12947838 (number)

12947838 is an even 8-digits composite number following 12947837 and preceding 12947839. In scientific notation, it is written as 1.2947838 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 4299480 positive integers (up to 12947838) that are relatively prime to 12947838.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2947838 × 10^7
Engineering notation 1.2947838 × 10^6

Prime Factorization of 12947838

Prime Factorization 2 × 3 × 271 × 7963

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12947838
Product of the distinct prime numbers

The prime factorization of 12947838 is 2 × 3 × 271 × 7963. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 26, 93, 356, 345, 4866, 6761, 72695, 47570, 988332, 748127, 5091263, 8335611, 55928943, 96940429, 374851065, 21967310, 986979138, 8194469420

Basic calculations (n = 12947838)

Multiplication

n×y
n×2 25895676
n×3 38843514
n×4 51791352
n×5 64739190

Division

n÷y
n÷2 6473919
n÷3 4315946
n÷3 3236959.5
n÷5 2589567.6

Exponentiation

ny
n2 167646508874244
n3 2.1706598381693E+21
n4 2.8105351937722E+28
n5 3.6390354382261E+35

Nth Root

y√n
2√n 3598.3104368578
3√n 234.81855920831
4√n 59.98591865478
5√n 26.450838958868

Divisors of 12947838

1, 2, 3, 6, 271, 542, 813, 1626, 7963, 15926, 23889, 47778, 2157973, 4315946, 6473919, 12947838

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 -12947837
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 12947838 can be divided by 16 positive divisors. The sum of these divisors (counting 12947838) is 1, the average is 0.0625.

Base conversion 12947838

Base System Value
2 Binary 110001011001000101111110
3 Ternary 220100211002120
4 Quaternary 301121011332
5 Quinary 11303312323
6 Senary 1141303410
8 Octal 61310576
10 Decimal 12947838
12 Duodecimal 4404b66
16 Hexadecimal c5917e
20 Vigesimal 40i9bi
36 Base36 7pim6

Cryptographic Hash Functions

md5 eab928ba0fde62c01dedd994a8a78980
sha1 53314ab146fcce9968ccd11d53361d4951c01d23
sha256 b166b80524a7f16ec643a74f5b6250cdf66b6841cea579eddd6d06c23bca3278
sha512 3f3e0c7521ed5ecd21c107c0906dfa6e2fabb1ba9703e591674e6a10df2ce063ff5fd96ab7783ac0ea00fb85f739559263f5e2c32db1469984da153825c8be7d
ripemd-160 3f080dcdec24c624fab37586f24e52fa0e6b5b59

12947838 as geometric shapes

Circle

Radius = n
Diameter 25895676
Circumference 81353665.481342
Area 5.266770406793E+14

Sphere

Radius = n
Volume 9.0924386680467E+21
Surface area 2.1067081627172E+15
Circumference 81353665.481342

Square

Length = n
Perimeter 51791352
Area 167646508874244
Diagonal 18311008.10301

Cube

Length = n
Surface area 1005879053245464
Volume 2.1706598381693E+21
Space diagonal 22426313.264171

Equilateral Triangle

Length = n
Perimeter 38843514
Area 72593067770434
Altitude 11213156.632085

Triangular Pyramid

Length = n
Surface area 72593067770434
Volume 2.5581471520313E+20
Height 6103669.3676699