12486545 (number)

12486545 is an odd 8-digits composite number following 12486544 and preceding 12486546. In scientific notation, it is written as 1.2486545 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 9989232 positive integers (up to 12486545) that are relatively prime to 12486545.

Interesting facts

Basic properties

Name

Name twelve million four hundred eighty-six thousand five hundred forty-five

Notation

Scientific notation 1.2486545 × 10^7
Engineering notation 1.2486545 × 10^6

Prime Factorization of 12486545

Prime Factorization 5 × 2497309

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12486545
Product of the distinct prime numbers

The prime factorization of 12486545 is 5 × 2497309. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12486545)

Multiplication

n×y
n×2 24973090
n×3 37459635
n×4 49946180
n×5 62432725

Division

n÷y
n÷2 6243272.5
n÷3 4162181.6666667
n÷3 3121636.25
n÷5 2497309

Exponentiation

ny
n2 155913806037025
n3 1.9468247552026E+21
n4 2.4309114912951E+28
n5 3.0353685727073E+35

Nth Root

y√n
2√n 3533.6305692588
3√n 231.99614168177
4√n 59.44434850563
5√n 26.259621218853

Divisors of 12486545

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 -12486544
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 12486545 can be divided by 4 positive divisors. The sum of these divisors (counting 12486545) is 1, the average is 0.25.

Base conversion 12486545

Base System Value
2 Binary 101111101000011110010001
3 Ternary 212111101022122
4 Quaternary 233220132101
5 Quinary 11144032140
6 Senary 1123344025
8 Octal 57503621
10 Decimal 12486545
12 Duodecimal 4222015
16 Hexadecimal be8791
20 Vigesimal 3i0g75
36 Base36 7fmoh

Cryptographic Hash Functions

md5 46733aec57f3d13a76e5c57a76d6c224
sha1 dfd583a87ebc56ee39714a4781a6a7e831bcf216
sha256 1609cf8eb82a0f5a46fda4cc382f75efd1dd8cf6cf963fb23726c09a56fab6a8
sha512 a6e09037475166f690c75603c74079aa12709b4402911bb21b8de6ee722e0ffac3ef19649275700ca3951f1bc703a7c5b458fd1446616d54cf9db8b1182760dc
ripemd-160 fe7812697cff8b48f0ef7d397bc456d455f6fe27

12486545 as geometric shapes

Circle

Radius = n
Diameter 24973090
Circumference 78455276.081437
Area 4.8981766763914E+14

Sphere

Radius = n
Volume 8.1548404650282E+21
Surface area 1.9592706705566E+15
Circumference 78455276.081437

Square

Length = n
Perimeter 49946180
Area 155913806037025
Diagonal 17658641.286182

Cube

Length = n
Surface area 935482836222150
Volume 1.9468247552026E+21
Space diagonal 21627330.350995

Equilateral Triangle

Length = n
Perimeter 37459635
Area 67512658414392
Altitude 10813665.175498

Triangular Pyramid

Length = n
Surface area 67512658414392
Volume 2.294354976976E+20
Height 5886213.7620607