15668741 is an odd 8-digits composite number following 15668740
and preceding 15668742 . In scientific notation, it is written as 1.5668741 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 14244300 positive integers (up to 15668741) that are relatively prime to 15668741.
15668741 has 4 divisors, whose sum is 17093184
The reverse of 15668741 is 14786651
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifteen million six hundred sixty-eight thousand seven hundred forty-one
Scientific notation
1.5668741 × 10^7
Engineering notation
1.5668741 × 10^6
Prime Factorization
11 × 1424431
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15668741
Product of the distinct prime numbers
The prime factorization of 15668741 is 11 × 1424431.
Since it has a total of 2 prime factors.
3 , 2 , 54 , 65 , 125 , 907 , 4202 , 7715 , 94801 , 13297 , 173501 , 768883 , 409578 , 6092860 , 41303479 , 26003553 , 999050127 , 648805878 , 7396000734 , 8951436195
n×2
31337482
n×3
47006223
n×4
62674964
n×5
78343705
n÷2
7834370.5
n÷3
5222913.6666667
n÷3
3917185.25
n÷5
3133748.2
n2
245509444525081
n3
3.8468238993174E+21
n4
6.0274887351014E+28
n5
9.4443159870721E+35
2 √n
3958.3760559098
3 √n
250.23306798307
4 √n
62.915626484283
5 √n
27.479373076926
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
-15668740
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 15668741 can be divided by 4 positive divisors.
The sum of these divisors (counting 15668741) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011110001011000000101
3
Ternary
1002111001110202
4
Quaternary
323301120011
5
Quinary
13002344431
6
Senary
1315500245
8
Octal
73613005
10
Decimal
15668741
12
Duodecimal
52b7685
16
Hexadecimal
ef1605
20
Vigesimal
4hibh1
36
Base36
9bu2t
md5
2842994eb1d0acc53d23ea7ea3fc9374
sha1
f88f5056db8a6fdb48d3baeb1eab1bab56ad8a81
sha256
4abd11d04f20d8a02cae9df29ea58bd723f1a2e36325b9e784829aca2d6c6e70
sha512
bc9642b5ffd94849304357cef7c6bf5f85238326024babaac6099cf3e789ef17ff4f00d313d66b1a4547a5bc4a11af016260e9ce60b70c675d2696d82a5af4f3
ripemd-160
fb4b5f29427c47231a9cde9be7985a506d990d32
Diameter
31337482
Circumference
98449603.233202
Area
7.7129066730691E+14
Volume
1.6113538268999E+22
Surface area
3.0851626692276E+15
Circumference
98449603.233202
Perimeter
62674964
Area
245509444525081
Diagonal
22158946.027511
Surface area
1473056667150486
Volume
3.8468238993174E+21
Space diagonal
27139055.502638
Perimeter
47006223
Area
1.0630870791386E+14
Altitude
13569527.751319
Surface area
1.0630870791386E+14
Volume
4.533525442063E+20
Height
7386315.3425038