12909851 (number)

12909851 is an odd 8-digits composite number following 12909850 and preceding 12909852. In scientific notation, it is written as 1.2909851 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 12037248 positive integers (up to 12909851) that are relatively prime to 12909851.

Interesting facts

Basic properties

Name

Name twelve million nine hundred nine thousand eight hundred fifty-one

Notation

Scientific notation 1.2909851 × 10^7
Engineering notation 1.2909851 × 10^6

Prime Factorization of 12909851

Prime Factorization 17 × 109 × 6967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12909851
Product of the distinct prime numbers

The prime factorization of 12909851 is 17 × 109 × 6967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12909851)

Multiplication

n×y
n×2 25819702
n×3 38729553
n×4 51639404
n×5 64549255

Division

n÷y
n÷2 6454925.5
n÷3 4303283.6666667
n÷3 3227462.75
n÷5 2581970.2

Exponentiation

ny
n2 166664252842201
n3 2.1516106712191E+21
n4 2.7776973175449E+28
n5 3.5859658492604E+35

Nth Root

y√n
2√n 3593.0281101043
3√n 234.58869354227
4√n 59.94187276107
5√n 26.435300159912

Divisors of 12909851

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 -12909850
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 12909851 can be divided by 8 positive divisors. The sum of these divisors (counting 12909851) is 1, the average is 0.125.

Base conversion 12909851

Base System Value
2 Binary 110001001111110100011011
3 Ternary 220021212222122
4 Quaternary 301033310123
5 Quinary 11301103401
6 Senary 1140411455
8 Octal 61176433
10 Decimal 12909851
12 Duodecimal 43a6b8b
16 Hexadecimal c4fd1b
20 Vigesimal 40decb
36 Base36 7opaz

Cryptographic Hash Functions

md5 4ac8c5ee1f865a55e56e3a071d0c4b51
sha1 3fda1c657e5a02f73c0223021bd91d723303d386
sha256 a4fa7b6e325628d88951e7a42021fdd3abd934ccd04922f6b5c4169b414674d7
sha512 f68c2950c4407dfc89493eb61df9537be9e998fd56b2290b84cf734dcd7362b19c32f678983b6632dc325a379bac704c41ca0e61f7eaf9d5f81c7cfce4b425dd
ripemd-160 c76f230895f05e38a0b70bf2769bdd30ddf4bda0

12909851 as geometric shapes

Circle

Radius = n
Diameter 25819702
Circumference 81114986.121078
Area 5.2359119234509E+14

Sphere

Radius = n
Volume 9.0126457041166E+21
Surface area 2.0943647693804E+15
Circumference 81114986.121078

Square

Length = n
Perimeter 51639404
Area 166664252842201
Diagonal 18257286.372416

Cube

Length = n
Surface area 999985517053206
Volume 2.1516106712191E+21
Space diagonal 22360517.850144

Equilateral Triangle

Length = n
Perimeter 38729553
Area 72167738432049
Altitude 11180258.925072

Triangular Pyramid

Length = n
Surface area 72167738432049
Volume 2.5356974934873E+20
Height 6085762.1241386