15660138 is an even 8-digits composite number following 15660137
and preceding 15660139 . In scientific notation, it is written as 1.5660138 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 4818480 positive integers (up to 15660138) that are relatively prime to 15660138.
15660138 has 16 divisors, whose sum is 33729696
The reverse of 15660138 is 83106651
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifteen million six hundred sixty thousand one hundred thirty-eight
Scientific notation
1.5660138 × 10^7
Engineering notation
1.5660138 × 10^6
Prime Factorization
2 × 3 × 13 × 200771
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15660138
Product of the distinct prime numbers
The prime factorization of 15660138 is 2 × 3 × 13 × 200771.
Since it has a total of 4 prime factors.
4 , 2 , 68 , 4 , 548 , 292 , 6674 , 996 , 72211 , 61328 , 287346 , 834985 , 7492937 , 555740 , 86518816 , 48191009 , 387351811 , 428461594 , 3324923892 , 432862363
n×2
31320276
n×3
46980414
n×4
62640552
n×5
78300690
n÷2
7830069
n÷3
5220046
n÷3
3915034.5
n÷5
3132027.6
n2
245239922179044
n3
3.8404910244331E+21
n4
6.0142619430384E+28
n5
9.4184171996129E+35
2 √n
3957.2892236985
3 √n
250.18726236287
4 √n
62.906988671359
5 √n
27.47635487676
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 200771 , 401542 , 602313 , 1204626 , 2610023 , 5220046 , 7830069 , 15660138
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
-15660137
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 15660138 can be divided by 16 positive divisors.
The sum of these divisors (counting 15660138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011101111010001101010
3
Ternary
1002110121200010
4
Quaternary
323233101222
5
Quinary
13002111023
6
Senary
1315352350
8
Octal
73572152
10
Decimal
15660138
12
Duodecimal
52b26b6
16
Hexadecimal
eef46a
20
Vigesimal
4hha6i
36
Base36
9bnfu
md5
a0311b66f44efe640401bb5e08687287
sha1
895ff951abc5db2915ad8c243c08654f26b80225
sha256
12f78c431b0f37e973def310db5bfefc01ec7d479cac5b9678d9e0a16fb498c4
sha512
19c74c5c81712044adaa2ddf469322691aa72c628e2bfebf36a6cbbadf1abf76351e81e33961973020ef2f1fe788ae52e9e3fd7c9bf30b0992e035deec4b153f
ripemd-160
e54845f333c1f8af0c8367281e7dabb893431500
Diameter
31320276
Circumference
98395548.990005
Area
7.7044393788462E+14
Volume
1.6087011184715E+22
Surface area
3.0817757515385E+15
Circumference
98395548.990005
Perimeter
62640552
Area
245239922179044
Diagonal
22146779.548234
Surface area
1471439533074264
Volume
3.8404910244331E+21
Space diagonal
27124154.66954
Perimeter
46980414
Area
1.0619200131459E+14
Altitude
13562077.33477
Surface area
1.0619200131459E+14
Volume
4.5260620774378E+20
Height
7382259.8494114