15445040 (number)

15445040 is an even 8-digits composite number following 15445039 and preceding 15445041. In scientific notation, it is written as 1.5445040 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors. There are 5702400 positive integers (up to 15445040) that are relatively prime to 15445040.

Interesting facts

Basic properties

Name

Name fifteen million four hundred forty-five thousand forty

Notation

Scientific notation 1.5445040 × 10^7
Engineering notation 1.5445040 × 10^6

Prime Factorization of 15445040

Prime Factorization 2 × 2 × 2 × 2 × 65 × 14851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1930630
Product of the distinct prime numbers

The prime factorization of 15445040 is 2 × 2 × 2 × 2 × 65 × 14851. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 8, 49, 43, 942, 179, 6879, 5962, 12605, 63229, 293787, 318602, 5329880, 5831903, 41132660, 75273162, 251194115, 580517349, 1509140678, 1567110696

Basic calculations (n = 15445040)

Multiplication

n×y
n×2 30890080
n×3 46335120
n×4 61780160
n×5 77225200

Division

n÷y
n÷2 7722520
n÷3 5148346.6666667
n÷3 3861260
n÷5 3089008

Exponentiation

ny
n2 238549260601600
n3 3.6844028719621E+21
n4 5.690574973357E+28
n5 8.7891158086498E+35

Nth Root

y√n
2√n 3930.0178116645
3√n 249.03650481174
4√n 62.68985413657
5√n 27.400457075248

Divisors of 15445040

1, 2, 4, 8, 16, 65, 130, 260, 520, 1040, 14851, 29702, 59404, 118808, 237616, 965315, 1930630, 3861260, 7722520, 15445040

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15445039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15445040 can be divided by 20 positive divisors. The sum of these divisors (counting 15445040) is 1, the average is 0.05.

Base conversion 15445040

Base System Value
2 Binary 111010111010110000110000
3 Ternary 1002001200121112
4 Quaternary 322322300300
5 Quinary 12423220130
6 Senary 1311012452
8 Octal 72726060
10 Decimal 15445040
12 Duodecimal 520a128
16 Hexadecimal ebac30
20 Vigesimal 4gacc0
36 Base36 971gw

Cryptographic Hash Functions

md5 9bfb7176960779367f143a607c9f915c
sha1 12d8f5c4f71dd5e79984ff46484dc00f2a3200ec
sha256 de838c0cd17acda6e9f9f15ed79f4ab55078f23359f3a1a0ae4e7df6aa259c40
sha512 3a6cb80f9d9c5562fa205947cec638774d71f75bbcd27cd75ea2f6746690c720c1dffd58c22c1f4d591f7875c9513aba34f721e619d0002e578437cf0ab6dd7b
ripemd-160 09a04a89b10130ff678ee243b8084dab9db73d73

15445040 as geometric shapes

Circle

Radius = n
Diameter 30890080
Circumference 97044048.396801
Area 7.4942460462526E+14

Sphere

Radius = n
Volume 1.5433190660562E+22
Surface area 2.9976984185011E+15
Circumference 97044048.396801

Square

Length = n
Perimeter 61780160
Area 238549260601600
Diagonal 21842585.039395

Cube

Length = n
Surface area 1431295563609600
Volume 3.6844028719621E+21
Space diagonal 26751594.004934

Equilateral Triangle

Length = n
Perimeter 46335120
Area 1.0329485986749E+14
Altitude 13375797.002467

Triangular Pyramid

Length = n
Surface area 1.0329485986749E+14
Volume 4.342110425646E+20
Height 7280861.6797983