1668164471 is an odd 10-digits composite number following 1668164470
and preceding 1668164472 . In scientific notation, it is written as 1.668164471 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 1655987952 positive integers (up to 1668164471) that are relatively prime to 1668164471.
1668164471 has 4 divisors, whose sum is 1680340992
The reverse of 1668164471 is 1744618661
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion six hundred sixty-eight million one hundred sixty-four thousand four hundred seventy-one
Scientific notation
1.668164471 × 10^9
Engineering notation
1.668164471 × 10^9
Prime Factorization
137 × 12176383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1668164471
Product of the distinct prime numbers
The prime factorization of 1668164471 is 137 × 12176383.
Since it has a total of 2 prime factors.
9 , 5 , 18 , 11 , 713 , 384 , 540 , 886 , 63921 , 61677 , 620320 , 733289 , 1044896 , 7905829 , 23012426 , 63941929 , 830746821 , 15717426 , 4192684870 , 2204420051
n×2
3336328942
n×3
5004493413
n×4
6672657884
n×5
8340822355
n÷2
834082235.5
n÷3
556054823.66667
n÷3
417041117.75
n÷5
333632894.2
n2
2782772702306709841
n3
4.6421225528567E+27
n4
7.7438239127034E+36
n5
1.2917971920852E+46
2 √n
40843.169208571
3 √n
1185.9861638354
4 √n
202.09693023045
5 √n
69.89526783988
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
-1668164470
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 1668164471 can be divided by 4 positive divisors.
The sum of these divisors (counting 1668164471) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011011011100010101101110111
3
Ternary
11022020221112110022
4
Quaternary
1203123202231313
5
Quinary
11404022230341
6
Senary
433310315355
8
Octal
14333425567
10
Decimal
1668164471
12
Duodecimal
3a67b8b5b
16
Hexadecimal
636e2b77
20
Vigesimal
16160b3b
36
Base36
rl6jxz
md5
c8f07631dc9232356922313c5a69f816
sha1
6fc65b6382f2542e02ab86ff700e242dde05a9cd
sha256
009842dc02968c0890884be4135b7f32e614165f3811176d7afed8b985148527
sha512
08c14e5f2f854c9ecf7c5b551060d8cc0bef41c5714c9fa4554f9ddb7c43c1fe2a69b988d2f7a3d108421fbf30532cb86a6f2fc58f9990f2b828ec73dc5588eb
ripemd-160
097e514933282065457ba4b6426ce431a52718c2
Diameter
3336328942
Circumference
10481386494.146
Area
8.742338278177E+18
Volume
1.9444877478824E+28
Surface area
3.4969353112708E+19
Circumference
10481386494.146
Perimeter
6672657884
Area
2782772702306709841
Diagonal
2359140819.1571
Surface area
1.669663621384E+19
Volume
4.6421225528567E+27
Space diagonal
2889345619.1533
Perimeter
5004493413
Area
1.2049759265777E+18
Altitude
1444672809.5766
Surface area
1.2049759265777E+18
Volume
5.4707938937066E+26
Height
786380273.05238