681244265 is an odd 9-digits composite number following 681244264
and preceding 681244266 . In scientific notation, it is written as 6.81244265 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 503072640 positive integers (up to 681244265) that are relatively prime to 681244265.
681244265 has 8 divisors, whose sum is 880377288
The reverse of 681244265 is 562442186
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred eighty-one million two hundred forty-four thousand two hundred sixty-five
Scientific notation
6.81244265 × 10^8
Engineering notation
6.81244265 × 10^6
Prime Factorization
5 × 13 × 10480681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
681244265
Product of the distinct prime numbers
The prime factorization of 681244265 is 5 × 13 × 10480681.
Since it has a total of 3 prime factors.
3 , 7 , 92 , 81 , 653 , 465 , 4007 , 785 , 17620 , 3717 , 842477 , 557016 , 8537389 , 7727135 , 55838408 , 27832613 , 794592657 , 154482229 , 6999571928 , 5600469291
n×2
1362488530
n×3
2043732795
n×4
2724977060
n×5
3406221325
n÷2
340622132.5
n÷3
227081421.66667
n÷3
170311066.25
n÷5
136248853
n2
464093748595390225
n3
3.1616120465296E+26
n4
2.1538300748532E+35
n5
1.4672843862783E+44
2 √n
26100.65640937
3 √n
879.90196264938
4 √n
161.55697573726
5 √n
58.433321287446
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
-681244264
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 681244265 can be divided by 8 positive divisors.
The sum of these divisors (counting 681244265) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100110101111011001101001
3
Ternary
1202110212210110002
4
Quaternary
220212233121221
5
Quinary
2343344304030
6
Senary
151333232345
8
Octal
5046573151
10
Decimal
681244265
12
Duodecimal
1701926b5
16
Hexadecimal
289af669
20
Vigesimal
achfad5
36
Base36
b9lfft
md5
99fd59336c7007bbf587c7d3619c9ce6
sha1
d011efae8c979bc8e4380f88874155de44411dd6
sha256
bd1f5d8da67a26019b8d1b2dddc71cdf910093475689a9758993dcdc11089210
sha512
fb96c27152033a58ed235dead900c76fcdc86c913830a1e5bbcc62f981d84b3f11afc14d365975d37d3bf03c3c5df6d3384d7b3a4f5e7498d201eeb5f3647439
ripemd-160
9921f7edb4f2b49ddb6555637cc806a0f419d8d2
Diameter
1362488530
Circumference
4280383956.4484
Area
1.4579935111642E+18
Volume
1.3243329571838E+27
Surface area
5.8319740446569E+18
Circumference
4280383956.4484
Perimeter
2724977060
Area
464093748595390225
Diagonal
963424878.85189
Surface area
2784562491572341350
Volume
3.1616120465296E+26
Space diagonal
1179949679.3449
Perimeter
2043732795
Area
2.0095848801058E+17
Altitude
589974839.67246
Surface area
2.0095848801058E+17
Volume
3.7259955293036E+25
Height
321141626.28396