12909863 (number)

12909863 is an odd 8-digits composite number following 12909862 and preceding 12909864. In scientific notation, it is written as 1.2909863 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 12883080 positive integers (up to 12909863) that are relatively prime to 12909863.

Interesting facts

Basic properties

Name

Name twelve million nine hundred nine thousand eight hundred sixty-three

Notation

Scientific notation 1.2909863 × 10^7
Engineering notation 1.2909863 × 10^6

Prime Factorization of 12909863

Prime Factorization 491 × 26293

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12909863
Product of the distinct prime numbers

The prime factorization of 12909863 is 491 × 26293. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 87, 78, 922, 622, 9816, 192, 58340, 86214, 876595, 167654, 6621899, 1854586, 80667639, 87492072, 648049751, 99736363, 1855565633, 1897482831

Basic calculations (n = 12909863)

Multiplication

n×y
n×2 25819726
n×3 38729589
n×4 51639452
n×5 64549315

Division

n÷y
n÷2 6454931.5
n÷3 4303287.6666667
n÷3 3227465.75
n÷5 2581972.6

Exponentiation

ny
n2 166664562678769
n3 2.1516166711378E+21
n4 2.7777076452905E+28
n5 3.5859825154753E+35

Nth Root

y√n
2√n 3593.0297800046
3√n 234.58876622742
4√n 59.941886690399
5√n 26.435305074353

Divisors of 12909863

1, 491, 26293, 12909863

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12909862
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12909863 can be divided by 4 positive divisors. The sum of these divisors (counting 12909863) is 1, the average is 0.25.

Base conversion 12909863

Base System Value
2 Binary 110001001111110100100111
3 Ternary 220021220000002
4 Quaternary 301033310213
5 Quinary 11301103423
6 Senary 1140411515
8 Octal 61176447
10 Decimal 12909863
12 Duodecimal 43a6b9b
16 Hexadecimal c4fd27
20 Vigesimal 40ded3
36 Base36 7opbb

Cryptographic Hash Functions

md5 3dee953b41285032d30f5ef6e57c02cb
sha1 fde883c4b4b6da9c9d9f72a540e0136202ca51a7
sha256 5899a61ba99ae815ddb28f57c6c70f9fe7cfcdc0ecd1499523b957beafea0663
sha512 2d563c7dbe8da110b6e52e20dba85e6cb54fa0c4b0d2e6f039a99f323e05f1046b6bf865adc7b2b076d7df9c61d50f847c0004d6d03a399b987f6a05f050f896
ripemd-160 672d4499862627155977ddc0a3b9c879e91c9e25

12909863 as geometric shapes

Circle

Radius = n
Diameter 25819726
Circumference 81115061.519301
Area 5.2359216572538E+14

Sphere

Radius = n
Volume 9.0126708365172E+21
Surface area 2.0943686629015E+15
Circumference 81115061.519301

Square

Length = n
Perimeter 51639452
Area 166664562678769
Diagonal 18257303.342979

Cube

Length = n
Surface area 999987376072614
Volume 2.1516166711378E+21
Space diagonal 22360538.634754

Equilateral Triangle

Length = n
Perimeter 38729589
Area 72167872595219
Altitude 11180269.317377

Triangular Pyramid

Length = n
Surface area 72167872595219
Volume 2.5357045644593E+20
Height 6085767.7809929