12912169 (number)

12912169 is an odd 8-digits composite number following 12912168 and preceding 12912170. In scientific notation, it is written as 1.2912169 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 12341616 positive integers (up to 12912169) that are relatively prime to 12912169.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2912169 × 10^7
Engineering notation 1.2912169 × 10^6

Prime Factorization of 12912169

Prime Factorization 43 × 47 × 6389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12912169
Product of the distinct prime numbers

The prime factorization of 12912169 is 43 × 47 × 6389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12912169)

Multiplication

n×y
n×2 25824338
n×3 38736507
n×4 51648676
n×5 64560845

Division

n÷y
n÷2 6456084.5
n÷3 4304056.3333333
n÷3 3228042.25
n÷5 2582433.8

Exponentiation

ny
n2 166724108284561
n3 2.1527698625446E+21
n4 2.7796928283282E+28
n5 3.5891863567462E+35

Nth Root

y√n
2√n 3593.3506647696
3√n 234.60273305492
4√n 59.944563262815
5√n 26.436249398215

Divisors of 12912169

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 -12912168
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 12912169 can be divided by 8 positive divisors. The sum of these divisors (counting 12912169) is 1, the average is 0.125.

Base conversion 12912169

Base System Value
2 Binary 110001010000011000101001
3 Ternary 220022000011111
4 Quaternary 301100120221
5 Quinary 11301142134
6 Senary 1140430321
8 Octal 61203051
10 Decimal 12912169
12 Duodecimal 43a83a1
16 Hexadecimal c50629
20 Vigesimal 40e089
36 Base36 7or3d

Cryptographic Hash Functions

md5 31d34b6cc759f261532ac14af4618aae
sha1 cba7761525f272d8f36aea40dbc103d86dfbe911
sha256 1d678090ba4ec696c285d732570a083ae7bc04d385e0470e54835f785296a754
sha512 738c2b091f2d53bad8f1d27294689c23433e27ec2c41a7f968357d53dfc000c292dae189fb459529b2c2c87284aeb730a3c1f11ecd12a720aa3a5de3aeefe32d
ripemd-160 a3e9147fe8944f2c9c2350b6435037c14e2fe0ba

12912169 as geometric shapes

Circle

Radius = n
Diameter 25824338
Circumference 81129550.54462
Area 5.2377923376309E+14

Sphere

Radius = n
Volume 9.017501313386E+21
Surface area 2.0951169350523E+15
Circumference 81129550.54462

Square

Length = n
Perimeter 51648676
Area 166724108284561
Diagonal 18260564.519453

Cube

Length = n
Surface area 1000344649707366
Volume 2.1527698625446E+21
Space diagonal 22364532.743916

Equilateral Triangle

Length = n
Perimeter 38736507
Area 72193656598869
Altitude 11182266.371958

Triangular Pyramid

Length = n
Surface area 72193656598869
Volume 2.5370636135655E+20
Height 6086854.8398178