15940982 is an even 8-digits composite number following 15940981
and preceding 15940983 . In scientific notation, it is written as 1.5940982 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 7970490 positive integers (up to 15940982) that are relatively prime to 15940982.
15940982 has 4 divisors, whose sum is 23911476
The reverse of 15940982 is 28904951
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifteen million nine hundred forty thousand nine hundred eighty-two
Scientific notation
1.5940982 × 10^7
Engineering notation
1.5940982 × 10^6
Prime Factorization
2 × 7970491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15940982
Product of the distinct prime numbers
The prime factorization of 15940982 is 2 × 7970491.
Since it has a total of 2 prime factors.
8 , 2 , 79 , 91 , 167 , 183 , 1597 , 6028 , 28876 , 64926 , 518423 , 369931 , 544491 , 263004 , 66456543 , 30426968 , 648554034 , 21255846 , 2270447120 , 4619479355
n×2
31881964
n×3
47822946
n×4
63763928
n×5
79704910
n÷2
7970491
n÷3
5313660.6666667
n÷3
3985245.5
n÷5
3188196.4
n2
254114907124324
n3
4.0508411604005E+21
n4
6.4574386022804E+28
n5
1.0293791252506E+36
2 √n
3992.615934447
3 √n
251.67400316804
4 √n
63.187150073785
5 √n
27.574205905225
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
-15940981
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 15940982 can be divided by 4 positive divisors.
The sum of these divisors (counting 15940982) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100110011110101110110
3
Ternary
1002222212220202
4
Quaternary
330303311312
5
Quinary
13040102412
6
Senary
1325400502
8
Octal
74636566
10
Decimal
15940982
12
Duodecimal
5409132
16
Hexadecimal
f33d76
20
Vigesimal
4jcc92
36
Base36
9ho52
md5
c14ed8b00ed921e7f364a59990d7f80b
sha1
57e32caabf8dd32c036c1d1dd237266730262667
sha256
27245890722ec8fd6053f16c4b782ebaa6575ea1e017f26898bf9ee38c84d5c1
sha512
c6beec077822918f93b801379f23201002f2791dad6c2624313bb8b67e9da001f600082517368580d7ce62868a7a8725bad20a52f5cfe37468cd8ab7a75603ca
ripemd-160
48110b8cfc54a0092fd4f59eb2b0f7a44430563c
Diameter
31881964
Circumference
100160143.88441
Area
7.9832552538943E+14
Volume
1.6968123773831E+22
Surface area
3.1933021015577E+15
Circumference
100160143.88441
Perimeter
63763928
Area
254114907124324
Diagonal
22543952.941945
Surface area
1524689442745944
Volume
4.0508411604005E+21
Space diagonal
27610590.746541
Perimeter
47822946
Area
1.1003498252499E+14
Altitude
13805295.37327
Surface area
1.1003498252499E+14
Volume
4.773962090048E+20
Height
7514650.9806485