671661661 is an odd 9-digits composite number following 671661660
and preceding 671661662 . In scientific notation, it is written as 6.71661661 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 602391600 positive integers (up to 671661661) that are relatively prime to 671661661.
671661661 has 16 divisors, whose sum is 742629888
The reverse of 671661661 is 166166176
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred seventy-one million six hundred sixty-one thousand six hundred sixty-one
Scientific notation
6.71661661 × 10^8
Engineering notation
6.71661661 × 10^6
Prime Factorization
11 × 103 × 307 × 1931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
671661661
Product of the distinct prime numbers
The prime factorization of 671661661 is 11 × 103 × 307 × 1931.
Since it has a total of 4 prime factors.
5 , 7 , 16 , 74 , 260 , 956 , 3664 , 1749 , 16832 , 25594 , 403595 , 54453 , 523593 , 2008598 , 26101112 , 80633211 , 13578974 , 605684075 , 3860167142 , 8340329641
n×2
1343323322
n×3
2014984983
n×4
2686646644
n×5
3358308305
n÷2
335830830.5
n÷3
223887220.33333
n÷3
167915415.25
n÷5
134332332.2
n2
451129386857278921
n3
3.0300631330247E+26
n4
2.0351772368622E+35
n5
1.3669505233403E+44
2 √n
25916.436116874
3 √n
875.75680308915
4 √n
160.98582582598
5 √n
58.268000036245
1 , 11 , 103 , 307 , 1133 , 1931 , 3377 , 21241 , 31621 , 198893 , 347831 , 592817 , 2187823 , 6520987 , 61060151 , 671661661
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
-671661660
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 671661661 can be divided by 16 positive divisors.
The sum of these divisors (counting 671661661) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000000010001011111001011101
3
Ternary
1201210211221120211
4
Quaternary
220002023321131
5
Quinary
2333421133121
6
Senary
150352012421
8
Octal
5002137135
10
Decimal
671661661
12
Duodecimal
168b31111
16
Hexadecimal
2808be5d
20
Vigesimal
a9hhe31
36
Base36
b3w1gd
md5
a1e059c0374a9432bf2e3bf8dd7ab770
sha1
e1811f22903a68d7ca69fe1c3fc287b68f7c1044
sha256
6c93823e9f8507fba732dc1fdb9f30bf4e0d770d84bb69ea46570a9cb18a153b
sha512
955a9baa67fa34d0365fbffe1b47be14831756d5a57d1bb7f1789dc40a96d945c5f4f3cf3a2d7bd56e8bb2b663907f958f2b4803de06f5aeb459d6b6bf4b6b08
ripemd-160
b7ae3ceabbf69785cfcce80a03d1e28aa2ce8699
Diameter
1343323322
Circumference
4220174679.791
Area
1.4172647675693E+18
Volume
1.2692298771498E+27
Surface area
5.6690590702772E+18
Circumference
4220174679.791
Perimeter
2686646644
Area
451129386857278921
Diagonal
949873030.31224
Surface area
2706776321143673526
Volume
3.0300631330247E+26
Space diagonal
1163352122.3481
Perimeter
2014984983
Area
1.9534475470605E+17
Altitude
581676061.17405
Surface area
1.9534475470605E+17
Volume
3.5709636479752E+25
Height
316624343.43741