12445040 (number)

12445040 is an even 8-digits composite number following 12445039 and preceding 12445041. In scientific notation, it is written as 1.2445040 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 40 positive divisors. There are 4907520 positive integers (up to 12445040) that are relatively prime to 12445040.

Interesting facts

Basic properties

Name

Name twelve million four hundred forty-five thousand forty

Notation

Scientific notation 1.2445040 × 10^7
Engineering notation 1.2445040 × 10^6

Prime Factorization of 12445040

Prime Factorization 2 × 2 × 2 × 2 × 73 × 5 × 2131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1555630
Product of the distinct prime numbers

The prime factorization of 12445040 is 2 × 2 × 2 × 2 × 73 × 5 × 2131. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 4, 21, 13, 314, 680, 6402, 1489, 56355, 57771, 775993, 813263, 6304273, 9881764, 73765572, 24132586, 74504508, 765948379, 8659719250, 2528058437

Basic calculations (n = 12445040)

Multiplication

n×y
n×2 24890080
n×3 37335120
n×4 49780160
n×5 62225200

Division

n÷y
n÷2 6222520
n÷3 4148346.6666667
n÷3 3111260
n÷5 2489008

Exponentiation

ny
n2 154879020601600
n3 1.9274756065477E+21
n4 2.3987511022511E+28
n5 2.9852553417559E+35

Nth Root

y√n
2√n 3527.7528258085
3√n 231.73880632688
4√n 59.394888886238
5√n 26.242140681132

Divisors of 12445040

1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2131, 2920, 4262, 5840, 8524, 10655, 17048, 21310, 34096, 42620, 85240, 155563, 170480, 311126, 622252, 777815, 1244504, 1555630, 2489008, 3111260, 6222520, 12445040

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12445039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12445040 can be divided by 40 positive divisors. The sum of these divisors (counting 12445040) is 1, the average is 0.025.

Base conversion 12445040

Base System Value
2 Binary 101111011110010101110000
3 Ternary 212102021101102
4 Quaternary 233132111300
5 Quinary 11141220130
6 Senary 1122423532
8 Octal 57362560
10 Decimal 12445040
12 Duodecimal 4201ba8
16 Hexadecimal bde570
20 Vigesimal 3hfcc0
36 Base36 7eqnk

Cryptographic Hash Functions

md5 dfea9b83c47dc16be8498cee49329369
sha1 9a1bbbb8be905acd903f8cd694920a10147f7df7
sha256 f5a2fcdcd3ea8640168c833f5efcfa6ed569802d01ce8c7588a19042b4d4db02
sha512 98db0feb2a0019563b89557088aeb013aa12f369d323bb6e011419ee9c9389fcc51927c970a1a4c0799ffb4f1988fd55900459abdf468697fd607b35fb8f5346
ripemd-160 e749650ac067629e77a1e63cfe8bf0fa26b07b0f

12445040 as geometric shapes

Circle

Radius = n
Diameter 24890080
Circumference 78194492.475262
Area 4.8656679331717E+14

Sphere

Radius = n
Volume 8.0737909406719E+21
Surface area 1.9462671732687E+15
Circumference 78194492.475262

Square

Length = n
Perimeter 49780160
Area 154879020601600
Diagonal 17599944.352276

Cube

Length = n
Surface area 929274123609600
Volume 1.9274756065477E+21
Space diagonal 21555441.582227

Equilateral Triangle

Length = n
Perimeter 37335120
Area 67064583177120
Altitude 10777720.791113

Triangular Pyramid

Length = n
Surface area 67064583177120
Volume 2.2715517866026E+20
Height 5866648.1174252