12649871 (number)

12649871 is an odd 8-digits composite number following 12649870 and preceding 12649872. In scientific notation, it is written as 1.2649871 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 11676792 positive integers (up to 12649871) that are relatively prime to 12649871.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-nine thousand eight hundred seventy-one

Notation

Scientific notation 1.2649871 × 10^7
Engineering notation 1.2649871 × 10^6

Prime Factorization of 12649871

Prime Factorization 13 × 973067

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12649871
Product of the distinct prime numbers

The prime factorization of 12649871 is 13 × 973067. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12649871)

Multiplication

n×y
n×2 25299742
n×3 37949613
n×4 50599484
n×5 63249355

Division

n÷y
n÷2 6324935.5
n÷3 4216623.6666667
n÷3 3162467.75
n÷5 2529974.2

Exponentiation

ny
n2 160019236316641
n3 2.024222696924E+21
n4 2.5606155991361E+28
n5 3.2391457009659E+35

Nth Root

y√n
2√n 3556.6657138393
3√n 233.00327870278
4√n 59.637787633675
5√n 26.327960598872

Divisors of 12649871

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 -12649870
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 12649871 can be divided by 4 positive divisors. The sum of these divisors (counting 12649871) is 1, the average is 0.25.

Base conversion 12649871

Base System Value
2 Binary 110000010000010110001111
3 Ternary 212210200100202
4 Quaternary 300100112033
5 Quinary 11214243441
6 Senary 1131044115
8 Octal 60202617
10 Decimal 12649871
12 Duodecimal 42a063b
16 Hexadecimal c1058f
20 Vigesimal 3j14db
36 Base36 7j4pb

Cryptographic Hash Functions

md5 624881a60162c143c884024ae9d1cd9b
sha1 496c6d55ef1cae6e13683368895ce4cb89fd6147
sha256 52973ad15bc8dd37b0657b7d59d01222b0030640296e9cf41b22a68cd46880d2
sha512 b96c02c9c27b172ed276e82f564fa6aef42e481dc815a74f1d4e0a2e6214b9e891a54b198a3462645aa22321f822839c63fd53bd3f72839224d6e2ed8045ac4e
ripemd-160 d8c590f7526efd13291b979098ca1da4e6ae098f

12649871 as geometric shapes

Circle

Radius = n
Diameter 25299742
Circumference 79481483.604917
Area 5.0271525724541E+14

Sphere

Radius = n
Volume 8.4790442051816E+21
Surface area 2.0108610289816E+15
Circumference 79481483.604917

Square

Length = n
Perimeter 50599484
Area 160019236316641
Diagonal 17889619.13047

Cube

Length = n
Surface area 960115417899846
Volume 2.024222696924E+21
Space diagonal 21910219.281192

Equilateral Triangle

Length = n
Perimeter 37949613
Area 69290361872198
Altitude 10955109.640596

Triangular Pyramid

Length = n
Surface area 69290361872198
Volume 2.3855693260445E+20
Height 5963206.3768234