12531749 (number)

12531749 is an odd 8-digits composite number following 12531748 and preceding 12531750. In scientific notation, it is written as 1.2531749 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 12524640 positive integers (up to 12531749) that are relatively prime to 12531749.

Interesting facts

Basic properties

Name

Name twelve million five hundred thirty-one thousand seven hundred forty-nine

Notation

Scientific notation 1.2531749 × 10^7
Engineering notation 1.2531749 × 10^6

Prime Factorization of 12531749

Prime Factorization 3229 × 3881

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12531749
Product of the distinct prime numbers

The prime factorization of 12531749 is 3229 × 3881. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12531749)

Multiplication

n×y
n×2 25063498
n×3 37595247
n×4 50126996
n×5 62658745

Division

n÷y
n÷2 6265874.5
n÷3 4177249.6666667
n÷3 3132937.25
n÷5 2506349.8

Exponentiation

ny
n2 157044732999001
n3 1.9680451757155E+21
n4 2.4663048162728E+28
n5 3.0907112915021E+35

Nth Root

y√n
2√n 3540.0210451352
3√n 232.2757632991
4√n 59.498075978431
5√n 26.278606850269

Divisors of 12531749

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12531748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12531749 can be divided by 4 positive divisors. The sum of these divisors (counting 12531749) is 1, the average is 0.25.

Base conversion 12531749

Base System Value
2 Binary 101111110011100000100101
3 Ternary 212120200022212
4 Quaternary 233303200211
5 Quinary 11202003444
6 Senary 1124333205
8 Octal 57634045
10 Decimal 12531749
12 Duodecimal 4244205
16 Hexadecimal bf3825
20 Vigesimal 3i6979
36 Base36 7glk5

Cryptographic Hash Functions

md5 bdcfc48a112cdfe861e3e8835b6b5e46
sha1 81495717ff6d4ee96269f2111341fe850b4249b7
sha256 efbecdd99208f502aa87819d85a31256ea2c67d8c27cd64323564f7b7bcb8033
sha512 89a7742c5f93867594d26694b47e65fba3786fe34aec8186af3998cd7cc06eb13db27846da27d8c497b3461b492ddb3fc3fe45f26aa575605b075b476b31c580
ripemd-160 f353e0380adb5a62bace2fe1bf9b014fdbf22258

12531749 as geometric shapes

Circle

Radius = n
Diameter 25063498
Circumference 78739301.190062
Area 4.9337057947463E+14

Sphere

Radius = n
Volume 8.2437283546142E+21
Surface area 1.9734823178985E+15
Circumference 78739301.190062

Square

Length = n
Perimeter 50126996
Area 157044732999001
Diagonal 17722569.396055

Cube

Length = n
Surface area 942268397994006
Volume 1.9680451757155E+21
Space diagonal 21705625.9757

Equilateral Triangle

Length = n
Perimeter 37595247
Area 68002364153840
Altitude 10852812.98785

Triangular Pyramid

Length = n
Surface area 68002364153840
Volume 2.3193634823832E+20
Height 5907523.1320185