12912650 (number)

12912650 is an even 8-digits composite number following 12912649 and preceding 12912651. In scientific notation, it is written as 1.2912650 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 5165040 positive integers (up to 12912650) that are relatively prime to 12912650.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand six hundred fifty

Notation

Scientific notation 1.2912650 × 10^7
Engineering notation 1.2912650 × 10^6

Prime Factorization of 12912650

Prime Factorization 2 × 5 × 5 × 258253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2582530
Product of the distinct prime numbers

The prime factorization of 12912650 is 2 × 5 × 5 × 258253. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12912650)

Multiplication

n×y
n×2 25825300
n×3 38737950
n×4 51650600
n×5 64563250

Division

n÷y
n÷2 6456325
n÷3 4304216.6666667
n÷3 3228162.5
n÷5 2582530

Exponentiation

ny
n2 166736530022500
n3 2.153010454395E+21
n4 2.7801070443944E+28
n5 3.5898549226799E+35

Nth Root

y√n
2√n 3593.4175933225
3√n 234.60564613414
4√n 59.945121513953
5√n 26.436446354226

Divisors of 12912650

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12912649
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912650 can be divided by 12 positive divisors. The sum of these divisors (counting 12912650) is 1, the average is 0.083333333333333.

Base conversion 12912650

Base System Value
2 Binary 110001010000100000001010
3 Ternary 220022000211022
4 Quaternary 301100200022
5 Quinary 11301201100
6 Senary 1140432442
8 Octal 61204012
10 Decimal 12912650
12 Duodecimal 43a8722
16 Hexadecimal c5080a
20 Vigesimal 40e1ca
36 Base36 7orgq

Cryptographic Hash Functions

md5 e041a987c6f2faddb81d57accd9581e2
sha1 9d34876752fcc005a265bfe00a7c4e37ab87047b
sha256 d823d49f86f62935083cd19326e6bdd5407b2a5b43f2e6fb9be4e139ada674e1
sha512 6752a3d67adb0567f02158028fef6252286ed6bb47a66aa7557a0d41e4215d5f5f8cea8c714240936db786c654a980f2b727e5d0d6acc141e3ea72a19261b946
ripemd-160 61d90ba66fed91024378fad427ab8aceef7fafb5

12912650 as geometric shapes

Circle

Radius = n
Diameter 25825300
Circumference 81132572.756752
Area 5.2381825780374E+14

Sphere

Radius = n
Volume 9.0185091021726E+21
Surface area 2.095273031215E+15
Circumference 81132572.756752

Square

Length = n
Perimeter 51650600
Area 166736530022500
Diagonal 18261244.756177

Cube

Length = n
Surface area 1000419180135000
Volume 2.153010454395E+21
Space diagonal 22365365.860354

Equilateral Triangle

Length = n
Perimeter 38737950
Area 72199035369176
Altitude 11182682.930177

Triangular Pyramid

Length = n
Surface area 72199035369176
Volume 2.5373471537804E+20
Height 6087081.5853923