12445947 (number)

12445947 is an odd 8-digits composite number following 12445946 and preceding 12445948. In scientific notation, it is written as 1.2445947 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 8219232 positive integers (up to 12445947) that are relatively prime to 12445947.

Interesting facts

Basic properties

Name

Name twelve million four hundred forty-five thousand nine hundred forty-seven

Notation

Scientific notation 1.2445947 × 10^7
Engineering notation 1.2445947 × 10^6

Prime Factorization of 12445947

Prime Factorization 27 × 109 × 4229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12445947
Product of the distinct prime numbers

The prime factorization of 12445947 is 27 × 109 × 4229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12445947)

Multiplication

n×y
n×2 24891894
n×3 37337841
n×4 49783788
n×5 62229735

Division

n÷y
n÷2 6222973.5
n÷3 4148649
n÷3 3111486.75
n÷5 2489189.4

Exponentiation

ny
n2 154901596726809
n3 1.9278970630772E+21
n4 2.3994504668515E+28
n5 2.9863433339559E+35

Nth Root

y√n
2√n 3527.8813755567
3√n 231.74443593223
4√n 59.395971038082
5√n 26.242523177737

Divisors of 12445947

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 -12445946
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 12445947 can be divided by 8 positive divisors. The sum of these divisors (counting 12445947) is 1, the average is 0.125.

Base conversion 12445947

Base System Value
2 Binary 101111011110100011111011
3 Ternary 212102022122000
4 Quaternary 233132203323
5 Quinary 11141232242
6 Senary 1122432043
8 Octal 57364373
10 Decimal 12445947
12 Duodecimal 4202623
16 Hexadecimal bde8fb
20 Vigesimal 3hfeh7
36 Base36 7ercr

Cryptographic Hash Functions

md5 cd4ec88074267a77322d62c0fece6312
sha1 2ad9ff72045915ed9c8fb984b5ed2674afb73cf2
sha256 0b1f81203b7fc7bcd0fb54674ea1ca9b797884f539fce9cbc9e2095cbf39a21e
sha512 a578a2d72e26713699754b8c4c3c587ccd2d3fa918943d4bf53da22616997d643528f039f9f5c9c6a62d8bc0bab707b243c0ede16efdbaa46ff01ed36e17b482
ripemd-160 557ca5e65fc1f4482522d8e014be684877c93496

12445947 as geometric shapes

Circle

Radius = n
Diameter 24891894
Circumference 78200191.324336
Area 4.8663771830627E+14

Sphere

Radius = n
Volume 8.0755563336544E+21
Surface area 1.9465508732251E+15
Circumference 78200191.324336

Square

Length = n
Perimeter 49783788
Area 154901596726809
Diagonal 17601227.043977

Cube

Length = n
Surface area 929409580360854
Volume 1.9278970630772E+21
Space diagonal 21557012.552309

Equilateral Triangle

Length = n
Perimeter 37337841
Area 67074358926095
Altitude 10778506.276155

Triangular Pyramid

Length = n
Surface area 67074358926095
Volume 2.2720484778859E+20
Height 5867075.6813256