12913812 (number)

12913812 is an even 8-digits composite number following 12913811 and preceding 12913813. In scientific notation, it is written as 1.2913812 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 4051200 positive integers (up to 12913812) that are relatively prime to 12913812.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thirteen thousand eight hundred twelve

Notation

Scientific notation 1.2913812 × 10^7
Engineering notation 1.2913812 × 10^6

Prime Factorization of 12913812

Prime Factorization 2 × 2 × 9 × 17 × 21101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6456906
Product of the distinct prime numbers

The prime factorization of 12913812 is 2 × 2 × 9 × 17 × 21101. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12913812)

Multiplication

n×y
n×2 25827624
n×3 38741436
n×4 51655248
n×5 64569060

Division

n÷y
n÷2 6456906
n÷3 4304604
n÷3 3228453
n÷5 2582762.4

Exponentiation

ny
n2 166766540371344
n3 2.1535917502459E+21
n4 2.7811078987427E+28
n5 3.5914704556078E+35

Nth Root

y√n
2√n 3593.5792742056
3√n 234.61268325365
4√n 59.946470072938
5√n 26.436922136423

Divisors of 12913812

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12913811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12913812 can be divided by 24 positive divisors. The sum of these divisors (counting 12913812) is 1, the average is 0.041666666666667.

Base conversion 12913812

Base System Value
2 Binary 110001010000110010010100
3 Ternary 220022002102100
4 Quaternary 301100302110
5 Quinary 11301220222
6 Senary 1140442100
8 Octal 61206224
10 Decimal 12913812
12 Duodecimal 43a9330
16 Hexadecimal c50c94
20 Vigesimal 40e4ac
36 Base36 7osd0

Cryptographic Hash Functions

md5 8c54b4af8bd5725a221fcfa0d33421a4
sha1 9346f683bf65ae56f2c50e9128790ae8ea7b2876
sha256 b6e387546863d52b124a5986ecd2056916fd3d9bf653fc1019c4147124dd6445
sha512 31f922d5034c6e7d48df380bca335a9edd44a39d4b4cf72b373d6bab18c142f72eca202f8685266903d83c5ca86db521d5917e2de9b4eeef5508c77b1a05db81
ripemd-160 e89c52d2afca7dabc0e444a45632e0966191afcc

12913812 as geometric shapes

Circle

Radius = n
Diameter 25827624
Circumference 81139873.818079
Area 5.239125380952E+14

Sphere

Radius = n
Volume 9.020944028539E+21
Surface area 2.0956501523808E+15
Circumference 81139873.818079

Square

Length = n
Perimeter 51655248
Area 166766540371344
Diagonal 18262888.072336

Cube

Length = n
Surface area 1000599242228064
Volume 2.1535917502459E+21
Space diagonal 22367378.503393

Equilateral Triangle

Length = n
Perimeter 38741436
Area 72212030231414
Altitude 11183689.251696

Triangular Pyramid

Length = n
Surface area 72212030231414
Volume 2.5380322175105E+20
Height 6087629.3574455