681330289 is an odd 9-digits composite number following 681330288
and preceding 681330290 . In scientific notation, it is written as 6.81330289 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 658798800 positive integers (up to 681330289) that are relatively prime to 681330289.
681330289 has 8 divisors, whose sum is 704240640
The reverse of 681330289 is 982033186
Previous prime number is 59
Is Prime? no Number parity odd Number length 9 Sum of Digits 40 Digital Root 4
Name
six hundred eighty-one million three hundred thirty thousand two hundred eighty-nine
Scientific notation
6.81330289 × 10^8
Engineering notation
6.81330289 × 10^6
Prime Factorization
61 × 59 × 189311
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
681330289 Product of the distinct prime numbers
The prime factorization of 681330289 is 61 × 59 × 189311.
Since it has a total of 3 prime factors.
9 , 2 , 17 , 79 , 872 , 893 , 197 , 6980 , 15666 , 13964 , 596496 , 186375 , 5998399 , 505931 , 26719728 , 5757197 , 703473385 , 981822896 , 2749109137 , 8881143193
n×2
1362660578
n×3
2043990867
n×4
2725321156
n×5
3406651445
n÷2
340665144.5
n÷3
227110096.33333
n÷3
170332572.25
n÷5
136266057.8
n2
464210962708823521
n3
3.1628098937937E+26
n4
2.1549181789905E+35
n5
1.468211025663E+44
2 √n26102.304285254
3 √n879.9389975792
4 √n161.56207564046
5 √n58.434796944391
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
-681330288 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 681330289 can be divided by 8 positive divisors.
The sum of these divisors (counting 681330289) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100111000100011001110001
3
Ternary
1202111001011110011
4
Quaternary
220213010121301
5
Quinary
2343410032124
6
Senary
151335134521
8
Octal
5047043161
10
Decimal
681330289
12
Duodecimal
170214441
16
Hexadecimal
289c4671
20
Vigesimal
aci65e9
36
Base36
b9n9td
md5
138e549730cfeb16a1d62698992592d4
sha1
036406f81cd3775a0f00c7129ec10ac10fd81e61
sha256
7116c14b82d4087d33741cf71a0166b98c4b82e68820686b06a78262be146430
sha512
e3c74a5653cec5bb4e77e31a07f9c71564b98475e75bd78da87af36a7db7dfd61d88c5e619b5c30579426768042109cb2fd5eb0927755f3c3c67f68082f549db
ripemd-160
0ab9d799f6997800aa02b474fd2075c92e1a19cc
Diameter
1362660578
Circumference
4280924461.1812
Area
1.4583617501619E+18
Volume
1.3248347102725E+27
Surface area
5.8334470006475E+18
Circumference
4280924461.1812
Perimeter
2725321156
Area
464210962708823521
Diagonal
963546535.15938
Surface area
2785265776252941126
Volume
3.1628098937937E+26
Space diagonal
1180098677.2836
Perimeter
2043990867
Area
2.0100924321054E+17
Altitude
590049338.64179
Surface area
2.0100924321054E+17
Volume
3.7274072058424E+25
Height
321182178.38646