1668874889 is an odd 10-digits composite number following 1668874888
and preceding 1668874890 . In scientific notation, it is written as 1.668874889 × 10^9.
The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors.
There are 1517158980 positive integers (up to 1668874889) that are relatively prime to 1668874889.
1668874889 has 4 divisors, whose sum is 1820590800
The reverse of 1668874889 is 9884788661
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 65
Digital Root 2
Name
one billion six hundred sixty-eight million eight hundred seventy-four thousand eight hundred eighty-nine
Scientific notation
1.668874889 × 10^9
Engineering notation
1.668874889 × 10^9
Prime Factorization
11 × 151715899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1668874889
Product of the distinct prime numbers
The prime factorization of 1668874889 is 11 × 151715899.
Since it has a total of 2 prime factors.
5 , 3 , 68 , 62 , 351 , 873 , 342 , 2895 , 80780 , 50902 , 739245 , 181417 , 5149778 , 301998 , 59416200 , 58259057 , 654772087 , 297362057 , 2803292600 , 316418272
n×2
3337749778
n×3
5006624667
n×4
6675499556
n×5
8344374445
n÷2
834437444.5
n÷3
556291629.66667
n÷3
417218722.25
n÷5
333774977.8
n2
2785143395134762321
n3
4.6480558744046E+27
n4
7.7570237314628E+36
n5
1.2945502118815E+46
2 √n
40851.865183857
3 √n
1186.1544978251
4 √n
202.11844345298
5 √n
69.901220058722
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
-1668874888
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 1668874889 can be divided by 4 positive divisors.
The sum of these divisors (counting 1668874889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011011110010000001010001001
3
Ternary
11022022021121222002
4
Quaternary
1203132100022021
5
Quinary
11404212444024
6
Senary
433333440345
8
Octal
14336201211
10
Decimal
1668874889
12
Duodecimal
3a6aa00b5
16
Hexadecimal
63790289
20
Vigesimal
161a9749
36
Base36
rlls3t
md5
b4df7114b44d51c67d3a51a1a5aee56c
sha1
95de1e212ecda703a6b1d41b1fc30981077c927e
sha256
32cec0a934d98dace3cd260fa559aa030db96e26255360250ac4fc8707668038
sha512
da36061b219bf3c11c2d06e7757c3bf045c1eabfec88c2056414fef827090e255ccbf26b0dcd48eff75d0206b9370173161e8fc571dbab2f617b8a852f6d0cdb
ripemd-160
2ca48f1626bc62b63c510cdaa85fccbd28fa3aa0
Diameter
3337749778
Circumference
10485850182.086
Area
8.7497860293495E+18
Volume
1.9469730918006E+28
Surface area
3.4999144117398E+19
Circumference
10485850182.086
Perimeter
6675499556
Area
2785143395134762321
Diagonal
2360145501.9277
Surface area
1.6710860370809E+19
Volume
4.6480558744046E+27
Space diagonal
2890576099.2239
Perimeter
5006624667
Area
1.2060024666846E+18
Altitude
1445288049.6119
Surface area
1.2060024666846E+18
Volume
5.4777863802091E+26
Height
786715167.30923