1668006908 is an even 10-digits composite number following 1668006907
and preceding 1668006909 . In scientific notation, it is written as 1.668006908 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 833487600 positive integers (up to 1668006908) that are relatively prime to 1668006908.
1668006908 has 12 divisors, whose sum is 2920817592
The reverse of 1668006908 is 8096008661
Previous prime number is 1627
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion six hundred sixty-eight million six thousand nine hundred eight
Scientific notation
1.668006908 × 10^9
Engineering notation
1.668006908 × 10^9
Prime Factorization
2 × 2 × 1627 × 256301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
834003454
Product of the distinct prime numbers
The prime factorization of 1668006908 is 2 × 2 × 1627 × 256301.
Since it has a total of 4 prime factors.
9 , 8 , 15 , 69 , 107 , 971 , 8831 , 6432 , 16111 , 47692 , 708627 , 593529 , 2333231 , 544879 , 47991442 , 55788458 , 515236021 , 570550902 , 4978764005 , 6120456117
n×2
3336013816
n×3
5004020724
n×4
6672027632
n×5
8340034540
n÷2
834003454
n÷3
556002302.66667
n÷3
417001727
n÷5
333601381.6
n2
2782247045135720464
n3
4.640807291049E+27
n4
7.7408986201664E+36
n5
1.2911872372565E+46
2 √n
40841.240284791
3 √n
1185.9488227089
4 √n
202.09215790028
5 √n
69.893947427608
1 , 2 , 4 , 1627 , 3254 , 6508 , 256301 , 512602 , 1025204 , 417001727 , 834003454 , 1668006908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1668006907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1668006908 can be divided by 12 positive divisors.
The sum of these divisors (counting 1668006908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011011010111100001111111100
3
Ternary
11022020122112022122
4
Quaternary
1203122330033330
5
Quinary
11404002210113
6
Senary
433303102112
8
Octal
14332741774
10
Decimal
1668006908
12
Duodecimal
3a6741938
16
Hexadecimal
636bc3fc
20
Vigesimal
16150h58
36
Base36
rl36d8
md5
c50f9c3af3974a72989462ec13f3d8a9
sha1
9869daf3dcdf4a6ed1a6ab2592e6294713a7452a
sha256
a414df0ebae9a954499ef98312a8a862ffb7ca27e51cc92b8d3babe03b718c84
sha512
24320a36cd83246039be9bddff08c5ea430fb53b17feae37bdc2f7c5d4bff508e23c3efef644b0a93245ebfc4ae6c3fc5455bac009fd549a680315f8221a348c
ripemd-160
9e7d1d31536f20c79d16a6684550f915752e7b38
Diameter
3336013816
Circumference
10480396496.62
Area
8.7406868774703E+18
Volume
1.9439368123047E+28
Surface area
3.4962747509881E+19
Circumference
10480396496.62
Perimeter
6672027632
Area
2782247045135720464
Diagonal
2358917991.4256
Surface area
1.6693482270814E+19
Volume
4.640807291049E+27
Space diagonal
2889072712.0319
Perimeter
5004020724
Area
1.2047483103459E+18
Altitude
1444536356.0159
Surface area
1.2047483103459E+18
Volume
5.4692438428012E+26
Height
786305997.14187