681307 is an odd 6-digits composite number following 681306
and preceding 681308 . In scientific notation, it is written as 6.81307 × 10^5.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 614400 positive integers (up to 681307) that are relatively prime to 681307.
681307 has 8 divisors, whose sum is 749232
The reverse of 681307 is 703186
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
six hundred eighty-one thousand three hundred seven
Scientific notation
6.81307 × 10^5
Engineering notation
6.81307 × 10^3
Prime Factorization
11 × 257 × 241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
681307
Product of the distinct prime numbers
The prime factorization of 681307 is 11 × 257 × 241.
Since it has a total of 3 prime factors.
10 , 9 , 9 , 93 , 193 , 205 , 4394 , 6323 , 55040 , 54772 , 621914 , 693903 , 2834103 , 4538361 , 18501248 , 42578501 , 361300532 , 447812299 , 396556723 , 293387386
n×2
1362614
n×3
2043921
n×4
2725228
n×5
3406535
n÷2
340653.5
n÷3
227102.33333333
n÷3
170326.75
n÷5
136261.4
n2
464179228249
n3
316248557460641443
n4
2.1546235593784E+23
n5
1.4679601133694E+29
2 √n
825.41322984309
3 √n
87.992897153988
4 √n
28.730005740394
5 √n
14.678057011136
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
-681306
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 681307 can be divided by 8 positive divisors.
The sum of these divisors (counting 681307) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100110010101011011
3
Ternary
1021121120121
4
Quaternary
2212111123
5
Quinary
133300212
6
Senary
22334111
8
Octal
2462533
10
Decimal
681307
12
Duodecimal
28a337
16
Hexadecimal
a655b
20
Vigesimal
45357
36
Base36
elp7
md5
3ba01b96d7acda7a2d6f4d871cf25cfa
sha1
6d0bd3609d6cb839408bb1132a46f3e0ad0d1c21
sha256
63b063b1c169a89b5989fc5887f827fcb1d038b58d68d7e82039839118980b9b
sha512
c882ab5325db4e0f141531481c52666742725a5c82d329f36dc074de92ceaf0d74027ab7e0798f4790780497c071f2b76cd2643fc6a69aa15782f1e5e0b112cf
ripemd-160
44c8dee287345014d0833c12edc4703f0ba62fe9
Diameter
1362614
Circumference
4280778.1320786
Area
1458262053416
Volume
1.324698859769E+18
Surface area
5833048213664.2
Circumference
4280778.1320786
Perimeter
2725228
Area
464179228249
Diagonal
963513.59953973
Surface area
2785075369494
Volume
316248557460641443
Space diagonal
1180058.3395523
Perimeter
2043921
Area
200995501786.34
Altitude
590029.16977616
Surface area
200995501786.34
Volume
3.7270249920147E+16
Height
321171.19984658