1640123971 is an odd 10-digits composite number following 1640123970
and preceding 1640123972 . In scientific notation, it is written as 1.640123971 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1575604800 positive integers (up to 1640123971) that are relatively prime to 1640123971.
1640123971 has 8 divisors, whose sum is 1705212000
The reverse of 1640123971 is 1793210461
Previous prime number is 199
Is Prime? no Number parity odd Number length 10 Sum of Digits 34 Digital Root 7
Name
one billion six hundred forty million one hundred twenty-three thousand nine hundred seventy-one
Scientific notation
1.640123971 × 10^9
Engineering notation
1.640123971 × 10^9
Prime Factorization
29 × 199 × 284201
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640123971 Product of the distinct prime numbers
The prime factorization of 1640123971 is 29 × 199 × 284201.
Since it has a total of 3 prime factors.
2 , 6 , 61 , 68 , 155 , 107 , 9687 , 2792 , 86669 , 26593 , 123759 , 964482 , 6023897 , 9313423 , 65414314 , 56574946 , 451417150 , 3429049 , 7693292852 , 4397056849
n×2
3280247942
n×3
4920371913
n×4
6560495884
n×5
8200619855
n÷2
820061985.5
n÷3
546707990.33333
n÷3
410030992.75
n÷5
328024794.2
n2
2690006640248808841
n3
4.4119443728212E+27
n4
7.2361357245827E+36
n5
1.1868159659298E+46
2 √n40498.444056531
3 √n1179.3034218268
4 √n201.24225216522
5 √n69.658695187208
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
-1640123970 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 1640123971 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640123971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110000100100111001000011
3
Ternary
11020022011221010021
4
Quaternary
1201300210321003
5
Quinary
11324332431341
6
Senary
430425314311
8
Octal
14160447103
10
Decimal
1640123971
12
Duodecimal
399335997
16
Hexadecimal
61c24e43
20
Vigesimal
15caf9ib
36
Base36
r4hjr7
md5
f0dd317b4ce59658fd1c962624a12aae
sha1
d360bc8663e58e620ebf0c7e44af3615d0bfab30
sha256
c2d5d9a75fe53773e8e78d3eaecf1aef31a23a8a7bf9c95f9c6ed11d8ea7fee1
sha512
6e809a628e08896b80020d3b711684202d0d34785ea1bda04bf3a4dcee60bc8e47e22b7d051cbc3eafea2dbbc4ef47cea9e57e2264175a11b3657f520a07a6f2
ripemd-160
b9537281ba46d008dc4c6521427f731987b0ff46
Diameter
3280247942
Circumference
10305202836.54
Area
8.4509050991134E+18
Volume
1.8480709372936E+28
Surface area
3.3803620396454E+19
Circumference
10305202836.54
Perimeter
6560495884
Area
2690006640248808841
Diagonal
2319485563.7614
Surface area
1.6140039841493E+19
Volume
4.4119443728212E+27
Space diagonal
2840778048.4836
Perimeter
4920371913
Area
1.1648070434021E+18
Altitude
1420389024.2418
Surface area
1.1648070434021E+18
Volume
5.1995263070662E+26
Height
773161854.58714