1639968709 is an odd 10-digits composite number following 1639968708
and preceding 1639968710 . In scientific notation, it is written as 1.639968709 × 10^9.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 1639839916 positive integers (up to 1639968709) that are relatively prime to 1639968709.
1639968709 has 4 divisors, whose sum is 1640097504
The reverse of 1639968709 is 9078699361
Previous prime number is 14327
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion six hundred thirty-nine million nine hundred sixty-eight thousand seven hundred nine
Scientific notation
1.639968709 × 10^9
Engineering notation
1.639968709 × 10^9
Prime Factorization
14327 × 114467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1639968709
Product of the distinct prime numbers
The prime factorization of 1639968709 is 14327 × 114467.
Since it has a total of 2 prime factors.
2 , 7 , 7 , 36 , 702 , 850 , 5651 , 3188 , 45139 , 43512 , 403062 , 963570 , 2239336 , 531338 , 51382474 , 86761517 , 607214207 , 743834476 , 3670934118 , 7674671156
n×2
3279937418
n×3
4919906127
n×4
6559874836
n×5
8199843545
n÷2
819984354.5
n÷3
546656236.33333
n÷3
409992177.25
n÷5
327993741.8
n2
2689497366499126681
n3
4.4106915239965E+27
n4
7.2333960844057E+36
n5
1.1862543238229E+46
2 √n
40496.527122705
3 √n
1179.2662078135
4 √n
201.23748935699
5 √n
69.657376292042
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1639968708
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1639968709 can be divided by 4 positive divisors.
The sum of these divisors (counting 1639968709) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001101111111110111111000101
3
Ternary
11020021220001010211
4
Quaternary
1201233332333011
5
Quinary
11324312444314
6
Senary
430422115421
8
Octal
14157767705
10
Decimal
1639968709
12
Duodecimal
39927bb71
16
Hexadecimal
61bfefc5
20
Vigesimal
15c9g1f9
36
Base36
r4e7yd
md5
ef06eaa0dba1eadb6deef64f02b6f7f6
sha1
a0e9e8f3455a8df8882aa7b8939674f551800f9e
sha256
9e8e6975be558b9138b733a324c5ab9aca01a5fb1a8c6377196eaad1768b69b7
sha512
a11e48370fdf37f3336c2b4618ed591efa6210f97f2c425f666b2e3edf4c9626b0c094326e183615f1e2c9e18960b92267125ee80e177d731fde2f94cf20055f
ripemd-160
e92f0eff031504a6ce1b9565a67965610c0d0abc
Diameter
3279937418
Circumference
10304227296.623
Area
8.4493051684428E+18
Volume
1.8475461452051E+28
Surface area
3.3797220673771E+19
Circumference
10304227296.623
Perimeter
6559874836
Area
2689497366499126681
Diagonal
2319265990.1353
Surface area
1.6136984198995E+19
Volume
4.4106915239965E+27
Space diagonal
2840509126.8111
Perimeter
4919906127
Area
1.1645865213998E+18
Altitude
1420254563.4056
Surface area
1.1645865213998E+18
Volume
5.1980498105666E+26
Height
773088663.37843