12492749 (number)

12492749 is an odd 8-digits composite number following 12492748 and preceding 12492750. In scientific notation, it is written as 1.2492749 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 11949564 positive integers (up to 12492749) that are relatively prime to 12492749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2492749 × 10^7
Engineering notation 1.2492749 × 10^6

Prime Factorization of 12492749

Prime Factorization 23 × 543163

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12492749
Product of the distinct prime numbers

The prime factorization of 12492749 is 23 × 543163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12492749)

Multiplication

n×y
n×2 24985498
n×3 37478247
n×4 49970996
n×5 62463745

Division

n÷y
n÷2 6246374.5
n÷3 4164249.6666667
n÷3 3123187.25
n÷5 2498549.8

Exponentiation

ny
n2 156068777577001
n3 1.9497280650063E+21
n4 2.4357463334379E+28
n5 3.0429167571311E+35

Nth Root

y√n
2√n 3534.5083109253
3√n 232.03455811999
4√n 59.451730932962
5√n 26.262230144248

Divisors of 12492749

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 -12492748
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 12492749 can be divided by 4 positive divisors. The sum of these divisors (counting 12492749) is 1, the average is 0.25.

Base conversion 12492749

Base System Value
2 Binary 101111101001111111001101
3 Ternary 212111200211102
4 Quaternary 233221333031
5 Quinary 11144231444
6 Senary 1123432445
8 Octal 57517715
10 Decimal 12492749
12 Duodecimal 4225725
16 Hexadecimal be9fcd
20 Vigesimal 3i1bh9
36 Base36 7frgt

Cryptographic Hash Functions

md5 a8d692da200143fdc5d3cd115db6a70a
sha1 d9f64b5b97c281cce8aa3fd40a816596710b1d53
sha256 c15737bb12c29ea95e7fed112d3f432d642a0ff2990096262dbd09deddadda8e
sha512 6f5ddc0a9b47bfb727c70b26efc4bcd8cafbf7a9092a540992d33aeef40b80ef946ce6f24e36c50f1cc6812d679fbdf0f8853f0b4e530cfde7c9166723627ab6
ripemd-160 671aa53eb7950a30e8cc038119011d793429d888

12492749 as geometric shapes

Circle

Radius = n
Diameter 24985498
Circumference 78494256.963082
Area 4.9030452509065E+14

Sphere

Radius = n
Volume 8.1670018206955E+21
Surface area 1.9612181003626E+15
Circumference 78494256.963082

Square

Length = n
Perimeter 49970996
Area 156068777577001
Diagonal 17667415.067123

Cube

Length = n
Surface area 936412665462006
Volume 1.9497280650063E+21
Space diagonal 21638075.994205

Equilateral Triangle

Length = n
Perimeter 37478247
Area 67579763059633
Altitude 10819037.997103

Triangular Pyramid

Length = n
Surface area 67579763059633
Volume 2.2977765603928E+20
Height 5889138.3557076