39691661 is an odd 8-digits composite number following 39691660
and preceding 39691662 . In scientific notation, it is written as 3.9691661 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 39674592 positive integers (up to 39691661) that are relatively prime to 39691661.
39691661 has 4 divisors, whose sum is 39708732
The reverse of 39691661 is 16619693
Previous prime number is 2777
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-nine million six hundred ninety-one thousand six hundred sixty-one
Scientific notation
3.9691661 × 10^7
Engineering notation
3.9691661 × 10^6
Prime Factorization
2777 × 14293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39691661
Product of the distinct prime numbers
The prime factorization of 39691661 is 2777 × 14293.
Since it has a total of 2 prime factors.
6 , 2 , 24 , 10 , 141 , 953 , 8744 , 3975 , 57073 , 8429 , 894987 , 961665 , 247175 , 4552491 , 59705447 , 10195255 , 737261834 , 38162069 , 2564306780 , 4993947547
n×2
79383322
n×3
119074983
n×4
158766644
n×5
198458305
n÷2
19845830.5
n÷3
13230553.666667
n÷3
9922915.25
n÷5
7938332.2
n2
1575427952938921
n3
6.2531352237976E+22
n4
2.4819732349013E+30
n5
9.8513640250777E+37
2 √n
6300.1318240177
3 √n
341.11416787615
4 √n
79.37336974085
5 √n
33.093283111423
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
-39691660
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 39691661 can be divided by 4 positive divisors.
The sum of these divisors (counting 39691661) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010111011010010110001101
3
Ternary
2202200112201112
4
Quaternary
2113122112031
5
Quinary
40130113121
6
Senary
3534421405
8
Octal
227322615
10
Decimal
39691661
12
Duodecimal
11361865
16
Hexadecimal
25da58d
20
Vigesimal
c81931
36
Base36
nmqa5
md5
133ef231b1cd6d0929bb5655112c34b4
sha1
26e1b5b6cbd1e1dd890858646e8acb7eab6161c9
sha256
66bf3e36c0efecd0c49f9a30a39d39b82d763a2628aaca08c8dd6dd907761efe
sha512
70ff9d2d3b22fba1e0e3b9f0908edc227f58d543c32f200997dbcb5d517afa3181ed53b7c7b88ea494a43ee482d10de7f82264f8cee9ad7ceda2319af2a87658
ripemd-160
892bf645f746f6c7943a5a1243fd925c2383086e
Diameter
79383322
Circumference
249390061.21275
Area
4.9493528832129E+15
Volume
2.6193071574648E+23
Surface area
1.9797411532852E+16
Circumference
249390061.21275
Perimeter
158766644
Area
1575427952938921
Diagonal
56132485.299315
Surface area
9452567717633526
Volume
6.2531352237976E+22
Space diagonal
68747973.4888
Perimeter
119074983
Area
6.8218031453861E+14
Altitude
34373986.7444
Surface area
6.8218031453861E+14
Volume
7.3693905340395E+21
Height
18710828.433105