15742490 is an even 8-digits composite number following 15742489
and preceding 15742491 . In scientific notation, it is written as 1.5742490 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 6296992 positive integers (up to 15742490) that are relatively prime to 15742490.
15742490 has 8 divisors, whose sum is 28336500
The reverse of 15742490 is 09424751
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
fifteen million seven hundred forty-two thousand four hundred ninety
Scientific notation
1.5742490 × 10^7
Engineering notation
1.5742490 × 10^6
Prime Factorization
2 × 5 × 1574249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15742490
Product of the distinct prime numbers
The prime factorization of 15742490 is 2 × 5 × 1574249.
Since it has a total of 3 prime factors.
10 , 4 , 90 , 41 , 406 , 280 , 2262 , 6898 , 96798 , 68406 , 595850 , 941883 , 5697748 , 1865059 , 14378818 , 61142904 , 650696654 , 944070915 , 7089563011 , 9925182120
n×2
31484980
n×3
47227470
n×4
62969960
n×5
78712450
n÷2
7871245
n÷3
5247496.6666667
n÷3
3935622.5
n÷5
3148498
n2
247825991400100
n3
3.9013981913562E+21
n4
6.1417722013442E+28
n5
9.668678746194E+35
2 √n
3967.6806827163
3 √n
250.62504928451
4 √n
62.989528357627
5 √n
27.50519227429
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15742489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15742490 can be divided by 8 positive divisors.
The sum of these divisors (counting 15742490) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100000011011000011010
3
Ternary
1002121210122012
4
Quaternary
330003120122
5
Quinary
13012224430
6
Senary
1321225522
8
Octal
74033032
10
Decimal
15742490
12
Duodecimal
53322a2
16
Hexadecimal
f0361a
20
Vigesimal
4i7g4a
36
Base36
9deze
md5
bbbe4c2cbd2c463d7829b756fb5f4b64
sha1
0a506c53e47b3af3ccb98b297c8cea005d7ab4ca
sha256
8ba61c2c446efd90fa4a03f957693d0e6f58995c0fa5b4c2d1526b75f2a71416
sha512
98c60424250a3bc6bc663cf9338255cf9373cc8cd1ac664923739cc8ba0c83a9a2a4513632517b6b3fd97e231be189eab4069e7ec5ecc9ebe8d958c338e0ffc8
ripemd-160
bb6f9e1f363e5066f62c7bb94cf9b49081b4f2b8
Diameter
31484980
Circumference
98912981.866422
Area
7.7856831395116E+14
Volume
1.6342138528924E+22
Surface area
3.1142732558046E+15
Circumference
98912981.866422
Perimeter
62969960
Area
247825991400100
Diagonal
22263242.863523
Surface area
1486955948400600
Volume
3.9013981913562E+21
Space diagonal
27266792.517645
Perimeter
47227470
Area
1.0731180213528E+14
Altitude
13633396.258822
Surface area
1.0731180213528E+14
Volume
4.5978418620281E+20
Height
7421080.9545076