15742428 is an even 8-digits composite number following 15742427
and preceding 15742429 . In scientific notation, it is written as 1.5742428 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 4843776 positive integers (up to 15742428) that are relatively prime to 15742428.
15742428 has 24 divisors, whose sum is 39558288
The reverse of 15742428 is 82424751
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifteen million seven hundred forty-two thousand four hundred twenty-eight
Scientific notation
1.5742428 × 10^7
Engineering notation
1.5742428 × 10^6
Prime Factorization
2 × 2 × 3 × 13 × 100913
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7871214
Product of the distinct prime numbers
The prime factorization of 15742428 is 2 × 2 × 3 × 13 × 100913.
Since it has a total of 5 prime factors.
2 , 7 , 54 , 97 , 714 , 723 , 466 , 5557 , 28116 , 91976 , 877667 , 68420 , 6693430 , 1234772 , 26937056 , 54037099 , 70880971 , 289045507 , 1769423985 , 7993309832
n×2
31484856
n×3
47227284
n×4
62969712
n×5
78712140
n÷2
7871214
n÷3
5247476
n÷3
3935607
n÷5
3148485.6
n2
247824039335184
n3
3.9013520959033E+21
n4
6.1416754472407E+28
n5
9.6684883527554E+35
2 √n
3967.6728695798
3 √n
250.62472026469
4 √n
62.989466338268
5 √n
27.505170609044
1 , 2 , 3 , 4 , 6 , 12 , 13 , 26 , 39 , 52 , 78 , 156 , 100913 , 201826 , 302739 , 403652 , 605478 , 1210956 , 1311869 , 2623738 , 3935607 , 5247476 , 7871214 , 15742428
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15742427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15742428 can be divided by 24 positive divisors.
The sum of these divisors (counting 15742428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100000011010111011100
3
Ternary
1002121210112220
4
Quaternary
330003113130
5
Quinary
13012224203
6
Senary
1321225340
8
Octal
74032734
10
Decimal
15742428
12
Duodecimal
5332250
16
Hexadecimal
f035dc
20
Vigesimal
4i7g18
36
Base36
9dexo
md5
010784776cbef094e5a00ba91fbe6a4b
sha1
2e224dc3e943d43021b16b9a4888e89145383f30
sha256
831c7a69da441dbb910e3d07ab3b559f2145e0c734b8128aff6dd4c2818b7e1d
sha512
9460e0967471ac0d9b075748390b9b8914b504db03179ba5a1df97bae4f156ebdd1130e8299d83c4cfc8e8d8e639686195f84ce04917dbceb3b13ad8d3f11660
ripemd-160
2b0dab3ca70c0e3fa38446a4fb821ad07a140f46
Diameter
31484856
Circumference
98912592.308933
Area
7.7856218135836E+14
Volume
1.6341945444743E+22
Surface area
3.1142487254334E+15
Circumference
98912592.308933
Perimeter
62969712
Area
247824039335184
Diagonal
22263155.182282
Surface area
1486944236011104
Volume
3.9013520959033E+21
Space diagonal
27266685.130495
Perimeter
47227284
Area
1.0731095686637E+14
Altitude
13633342.565247
Surface area
1.0731095686637E+14
Volume
4.597787538016E+20
Height
7421051.7274273