681036309 is an odd 9-digits composite number following 681036308
and preceding 681036310 . In scientific notation, it is written as 6.81036309 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 449614368 positive integers (up to 681036309) that are relatively prime to 681036309.
681036309 has 8 divisors, whose sum is 713119680
The reverse of 681036309 is 903630186
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
six hundred eighty-one million thirty-six thousand three hundred nine
Scientific notation
6.81036309 × 10^8
Engineering notation
6.81036309 × 10^6
Prime Factorization
27 × 103 × 244889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
681036309
Product of the distinct prime numbers
The prime factorization of 681036309 is 27 × 103 × 244889.
Since it has a total of 3 prime factors.
4 , 9 , 30 , 2 , 993 , 120 , 7598 , 2035 , 73508 , 81508 , 105372 , 778451 , 5382748 , 9827556 , 71492864 , 93290566 , 53649317 , 971098161 , 938118799 , 9219686418
n×2
1362072618
n×3
2043108927
n×4
2724145236
n×5
3405181545
n÷2
340518154.5
n÷3
227012103
n÷3
170259077.25
n÷5
136207261.8
n2
463810454176343481
n3
3.1587175978787E+26
n4
2.1512013740327E+35
n5
1.4650462436869E+44
2 √n
26096.672374079
3 √n
879.81242084871
4 √n
161.54464514207
5 √n
58.429753391346
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
-681036308
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 681036309 can be divided by 8 positive divisors.
The sum of these divisors (counting 681036309) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100101111100101000010101
3
Ternary
1202110111020012000
4
Quaternary
220211330220111
5
Quinary
2343321130214
6
Senary
151324545513
8
Octal
5045745025
10
Decimal
681036309
12
Duodecimal
1700b2299
16
Hexadecimal
2897ca15
20
Vigesimal
acg9af9
36
Base36
b9gyz9
md5
1da62637d8731c8922922b07235634b9
sha1
11d5aefe54e809289987cc1c9fd175f60a861983
sha256
8bc84b7607ff75d89500bbea6a0df24378be2ccc1fcd33da48b4730417214308
sha512
200dc2b66faf635015a2a56bc84ceaf5a9478a3f58d2189af2b2cec6e96b9a6019f96fc140b0acc4f22ec5e32e03265bdbe2711ebc713dcdc924754ec5f657b0
ripemd-160
066b1b95e813b91db4b997d3e060da8087265a39
Diameter
1362072618
Circumference
4279077330.3646
Area
1.4571035154985E+18
Volume
1.3231205333681E+27
Surface area
5.8284140619942E+18
Circumference
4279077330.3646
Perimeter
2724145236
Area
463810454176343481
Diagonal
963130784.65631
Surface area
2782862725058060886
Volume
3.1587175978787E+26
Space diagonal
1179589488.9872
Perimeter
2043108927
Area
2.0083581792876E+17
Altitude
589794744.49359
Surface area
2.0083581792876E+17
Volume
3.7225843888555E+25
Height
321043594.88544