1668808520 is an even 10-digits composite number following 1668808519
and preceding 1668808521 . In scientific notation, it is written as 1.668808520 × 10^9.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 667523392 positive integers (up to 1668808520) that are relatively prime to 1668808520.
1668808520 has 16 divisors, whose sum is 3754819260
The reverse of 1668808520 is 0258088661
Previous prime number is 5
Is Prime? no Number parity even Number length 10 Sum of Digits 44 Digital Root 8
Name
one billion six hundred sixty-eight million eight hundred eight thousand five hundred twenty
Scientific notation
1.668808520 × 10^9
Engineering notation
1.668808520 × 10^9
Prime Factorization
2 × 2 × 2 × 5 × 41720213
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
417202130 Product of the distinct prime numbers
The prime factorization of 1668808520 is 2 × 2 × 2 × 5 × 41720213.
Since it has a total of 5 prime factors.
8 , 6 , 98 , 13 , 450 , 979 , 962 , 8852 , 67119 , 87441 , 261744 , 819135 , 6166998 , 7656611 , 79654822 , 47063250 , 262951097 , 577600933 , 3835076924 , 9624821113
n×2
3337617040
n×3
5006425560
n×4
6675234080
n×5
8344042600
n÷2
834404260
n÷3
556269506.66667
n÷3
417202130
n÷5
333761704
n2
2784921876424590400
n3
4.6475013549117E+27
n4
7.7557898577883E+36
n5
1.2942928194007E+46
2 √n40851.052862809
3 √n1186.1387736723
4 √n202.11643392562
5 √n69.90066407362
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 41720213 , 83440426 , 166880852 , 208601065 , 333761704 , 417202130 , 834404260 , 1668808520
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
-1668808519 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 1668808520 can be divided by 16 positive divisors.
The sum of these divisors (counting 1668808520) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011011101111111111101001000
3
Ternary
11022022011020220222
4
Quaternary
1203131333331020
5
Quinary
11404203333040
6
Senary
433332205212
8
Octal
14335777510
10
Decimal
1668808520
12
Duodecimal
3a6a69808
16
Hexadecimal
6377ff48
20
Vigesimal
161a1160
36
Base36
rlkcw8
md5
687510c0daa726ca5a3f5c23ef01080b
sha1
5f976e215994af1d6a5c58a04ef9cdf2ec6d9ee4
sha256
2c406968faf84534757eac13467af34ad7307034577ca0c62713ef690e346209
sha512
64840d5255980bcbde642de2e3cc68a12a4a13606d421e753aec98a4cff0951344b310e76334122aa5f1e442786d0ad52e6737b9fb8b87c44b4bf82e1daf7213
ripemd-160
4c91297e39490c9525b4344c0f3b5c8682845eec
Diameter
3337617040
Circumference
10485433173.36
Area
8.749090107797E+18
Volume
1.9467408152186E+28
Surface area
3.4996360431188E+19
Circumference
10485433173.36
Perimeter
6675234080
Area
2784921876424590400
Diagonal
2360051641.9878
Surface area
1.6709531258548E+19
Volume
4.6475013549117E+27
Space diagonal
2890461144.7438
Perimeter
5006425560
Area
1.2059065462694E+18
Altitude
1445230572.3719
Surface area
1.2059065462694E+18
Volume
5.4771328727196E+26
Height
786683880.66259