2 √n
26109.365809992
3 √n
880.09769189208
4 √n
161.58392806833
5 √n
58.44111983872
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
-681698982
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 681698983 can be divided by 8 positive divisors.
The sum of these divisors (counting 681698983) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101000011110011010100111
3
Ternary
1202111201220012111
4
Quaternary
220220132122213
5
Quinary
2344003331413
6
Senary
151351101451
8
Octal
5050363247
10
Decimal
681698983
12
Duodecimal
170371887
16
Hexadecimal
28a1e6a7
20
Vigesimal
ad0c793
36
Base36
b9v6av
md5
71c86b5682a4e044506457ec626117a4
sha1
18fcbf863b704afc9ec5de37337d77a9be6a09d1
sha256
4eed3424a47ad2b5f9d4c4b3ea61571d70a589d55b7e2567ded3e928bf9f91e5
sha512
3d7a419f9f40a9b9d9bdeb5c9eb2eeaf46f967ae410096a200f2c40c3764be7b09964337aead57191ce89af97f1712da1b1b71ccbbc00df1c623648a4b293b33
ripemd-160
4cea8fbf553ae265541205d9de800815e90b73d2
Diameter
1363397966
Circumference
4283241033.9049
Area
1.4599405283784E+18
Volume
1.3269866312481E+27
Surface area
5.8397621135136E+18
Circumference
4283241033.9049
Perimeter
2726795932
Area
464713503423234289
Diagonal
964067947.21455
Surface area
2788281020539405734
Volume
3.1679472266999E+26
Space diagonal
1180737274.024
Perimeter
2045096949
Area
2.0122684972309E+17
Altitude
590368637.01202
Surface area
2.0122684972309E+17
Volume
3.7334616107343E+25
Height
321355982.40485