1686450668 is an even 10-digits composite number following 1686450667
and preceding 1686450669 . In scientific notation, it is written as 1.686450668 × 10^9.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 718159104 positive integers (up to 1686450668) that are relatively prime to 1686450668.
1686450668 has 24 divisors, whose sum is 3394393632
The reverse of 1686450668 is 8660546861
Previous prime number is 157
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion six hundred eighty-six million four hundred fifty thousand six hundred sixty-eight
Scientific notation
1.686450668 × 10^9
Engineering notation
1.686450668 × 10^9
Prime Factorization
2 × 2 × 7 × 157 × 383633
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
843225334
Product of the distinct prime numbers
The prime factorization of 1686450668 is 2 × 2 × 7 × 157 × 383633.
Since it has a total of 5 prime factors.
3 , 3 , 73 , 96 , 14 , 682 , 6966 , 4910 , 97298 , 53777 , 924988 , 442667 , 1773000 , 1469003 , 81488769 , 43103091 , 815732269 , 112467604 , 2588001666 , 1528782824
n×2
3372901336
n×3
5059352004
n×4
6745802672
n×5
8432253340
n÷2
843225334
n÷3
562150222.66667
n÷3
421612667
n÷5
337290133.6
n2
2844115855597646224
n3
4.796461084542E+27
n4
8.0889950000619E+36
n5
1.3641691021303E+46
2 √n
41066.417764397
3 √n
1190.3039658501
4 √n
202.64850792542
5 √n
70.047836847528
1 , 2 , 4 , 7 , 14 , 28 , 157 , 314 , 628 , 1099 , 2198 , 4396 , 383633 , 767266 , 1534532 , 2685431 , 5370862 , 10741724 , 60230381 , 120460762 , 240921524 , 421612667 , 843225334 , 1686450668
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1686450667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1686450668 can be divided by 24 positive divisors.
The sum of these divisors (counting 1686450668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100100100001010011000111101100
3
Ternary
11100112100120101212
4
Quaternary
1210201103013230
5
Quinary
11423212410133
6
Senary
435202253552
8
Octal
14441230754
10
Decimal
1686450668
12
Duodecimal
3b09572b8
16
Hexadecimal
648531ec
20
Vigesimal
167066d8
36
Base36
rw2hnw
md5
8a06eaa3cad5a97c4d2ac965afe7c847
sha1
25c94ef3f0fcacb6d0f9cf5427f9cd1953dca410
sha256
d0fd16a1ccc46cfa6f2a60680955232d3d2ab5f35f9560f8b3d4cc48a916caff
sha512
174ba50b0449de05fea6bb2933b8e434c6075988243654bf0173d398a1910fe2aacf7bbe3daab9da14a931d27927a853afc341da63fadfa38b76a438595998c0
ripemd-160
e06bfa85a13275be17d1e32be02494f253826a16
Diameter
3372901336
Circumference
10596282058.461
Area
8.9350534779038E+18
Volume
2.0091369208569E+28
Surface area
3.5740213911615E+19
Circumference
10596282058.461
Perimeter
6745802672
Area
2844115855597646224
Diagonal
2385001406.9588
Surface area
1.7064695133586E+19
Volume
4.796461084542E+27
Space diagonal
2921018241.4345
Perimeter
5059352004
Area
1.2315382911268E+18
Altitude
1460509120.7172
Surface area
1.2315382911268E+18
Volume
5.6526835976284E+26
Height
795000468.98626