1680939909 is an odd 10-digits composite number following 1680939908
and preceding 1680939910 . In scientific notation, it is written as 1.680939909 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 1018751400 positive integers (up to 1680939909) that are relatively prime to 1680939909.
1680939909 has 8 divisors, whose sum is 2309170112
The reverse of 1680939909 is 9099390861
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion six hundred eighty million nine hundred thirty-nine thousand nine hundred nine
Scientific notation
1.680939909 × 10^9
Engineering notation
1.680939909 × 10^9
Prime Factorization
33 × 3 × 16979191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1680939909
Product of the distinct prime numbers
The prime factorization of 1680939909 is 33 × 3 × 16979191.
Since it has a total of 3 prime factors.
6 , 1 , 83 , 97 , 640 , 953 , 251 , 4782 , 26730 , 78956 , 103771 , 219819 , 7943565 , 9157246 , 12424302 , 31735974 , 969347161 , 867919929 , 1313191745 , 6204206979
n×2
3361879818
n×3
5042819727
n×4
6723759636
n×5
8404699545
n÷2
840469954.5
n÷3
560313303
n÷3
420234977.25
n÷5
336187981.8
n2
2825558977668928281
n3
4.7495948507969E+27
n4
7.9837835362855E+36
n5
1.3420260370959E+46
2 √n
40999.267176378
3 √n
1189.0060454808
4 √n
202.48275772613
5 √n
70.001998294902
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
-1680939908
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 1680939909 can be divided by 8 positive divisors.
The sum of these divisors (counting 1680939909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100001100010001101110000101
3
Ternary
11100010222121001200
4
Quaternary
1210030101232011
5
Quinary
11420310034114
6
Senary
434444213113
8
Octal
14414215605
10
Decimal
1680939909
12
Duodecimal
3aab3a199
16
Hexadecimal
64311b85
20
Vigesimal
1655h9f9
36
Base36
rssdj9
md5
d8286a6b5a82affc08f4055dedc3e83e
sha1
8d39b8252ccc4ff2a5fd0a139044068fc3f8f472
sha256
5d65fe7113dca209461630bdc0190c0c8ed0fa9fc22d13dfeb11a3940aefaa3c
sha512
2ad2e1eabc46f21137a098a94d5d0f74b34dd01dfb52c8829148ea0f2ce3f635bdd554c83aa990a658f4a0f468c55e396504d8b3a4e86f431a3ce571d54dbddb
ripemd-160
11d4c04467fc1f23a7a81b83f895102e6a2b4de4
Diameter
3361879818
Circumference
10561656938.481
Area
8.8767553265294E+18
Volume
1.9895056387722E+28
Surface area
3.5507021306118E+19
Circumference
10561656938.481
Perimeter
6723759636
Area
2825558977668928281
Diagonal
2377208016.842
Surface area
1.6953353866014E+19
Volume
4.7495948507969E+27
Space diagonal
2911473326.8582
Perimeter
5042819727
Area
1.2235029272762E+18
Altitude
1455736663.4291
Surface area
1.2235029272762E+18
Volume
5.5974512114787E+26
Height
792402672.28067