681330305 is an odd 9-digits composite number following 681330304
and preceding 681330306 . In scientific notation, it is written as 6.81330305 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 545064240 positive integers (up to 681330305) that are relatively prime to 681330305.
681330305 has 4 divisors, whose sum is 817596372
The reverse of 681330305 is 503033186
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
six hundred eighty-one million three hundred thirty thousand three hundred five
Scientific notation
6.81330305 × 10^8
Engineering notation
6.81330305 × 10^6
Prime Factorization
5 × 136266061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
681330305
Product of the distinct prime numbers
The prime factorization of 681330305 is 5 × 136266061.
Since it has a total of 2 prime factors.
6 , 5 , 86 , 1 , 880 , 900 , 1213 , 8588 , 85326 , 67651 , 836887 , 919861 , 8241068 , 4079832 , 59670495 , 37426805 , 244492565 , 181623655 , 6055585275 , 3587798012
n×2
1362660610
n×3
2043990915
n×4
2725321220
n×5
3406651525
n÷2
340665152.5
n÷3
227110101.66667
n÷3
170332576.25
n÷5
136266061
n2
464210984511393025
n3
3.162810116615E+26
n4
2.1549183814104E+35
n5
1.4682111980564E+44
2 √n
26102.304591741
3 √n
879.93900446721
4 √n
161.56207658897
5 √n
58.434797218841
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-681330304
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 681330305 can be divided by 4 positive divisors.
The sum of these divisors (counting 681330305) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100111000100011010000001
3
Ternary
1202111001011110202
4
Quaternary
220213010122001
5
Quinary
2343410032210
6
Senary
151335134545
8
Octal
5047043201
10
Decimal
681330305
12
Duodecimal
170214455
16
Hexadecimal
289c4681
20
Vigesimal
aci65f5
36
Base36
b9n9tt
md5
42d307ba380e8303f5cdac8648394c24
sha1
1fc9a82eec804c140acb49e06dbcdb73e61cdff4
sha256
df2a1671b6e11fe6147606a3918e132473b073833e27aab17f55b7b84258fc71
sha512
e98ce49d2c314e6a81c1b67d74259fbd6dde387b12434e16351c01916c7adfbe1106db7bf03e0fc18a626497f0837148b91c3267acff144343b37ea114496344
ripemd-160
5fcd5dbbb590a78052f0c480c84121d5184ceb7d
Diameter
1362660610
Circumference
4280924561.7122
Area
1.4583618186567E+18
Volume
1.3248348036076E+27
Surface area
5.8334472746267E+18
Circumference
4280924561.7122
Perimeter
2725321220
Area
464210984511393025
Diagonal
963546557.7868
Surface area
2785265907068358150
Volume
3.162810116615E+26
Space diagonal
1180098704.9964
Perimeter
2043990915
Area
2.0100925265133E+17
Altitude
590049352.4982
Surface area
2.0100925265133E+17
Volume
3.7274074684398E+25
Height
321182185.92893