12909250 (number)

12909250 is an even 8-digits composite number following 12909249 and preceding 12909251. In scientific notation, it is written as 1.2909250 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 5163600 positive integers (up to 12909250) that are relatively prime to 12909250.

Interesting facts

Basic properties

Name

Name twelve million nine hundred nine thousand two hundred fifty

Notation

Scientific notation 1.2909250 × 10^7
Engineering notation 1.2909250 × 10^6

Prime Factorization of 12909250

Prime Factorization 2 × 25 × 5 × 51637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12909250
Product of the distinct prime numbers

The prime factorization of 12909250 is 2 × 25 × 5 × 51637. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12909250)

Multiplication

n×y
n×2 25818500
n×3 38727750
n×4 51637000
n×5 64546250

Division

n÷y
n÷2 6454625
n÷3 4303083.3333333
n÷3 3227312.5
n÷5 2581850

Exponentiation

ny
n2 166648735562500
n3 2.1513101895602E+21
n4 2.777180106458E+28
n5 3.5851312289293E+35

Nth Root

y√n
2√n 3592.9444749397
3√n 234.58505316995
4√n 59.941175121445
5√n 26.435054023667

Divisors of 12909250

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12909249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12909250 can be divided by 16 positive divisors. The sum of these divisors (counting 12909250) is 1, the average is 0.0625.

Base conversion 12909250

Base System Value
2 Binary 110001001111101011000010
3 Ternary 220021212011101
4 Quaternary 301033223002
5 Quinary 11301044000
6 Senary 1140405014
8 Octal 61175302
10 Decimal 12909250
12 Duodecimal 43a676a
16 Hexadecimal c4fac2
20 Vigesimal 40dd2a
36 Base36 7ooua

Cryptographic Hash Functions

md5 ce13c6b0ed10cd9b2a03ea196a760c49
sha1 e7c99d6585078e36066dc1b232b8d77837faca4b
sha256 991f6889d3e3f72335e079f62a3087e6167c8413a6f0436c4172f1482944d17d
sha512 cfc95d8631df8b986b529b8bcc1db71eda2bf5630e9198868580a0bba7a36dc1b97180e03223fd785c68168373ffbe096605e89c8dd949c2eac9e9465122f95a
ripemd-160 08adcc2496b726d1e8be648a34ae11830b9b8aae

12909250 as geometric shapes

Circle

Radius = n
Diameter 25818500
Circumference 81111209.926708
Area 5.2354244337318E+14

Sphere

Radius = n
Volume 9.0113870494869E+21
Surface area 2.0941697734927E+15
Circumference 81111209.926708

Square

Length = n
Perimeter 51637000
Area 166648735562500
Diagonal 18256436.430065

Cube

Length = n
Surface area 999892413375000
Volume 2.1513101895602E+21
Space diagonal 22359476.887609

Equilateral Triangle

Length = n
Perimeter 38727750
Area 72161019252840
Altitude 11179738.443804

Triangular Pyramid

Length = n
Surface area 72161019252840
Volume 2.5353433724562E+20
Height 6085478.8100216