681837105 is an odd 9-digits composite number following 681837104
and preceding 681837106 . In scientific notation, it is written as 6.81837105 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 342255360 positive integers (up to 681837105) that are relatively prime to 681837105.
681837105 has 8 divisors, whose sum is 919811968
The reverse of 681837105 is 501738186
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred eighty-one million eight hundred thirty-seven thousand one hundred five
Scientific notation
6.81837105 × 10^8
Engineering notation
6.81837105 × 10^6
Prime Factorization
3 × 85 × 2673871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
681837105
Product of the distinct prime numbers
The prime factorization of 681837105 is 3 × 85 × 2673871.
Since it has a total of 3 prime factors.
1 , 7 , 66 , 34 , 754 , 937 , 6996 , 9842 , 35149 , 49141 , 200218 , 849598 , 3743281 , 9688152 , 65041169 , 12125457 , 323575559 , 26905657 , 4675366739 , 9069147534
n×2
1363674210
n×3
2045511315
n×4
2727348420
n×5
3409185525
n÷2
340918552.5
n÷3
227279035
n÷3
170459276.25
n÷5
136367421
n2
464901837754781025
n3
3.169873231639E+26
n4
2.1613371874777E+35
n5
1.4736798908387E+44
2 √n
26112.010742185
3 √n
880.15712802023
4 √n
161.59211225238
5 √n
58.443487848775
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
-681837104
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 681837105 can be divided by 8 positive divisors.
The sum of these divisors (counting 681837105) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101001000000001000110001
3
Ternary
1202111222220200010
4
Quaternary
220221000020301
5
Quinary
2344022241410
6
Senary
151354045133
8
Octal
5051001061
10
Decimal
681837105
12
Duodecimal
1704197a9
16
Hexadecimal
28a40231
20
Vigesimal
ad19cf5
36
Base36
b9y4vl
md5
8187e8d3ff8550f1ac12c86e4be54789
sha1
694d8d9fd4d662fe6c8bfa15d5e95f4bfe8a4d3c
sha256
0d0da2695d6ba5fc986661ee2ada05e89c2d395fcf9b927156c6352501b56786
sha512
5cfd4fbd0795ee1aec5c236cf12d13236dfa67577078291bc629d3c6006ab751e89d0df957d639431322d8a0fdf58146f1bae6a5070b9a5b2eeb438b571bc348
ripemd-160
ead0ba36cddce298b002ab322f0adb3fdf3a09a4
Diameter
1363674210
Circumference
4284108880.0259
Area
1.4605321981308E+18
Volume
1.3277933943104E+27
Surface area
5.8421287925233E+18
Circumference
4284108880.0259
Perimeter
2727348420
Area
464901837754781025
Diagonal
964263281.22021
Surface area
2789411026528686150
Volume
3.169873231639E+26
Space diagonal
1180976508.3457
Perimeter
2045511315
Area
2.0130840088086E+17
Altitude
590488254.17284
Surface area
2.0130840088086E+17
Volume
3.7357314293228E+25
Height
321421093.74007