12921382 (number)

12921382 is an even 8-digits composite number following 12921381 and preceding 12921383. In scientific notation, it is written as 1.2921382 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 6460690 positive integers (up to 12921382) that are relatively prime to 12921382.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twenty-one thousand three hundred eighty-two

Notation

Scientific notation 1.2921382 × 10^7
Engineering notation 1.2921382 × 10^6

Prime Factorization of 12921382

Prime Factorization 2 × 6460691

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12921382
Product of the distinct prime numbers

The prime factorization of 12921382 is 2 × 6460691. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12921382)

Multiplication

n×y
n×2 25842764
n×3 38764146
n×4 51685528
n×5 64606910

Division

n÷y
n÷2 6460691
n÷3 4307127.3333333
n÷3 3230345.5
n÷5 2584276.4

Exponentiation

ny
n2 166962112789924
n3 2.1573812388857E+21
n4 2.7876347107275E+28
n5 3.602009297377E+35

Nth Root

y√n
2√n 3594.6323873242
3√n 234.65851715342
4√n 59.955253208741
5√n 26.440020843322

Divisors of 12921382

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 -12921381
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 12921382 can be divided by 4 positive divisors. The sum of these divisors (counting 12921382) is 1, the average is 0.25.

Base conversion 12921382

Base System Value
2 Binary 110001010010101000100110
3 Ternary 220022110210201
4 Quaternary 301102220212
5 Quinary 11301441012
6 Senary 1140541114
8 Octal 61225046
10 Decimal 12921382
12 Duodecimal 43b179a
16 Hexadecimal c52a26
20 Vigesimal 40f392
36 Base36 7oy7a

Cryptographic Hash Functions

md5 dc5bdf1d3a0a6da1cf4fcecd897da635
sha1 ef90ff6a9998382f98027900168e821eb02f2eae
sha256 371eab5725eb7a1496d4e05e9218ae396685d50bf9dc90b96f7cd902ee2e66fb
sha512 467351a08396bdd1284f90345f908ca952b10a07cb0d66901d997409e373af9fe2e6d5ee741e282920547970d4c0159b7628c39ea36570edca2bd8f119f2c118
ripemd-160 3ab7fb00702bc00b2010f8713ba7ccbdf4040e8e

12921382 as geometric shapes

Circle

Radius = n
Diameter 25842764
Circumference 81187437.530855
Area 5.2452694696866E+14

Sphere

Radius = n
Volume 9.0368174014343E+21
Surface area 2.0981077878746E+15
Circumference 81187437.530855

Square

Length = n
Perimeter 51685528
Area 166962112789924
Diagonal 18273593.669004

Cube

Length = n
Surface area 1001772676739544
Volume 2.1573812388857E+21
Space diagonal 22380490.128006

Equilateral Triangle

Length = n
Perimeter 38764146
Area 72296715572798
Altitude 11190245.064003

Triangular Pyramid

Length = n
Surface area 72296715572798
Volume 2.5424981727012E+20
Height 6091197.8896679