12492745 (number)

12492745 is an odd 8-digits composite number following 12492744 and preceding 12492746. In scientific notation, it is written as 1.2492745 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 9873456 positive integers (up to 12492745) that are relatively prime to 12492745.

Interesting facts

Basic properties

Name

Name twelve million four hundred ninety-two thousand seven hundred forty-five

Notation

Scientific notation 1.2492745 × 10^7
Engineering notation 1.2492745 × 10^6

Prime Factorization of 12492745

Prime Factorization 5 × 83 × 30103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12492745
Product of the distinct prime numbers

The prime factorization of 12492745 is 5 × 83 × 30103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12492745)

Multiplication

n×y
n×2 24985490
n×3 37478235
n×4 49970980
n×5 62463725

Division

n÷y
n÷2 6246372.5
n÷3 4164248.3333333
n÷3 3123186.25
n÷5 2498549

Exponentiation

ny
n2 156068677635025
n3 1.9497261921816E+21
n4 2.4357432138745E+28
n5 3.0429118856415E+35

Nth Root

y√n
2√n 3534.5077450757
3√n 232.03453335527
4√n 59.451726174062
5√n 26.262228462489

Divisors of 12492745

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 -12492744
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 12492745 can be divided by 8 positive divisors. The sum of these divisors (counting 12492745) is 1, the average is 0.125.

Base conversion 12492745

Base System Value
2 Binary 101111101001111111001001
3 Ternary 212111200211021
4 Quaternary 233221333021
5 Quinary 11144231440
6 Senary 1123432441
8 Octal 57517711
10 Decimal 12492745
12 Duodecimal 4225721
16 Hexadecimal be9fc9
20 Vigesimal 3i1bh5
36 Base36 7frgp

Cryptographic Hash Functions

md5 6f2e2e7b87ad490a66833d9106f7dbc9
sha1 5ae3595227047ac9d9e7b3b64b522c64e47f8874
sha256 f3b39a383654d7cccaee5191a3e4bb4bb841adf4b9592d6ff5ead383764c2a6b
sha512 1629594961b84794b0fc0dd25df4028c7b006b431b95cf6b91df1d5ea7245094bec7927c02b4700483cbeb06a5ac412f4c23ad5420696bc8427d06bb484d812a
ripemd-160 8b21c778010a61c84275d9cad3b6070e5fcfe5d0

12492745 as geometric shapes

Circle

Radius = n
Diameter 24985490
Circumference 78494231.830341
Area 4.9030421111367E+14

Sphere

Radius = n
Volume 8.1669939758256E+21
Surface area 1.9612168444547E+15
Circumference 78494231.830341

Square

Length = n
Perimeter 49970980
Area 156068677635025
Diagonal 17667409.410269

Cube

Length = n
Surface area 936412065810150
Volume 1.9497261921816E+21
Space diagonal 21638069.066002

Equilateral Triangle

Length = n
Perimeter 37478235
Area 67579719783488
Altitude 10819034.533001

Triangular Pyramid

Length = n
Surface area 67579719783488
Volume 2.2977743532477E+20
Height 5889136.4700896