1668093906 is an even 10-digits composite number following 1668093905
and preceding 1668093907 . In scientific notation, it is written as 1.668093906 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 530132240 positive integers (up to 1668093906) that are relatively prime to 1668093906.
1668093906 has 16 divisors, whose sum is 2546631360
The reverse of 1668093906 is 6093908661
Previous prime number is 311
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion six hundred sixty-eight million ninety-three thousand nine hundred six
Scientific notation
1.668093906 × 10^9
Engineering notation
1.668093906 × 10^9
Prime Factorization
2 × 69 × 311 × 38867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1668093906
Product of the distinct prime numbers
The prime factorization of 1668093906 is 2 × 69 × 311 × 38867.
Since it has a total of 4 prime factors.
4 , 3 , 5 , 25 , 26 , 719 , 3988 , 1617 , 72980 , 92082 , 902442 , 57201 , 3681345 , 751099 , 8346817 , 56444713 , 376817878 , 789792944 , 5784690481 , 7578756978
n×2
3336187812
n×3
5004281718
n×4
6672375624
n×5
8340469530
n÷2
834046953
n÷3
556031302
n÷3
417023476.5
n÷5
333618781.2
n2
2782537279234336836
n3
4.6415334787086E+27
n4
7.7425137103288E+36
n5
1.2915239937321E+46
2 √n
40842.305346295
3 √n
1185.9694408054
4 √n
202.09479297175
5 √n
69.894676502141
1 , 2 , 69 , 138 , 311 , 622 , 21459 , 38867 , 42918 , 77734 , 2681823 , 5363646 , 12087637 , 24175274 , 834046953 , 1668093906
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
-1668093905
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 1668093906 can be divided by 16 positive divisors.
The sum of these divisors (counting 1668093906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011011011010001011111010010
3
Ternary
11022020210221122210
4
Quaternary
1203123101133102
5
Quinary
11404013001111
6
Senary
433305012550
8
Octal
14333213722
10
Decimal
1668093906
12
Duodecimal
3a6784156
16
Hexadecimal
636d17d2
20
Vigesimal
1615bef6
36
Base36
rl51hu
md5
d0870170ce9ecf3014314cf89f73ef6a
sha1
f6ff781eec011f27eb2206fcd293f2e357862f5e
sha256
21d289aa256d99f484ea47530bac6f7f7cddf2b725ba1486317e92900eeb8318
sha512
dc3263e1b52091562f20ba526e69ede1d8c05c6c950555feda0b04b5f76ba30e458e6fc8029a59a403c6bc4ad736f3da0e6848753d6d19850cdb9efe60c87865
ripemd-160
72ab15f36a80f8a0de6204fe80225de7e7756a14
Diameter
3336187812
Circumference
10480943121.175
Area
8.7415986747823E+18
Volume
1.9442409970803E+28
Surface area
3.4966394699129E+19
Circumference
10480943121.175
Perimeter
6672375624
Area
2782537279234336836
Diagonal
2359041025.1771
Surface area
1.6695223675406E+19
Volume
4.6415334787086E+27
Space diagonal
2889223396.988
Perimeter
5004281718
Area
1.2048739853971E+18
Altitude
1444611698.494
Surface area
1.2048739853971E+18
Volume
5.4700996631654E+26
Height
786347008.39237