1668369537 is an odd 10-digits composite number following 1668369536
and preceding 1668369538 . In scientific notation, it is written as 1.668369537 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 1051215840 positive integers (up to 1668369537) that are relatively prime to 1668369537.
1668369537 has 16 divisors, whose sum is 1955923200
The reverse of 1668369537 is 7359638661
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion six hundred sixty-eight million three hundred sixty-nine thousand five hundred thirty-seven
Scientific notation
1.668369537 × 10^9
Engineering notation
1.668369537 × 10^9
Prime Factorization
9 × 19 × 431 × 22637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1668369537
Product of the distinct prime numbers
The prime factorization of 1668369537 is 9 × 19 × 431 × 22637.
Since it has a total of 4 prime factors.
3 , 6 , 85 , 14 , 577 , 867 , 5164 , 3260 , 64663 , 60937 , 791331 , 235415 , 7986 , 3964737 , 42764668 , 13756891 , 291821672 , 171513381 , 1374835951 , 6892143480
n×2
3336739074
n×3
5005108611
n×4
6673478148
n×5
8341847685
n÷2
834184768.5
n÷3
556123179
n÷3
417092384.25
n÷5
333673907.4
n2
2783456911989594369
n3
4.6438347195155E+27
n4
7.7476323809027E+36
n5
1.2925913848173E+46
2 √n
40845.679538967
3 √n
1186.0347592583
4 √n
202.10314084389
5 √n
69.896986188221
1 , 9 , 19 , 171 , 431 , 3879 , 8189 , 22637 , 73701 , 203733 , 430103 , 3870927 , 9756547 , 87808923 , 185374393 , 1668369537
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
-1668369536
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 1668369537 can be divided by 16 positive divisors.
The sum of these divisors (counting 1668369537) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011011100010100110010000001
3
Ternary
11022021022221202100
4
Quaternary
1203130110302001
5
Quinary
11404100311122
6
Senary
433314541013
8
Octal
14334246201
10
Decimal
1668369537
12
Duodecimal
3a6897769
16
Hexadecimal
63714c81
20
Vigesimal
161763gh
36
Base36
rlay69
md5
fd8a25d78cea7123ea17fce8606b1cad
sha1
91d227d8a4b0847a0373bb902cc872de48cdd3f0
sha256
1094e49d80d0ff357e5952bdf8e12438aa7e636b638ad0438027f0e29e9589d7
sha512
ebe68a7c3d3ac148d52751e6c5848c04b7106884c5ac7c849a6b658a52590d2e8fb6de45b50f738a729a1de6da2fe5b7d357c2d0c58932befd7b3eb68676b659
ripemd-160
88b14e57e171b3236c2a647a7869e9db2da598d1
Diameter
3336739074
Circumference
10482674961.824
Area
8.7444877862902E+18
Volume
1.9452049385754E+28
Surface area
3.4977951145161E+19
Circumference
10482674961.824
Perimeter
6673478148
Area
2783456911989594369
Diagonal
2359430826.2755
Surface area
1.6700741471938E+19
Volume
4.6438347195155E+27
Space diagonal
2889700803.8842
Perimeter
5005108611
Area
1.2052721980612E+18
Altitude
1444850401.9421
Surface area
1.2052721980612E+18
Volume
5.4728117014649E+26
Height
786476942.09184