1681085673 is an odd 10-digits composite number following 1681085672
and preceding 1681085674 . In scientific notation, it is written as 1.681085673 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1101935520 positive integers (up to 1681085673) that are relatively prime to 1681085673.
1681085673 has 16 divisors, whose sum is 1899331200
The reverse of 1681085673 is 3765801861
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion six hundred eighty-one million eighty-five thousand six hundred seventy-three
Scientific notation
1.681085673 × 10^9
Engineering notation
1.681085673 × 10^9
Prime Factorization
9 × 71 × 389 × 6763
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1681085673
Product of the distinct prime numbers
The prime factorization of 1681085673 is 9 × 71 × 389 × 6763.
Since it has a total of 4 prime factors.
2 , 3 , 11 , 31 , 305 , 79 , 4229 , 5200 , 75746 , 22308 , 327401 , 791301 , 9985998 , 4433191 , 40236670 , 30644554 , 790244510 , 344168799 , 9998165948 , 9352733547
n×2
3362171346
n×3
5043257019
n×4
6724342692
n×5
8405428365
n÷2
840542836.5
n÷3
560361891
n÷3
420271418.25
n÷5
336217134.6
n2
2826049039965862929
n3
4.750830552282E+27
n4
7.986553176292E+36
n5
1.3426080121317E+46
2 √n
41001.044779371
3 √n
1189.0404130127
4 √n
202.4871471955
5 √n
70.003212308242
1 , 9 , 71 , 389 , 639 , 3501 , 6763 , 27619 , 60867 , 248571 , 480173 , 2630807 , 4321557 , 23677263 , 186787297 , 1681085673
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
-1681085672
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 1681085673 can be divided by 16 positive divisors.
The sum of these divisors (counting 1681085673) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100001100110101010011101001
3
Ternary
11100011021000000100
4
Quaternary
1210030311103221
5
Quinary
11420324220143
6
Senary
434451300013
8
Octal
14414652351
10
Decimal
1681085673
12
Duodecimal
3aabaa609
16
Hexadecimal
643354e9
20
Vigesimal
1656fe3d
36
Base36
rsvi09
md5
53a8b013b39d38d5d4cf5b7efec055b9
sha1
cec448332b83fba4d0ea96032a8979a4e8bfffbc
sha256
3fa54ad70fd4691f1ff3e89ee05788463534e1cb4965645b98a9440136097d6e
sha512
29becbed349656232d6e43f706372e765e10dce098d895a535fd222094439a488426af98abcb063b398e1f71ea422e59be136ceb05b577355816165eab514a2e
ripemd-160
0faafad9daf9ed11b1bc6c835bcc9339e114bb32
Diameter
3362171346
Circumference
10562572800.704
Area
8.8782949026412E+18
Volume
1.9900232481999E+28
Surface area
3.5513179610565E+19
Circumference
10562572800.704
Perimeter
6724342692
Area
2826049039965862929
Diagonal
2377414158.2677
Surface area
1.6956294239795E+19
Volume
4.750830552282E+27
Space diagonal
2911725797.5121
Perimeter
5043257019
Area
1.2237151304755E+18
Altitude
1455862898.7561
Surface area
1.2237151304755E+18
Volume
5.5989074996447E+26
Height
792471386.08923