1668744090 is an even 10-digits composite number following 1668744089
and preceding 1668744091 . In scientific notation, it is written as 1.668744090 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 410767488 positive integers (up to 1668744090) that are relatively prime to 1668744090.
1668744090 has 16 divisors, whose sum is 2755569096
The reverse of 1668744090 is 0904478661
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion six hundred sixty-eight million seven hundred forty-four thousand ninety
Scientific notation
1.668744090 × 10^9
Engineering notation
1.668744090 × 10^9
Prime Factorization
2 × 45 × 13 × 1426277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1668744090
Product of the distinct prime numbers
The prime factorization of 1668744090 is 2 × 45 × 13 × 1426277.
Since it has a total of 4 prime factors.
5 , 4 , 6 , 8 , 469 , 923 , 4116 , 9778 , 16274 , 63311 , 635276 , 736699 , 7140177 , 9027811 , 67644021 , 69714630 , 80676814 , 981123223 , 1870682393 , 6525304404
n×2
3337488180
n×3
5006232270
n×4
6674976360
n×5
8343720450
n÷2
834372045
n÷3
556248030
n÷3
417186022.5
n÷5
333748818
n2
2784706837909928100
n3
4.6469630781448E+27
n4
7.7545921731023E+36
n5
1.2940429859225E+46
2 √n
40850.264258631
3 √n
1186.1235085088
4 √n
202.11448305015
5 √n
69.90012431495
1 , 2 , 13 , 26 , 45 , 90 , 585 , 1170 , 1426277 , 2852554 , 18541601 , 37083202 , 64182465 , 128364930 , 834372045 , 1668744090
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
-1668744089
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 1668744090 can be divided by 16 positive divisors.
The sum of these divisors (counting 1668744090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011011101110000001110011010
3
Ternary
11022022000222112200
4
Quaternary
1203131300032122
5
Quinary
11404144302330
6
Senary
433330551030
8
Octal
14335601632
10
Decimal
1668744090
12
Duodecimal
3a6a38476
16
Hexadecimal
6377039a
20
Vigesimal
1619d04a
36
Base36
rliz6i
md5
a843607a16efc94dce06641754d2d0b0
sha1
868cd7c30afba7fe31ca8d5392a79e007591ddc7
sha256
501ac4761228582439937d72c13ed6ceeec7e549548196693c128f052f167e8e
sha512
d779de9166cc9a90f9d10127a7975d9f0830de9fa9fe5a4e98ceba008471bedb1f3214c4b21bb5c6c90127d79fd9977d59f7da53623695034bdb9e80c3a4398d
ripemd-160
e784b472fe9f6e6e00734f0498bcfe7a4366c8c0
Diameter
3337488180
Circumference
10485028347.731
Area
8.7484145443791E+18
Volume
1.9465153423737E+28
Surface area
3.4993658177516E+19
Circumference
10485028347.731
Perimeter
6674976360
Area
2784706837909928100
Diagonal
2359960524.2079
Surface area
1.670824102746E+19
Volume
4.6469630781448E+27
Space diagonal
2890349548.7103
Perimeter
5006232270
Area
1.2058134318611E+18
Altitude
1445174774.3551
Surface area
1.2058134318611E+18
Volume
5.4764985074661E+26
Height
786653508.06932