1668365864 is an even 10-digits composite number following 1668365863
and preceding 1668365865 . In scientific notation, it is written as 1.668365864 × 10^9.
The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors.
There are 758348080 positive integers (up to 1668365864) that are relatively prime to 1668365864.
1668365864 has 16 divisors, whose sum is 3412566720
The reverse of 1668365864 is 4685638661
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion six hundred sixty-eight million three hundred sixty-five thousand eight hundred sixty-four
Scientific notation
1.668365864 × 10^9
Engineering notation
1.668365864 × 10^9
Prime Factorization
2 × 2 × 2 × 11 × 18958703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
417091466
Product of the distinct prime numbers
The prime factorization of 1668365864 is 2 × 2 × 2 × 11 × 18958703.
Since it has a total of 5 prime factors.
6 , 2 , 99 , 65 , 451 , 130 , 2597 , 5660 , 48116 , 82003 , 149001 , 972933 , 8386795 , 7114786 , 22095838 , 60239862 , 445290266 , 138369253 , 1057596013 , 9652126959
n×2
3336731728
n×3
5005097592
n×4
6673463456
n×5
8341829320
n÷2
834182932
n÷3
556121954.66667
n÷3
417091466
n÷5
333673172.8
n2
2783444656160466496
n3
4.6438040486713E+27
n4
7.7475641539083E+36
n5
1.2925771563531E+46
2 √n
40845.634577027
3 √n
1186.0338888858
4 √n
202.10302960873
5 √n
69.896955411844
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 18958703 , 37917406 , 75834812 , 151669624 , 208545733 , 417091466 , 834182932 , 1668365864
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1668365863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1668365864 can be divided by 16 positive divisors.
The sum of these divisors (counting 1668365864) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011011100010011111000101000
3
Ternary
11022021022202201022
4
Quaternary
1203130103320220
5
Quinary
11404100201424
6
Senary
433314512012
8
Octal
14334237050
10
Decimal
1668365864
12
Duodecimal
3a6895608
16
Hexadecimal
63713e28
20
Vigesimal
16175ed4
36
Base36
rlavc8
md5
3bf3471022936e669a553b50513e3935
sha1
96ef4690f770ee4a6bb41915fcec6a0ac95c3554
sha256
8d1e1a20be4d487ad1e83687d39dc0980301fe19961438b652035628f7d61a98
sha512
b48d05f387aa942cdba0d34a772188c25a120563b85de6997b47b7bb1c24200771d202c2da630d015bb723f00305e1dbc5694c72720a3e857a647be4229a0e0e
ripemd-160
ac918e801fdbff2de8f624564b64f53ddc76e7ff
Diameter
3336731728
Circumference
10482651883.685
Area
8.7444492834675E+18
Volume
1.9451920912022E+28
Surface area
3.497779713387E+19
Circumference
10482651883.685
Perimeter
6673463456
Area
2783444656160466496
Diagonal
2359425631.8691
Surface area
1.6700667936963E+19
Volume
4.6438040486713E+27
Space diagonal
2889694442.0615
Perimeter
5005097592
Area
1.2052668911315E+18
Altitude
1444847221.0308
Surface area
1.2052668911315E+18
Volume
5.4727755555284E+26
Height
786475210.62304