12912669 (number)

12912669 is an odd 8-digits composite number following 12912668 and preceding 12912670. In scientific notation, it is written as 1.2912669 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 6706800 positive integers (up to 12912669) that are relatively prime to 12912669.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand six hundred sixty-nine

Notation

Scientific notation 1.2912669 × 10^7
Engineering notation 1.2912669 × 10^6

Prime Factorization of 12912669

Prime Factorization 189 × 11 × 6211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12912669
Product of the distinct prime numbers

The prime factorization of 12912669 is 189 × 11 × 6211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12912669)

Multiplication

n×y
n×2 25825338
n×3 38738007
n×4 51650676
n×5 64563345

Division

n÷y
n÷2 6456334.5
n÷3 4304223
n÷3 3228167.25
n÷5 2582533.8

Exponentiation

ny
n2 166737020703561
n3 2.1530199583912E+21
n4 2.78012340731E+28
n5 3.5898813337746E+35

Nth Root

y√n
2√n 3593.4202370444
3√n 234.60576120231
4√n 59.945143565133
5√n 26.436454134073

Divisors of 12912669

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12912668
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912669 can be divided by 8 positive divisors. The sum of these divisors (counting 12912669) is 1, the average is 0.125.

Base conversion 12912669

Base System Value
2 Binary 110001010000100000011101
3 Ternary 220022000212000
4 Quaternary 301100200131
5 Quinary 11301201134
6 Senary 1140432513
8 Octal 61204035
10 Decimal 12912669
12 Duodecimal 43a8739
16 Hexadecimal c5081d
20 Vigesimal 40e1d9
36 Base36 7orh9

Cryptographic Hash Functions

md5 2142510f945852355210c07370de63c7
sha1 5c61d67369471258a43106e6171c83aa46e8b13c
sha256 e4ce66fe7ac96265c4b5150c1beb1da9ae2c516958b70167783c87ec24c66215
sha512 c8aef48220fa9ab615c87b21cb2d08a54e9d69c450f9840aa9b7914d003418e2a537b24cefd66261587dc6695e1850338465b4e642e53e1824263fe35cfed73e
ripemd-160 efa7e5f72f77ee8fcfa792d53b8cac0a635a3e8c

12912669 as geometric shapes

Circle

Radius = n
Diameter 25825338
Circumference 81132692.137273
Area 5.2381979932376E+14

Sphere

Radius = n
Volume 9.0185489124188E+21
Surface area 2.095279197295E+15
Circumference 81132692.137273

Square

Length = n
Perimeter 51650676
Area 166737020703561
Diagonal 18261271.626235

Cube

Length = n
Surface area 1000422124221366
Volume 2.1530199583912E+21
Space diagonal 22365398.76932

Equilateral Triangle

Length = n
Perimeter 38738007
Area 72199247840308
Altitude 11182699.38466

Triangular Pyramid

Length = n
Surface area 72199247840308
Volume 2.5373583543474E+20
Height 6087090.5420782