1691609939 is an odd 10-digits composite number following 1691609938
and preceding 1691609940 . In scientific notation, it is written as 1.691609939 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 1553271040 positive integers (up to 1691609939) that are relatively prime to 1691609939.
1691609939 has 8 divisors, whose sum is 1834802928
The reverse of 1691609939 is 9399061961
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion six hundred ninety-one million six hundred nine thousand nine hundred thirty-nine
Scientific notation
1.691609939 × 10^9
Engineering notation
1.691609939 × 10^9
Prime Factorization
17 × 41 × 2426987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1691609939
Product of the distinct prime numbers
The prime factorization of 1691609939 is 17 × 41 × 2426987.
Since it has a total of 3 prime factors.
3 , 4 , 30 , 2 , 865 , 716 , 5586 , 5934 , 52519 , 51215 , 787752 , 450612 , 9456649 , 7268918 , 24948303 , 46547509 , 650527172 , 210202929 , 1867515841 , 806718412
n×2
3383219878
n×3
5074829817
n×4
6766439756
n×5
8458049695
n÷2
845804969.5
n÷3
563869979.66667
n÷3
422902484.75
n÷5
338321987.8
n2
2861544185723583721
n3
4.8406165854577E+27
n4
8.1884351268484E+36
n5
1.3851638245434E+46
2 √n
41129.185975412
3 √n
1191.5165418807
4 √n
202.80331845266
5 √n
70.090643239722
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
-1691609938
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 1691609939 can be divided by 8 positive divisors.
The sum of these divisors (counting 1691609939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100110100111110101101010011
3
Ternary
11100220001200120222
4
Quaternary
1210310332231103
5
Quinary
11431023004224
6
Senary
435505023255
8
Octal
14464765523
10
Decimal
1691609939
12
Duodecimal
3b2624b2b
16
Hexadecimal
64d3eb53
20
Vigesimal
168cb4gj
36
Base36
rz52kz
md5
64215d98977aa04413ba34e3e4a75cc2
sha1
563cfd2fccc5e1e5cd6d96e10b41443d37cbee96
sha256
7e9ebcfce8cc230a7bcaa96b2dd0ee878b0847d9c1cf8f55fb9f22119bbc2722
sha512
5539b1825561952fc47d7f9ef94f127a21479f7fbcce97d3f3f258ceff7d9e989ea520cc6234115eac9025ae98e58641db54e43d8a7caa4ce068bddadf32c738
ripemd-160
a247fe42f71f0a749e394d4b9fcc89d5b570f58f
Diameter
3383219878
Circumference
10628698714.204
Area
8.9898061917918E+18
Volume
2.0276327338292E+28
Surface area
3.5959224767167E+19
Circumference
10628698714.204
Perimeter
6766439756
Area
2861544185723583721
Diagonal
2392297717.9789
Surface area
1.7169265114342E+19
Volume
4.8406165854577E+27
Space diagonal
2929954360.9365
Perimeter
5074829817
Area
1.2390849794441E+18
Altitude
1464977180.4682
Surface area
1.2390849794441E+18
Volume
5.704721354502E+26
Height
797432572.65964