1681666312 is an even 10-digits composite number following 1681666311
and preceding 1681666313 . In scientific notation, it is written as 1.681666312 × 10^9.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 840642240 positive integers (up to 1681666312) that are relatively prime to 1681666312.
1681666312 has 16 divisors, whose sum is 3153840300
The reverse of 1681666312 is 2136661861
Previous prime number is 4909
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion six hundred eighty-one million six hundred sixty-six thousand three hundred twelve
Scientific notation
1.681666312 × 10^9
Engineering notation
1.681666312 × 10^9
Prime Factorization
2 × 2 × 2 × 4909 × 42821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
420416578
Product of the distinct prime numbers
The prime factorization of 1681666312 is 2 × 2 × 2 × 4909 × 42821.
Since it has a total of 5 prime factors.
8 , 7 , 62 , 37 , 585 , 363 , 3347 , 5895 , 2905 , 47077 , 257103 , 224945 , 5127654 , 9570773 , 35504131 , 14076125 , 916678947 , 171214695 , 6944383146 , 9750181339
n×2
3363332624
n×3
5044998936
n×4
6726665248
n×5
8408331560
n÷2
840833156
n÷3
560555437.33333
n÷3
420416578
n÷5
336333262.4
n2
2828001584915681344
n3
4.7557549956353E+27
n4
7.9975929642856E+36
n5
1.3449282665127E+46
2 √n
41008.124951039
3 √n
1189.1772935567
4 √n
202.50462945582
5 √n
70.008047395633
1 , 2 , 4 , 8 , 4909 , 9818 , 19636 , 39272 , 42821 , 85642 , 171284 , 342568 , 210208289 , 420416578 , 840833156 , 1681666312
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1681666311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1681666312 can be divided by 16 positive divisors.
The sum of these divisors (counting 1681666312) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100001111000011000100001000
3
Ternary
11100012100111111111
4
Quaternary
1210033003010020
5
Quinary
11421001310222
6
Senary
434511540104
8
Octal
14417030410
10
Decimal
1681666312
12
Duodecimal
3ab22a634
16
Hexadecimal
643c3108
20
Vigesimal
165a85fc
36
Base36
rt7y14
md5
66335cefed8d7ecf88464cfb19ce7136
sha1
6974b233ddb6781005058d04e21da9a738bfa3a5
sha256
0fc0bb7c009d0d9c69f0b2a0588a5cd99431a3679206c64c08987ae1c4a8cc76
sha512
bd0126acfafcd375c79ea6ff2a58daf149c762ead845b867fbdaaf2b5ac09e30cf744226c4b10f32f4a8ca549379f140cc35b87de9e5380dd0d8f08850ef0b27
ripemd-160
6540ee35655f3a58e88019f8473343b259513c5b
Diameter
3363332624
Circumference
10566221063.137
Area
8.8844290035114E+18
Volume
1.9920859942081E+28
Surface area
3.5537716014046E+19
Circumference
10566221063.137
Perimeter
6726665248
Area
2828001584915681344
Diagonal
2378235305.8163
Surface area
1.6968009509494E+19
Volume
4.7557549956353E+27
Space diagonal
2912731493.761
Perimeter
5044998936
Area
1.2245606072398E+18
Altitude
1456365746.8805
Surface area
1.2245606072398E+18
Volume
5.6047110117925E+26
Height
792745101.93878