12947816 (number)

12947816 is an even 8-digits composite number following 12947815 and preceding 12947817. In scientific notation, it is written as 1.2947816 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 64 positive divisors. There are 5116608 positive integers (up to 12947816) that are relatively prime to 12947816.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-seven thousand eight hundred sixteen

Notation

Scientific notation 1.2947816 × 10^7
Engineering notation 1.2947816 × 10^6

Prime Factorization of 12947816

Prime Factorization 2 × 2 × 2 × 19 × 7 × 43 × 283

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3236954
Product of the distinct prime numbers

The prime factorization of 12947816 is 2 × 2 × 2 × 19 × 7 × 43 × 283. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12947816)

Multiplication

n×y
n×2 25895632
n×3 38843448
n×4 51791264
n×5 64739080

Division

n÷y
n÷2 6473908
n÷3 4315938.6666667
n÷3 3236954
n÷5 2589563.2

Exponentiation

ny
n2 167645939169856
n3 2.1706487735185E+21
n4 2.8105160920143E+28
n5 3.639004522444E+35

Nth Root

y√n
2√n 3598.3073798663
3√n 234.81842621284
4√n 59.985893173864
5√n 26.450829970204

Divisors of 12947816

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12947815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12947816 can be divided by 64 positive divisors. The sum of these divisors (counting 12947816) is 1, the average is 0.015625.

Base conversion 12947816

Base System Value
2 Binary 110001011001000101101000
3 Ternary 220100211001202
4 Quaternary 301121011220
5 Quinary 11303312231
6 Senary 1141303332
8 Octal 61310550
10 Decimal 12947816
12 Duodecimal 4404b48
16 Hexadecimal c59168
20 Vigesimal 40i9ag
36 Base36 7pilk

Cryptographic Hash Functions

md5 27ce11e57039050e253b3e6cbc9ccf05
sha1 80890647175dbb47715c29118888067881f3d3c4
sha256 760fa11e19c891a1e1c861bd99b3bca6728299f906bae5b41dabf78af01a8746
sha512 7e03534b97ae00217e7b911ab5c76f92ac9baef8269179f4a8be0e332582068f1948cedb59b67cd50aa3649394fa6d56709926dd88f4800032a566db5dc59cba
ripemd-160 5e19a6c0097dfe63ae1365d160001a49abac8d4d

12947816 as geometric shapes

Circle

Radius = n
Diameter 25895632
Circumference 81353527.251265
Area 5.2667525090018E+14

Sphere

Radius = n
Volume 9.0923923205458E+21
Surface area 2.1067010036007E+15
Circumference 81353527.251265

Square

Length = n
Perimeter 51791264
Area 167645939169856
Diagonal 18310976.990311

Cube

Length = n
Surface area 1005875635019136
Volume 2.1706487735185E+21
Space diagonal 22426275.159053

Equilateral Triangle

Length = n
Perimeter 38843448
Area 72592821081198
Altitude 11213137.579527

Triangular Pyramid

Length = n
Surface area 72592821081198
Volume 2.5581341122153E+20
Height 6103658.9967705