12981347 (number)

12981347 is an odd 8-digits composite number following 12981346 and preceding 12981348. In scientific notation, it is written as 1.2981347 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 12859920 positive integers (up to 12981347) that are relatively prime to 12981347.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-one thousand three hundred forty-seven

Notation

Scientific notation 1.2981347 × 10^7
Engineering notation 1.2981347 × 10^6

Prime Factorization of 12981347

Prime Factorization 107 × 121321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12981347
Product of the distinct prime numbers

The prime factorization of 12981347 is 107 × 121321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12981347)

Multiplication

n×y
n×2 25962694
n×3 38944041
n×4 51925388
n×5 64906735

Division

n÷y
n÷2 6490673.5
n÷3 4327115.6666667
n÷3 3245336.75
n÷5 2596269.4

Exponentiation

ny
n2 168515369934409
n3 2.1875564919519E+21
n4 2.8397429904131E+28
n5 3.686368914937E+35

Nth Root

y√n
2√n 3602.9636412265
3√n 235.02095482373
4√n 60.024691929459
5√n 26.464515760271

Divisors of 12981347

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 -12981346
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 12981347 can be divided by 4 positive divisors. The sum of these divisors (counting 12981347) is 1, the average is 0.25.

Base conversion 12981347

Base System Value
2 Binary 110001100001010001100011
3 Ternary 220102112001122
4 Quaternary 301201101203
5 Quinary 11310400342
6 Senary 1142122455
8 Octal 61412143
10 Decimal 12981347
12 Duodecimal 442042b
16 Hexadecimal c61463
20 Vigesimal 412d77
36 Base36 7q8gz

Cryptographic Hash Functions

md5 8301ecc9b0267dd4715b1f7f47c01a49
sha1 1247b5ce45b976bf98d8f4509b0dbb804847c6f7
sha256 d04a9799156472db65f88456f6c50ab1871313634b7138c2ff044fc311cdd788
sha512 e9441c107a7230083af271bda47d3e4a46b0da0d6a9bf4ad8bee52300a03ca88677fef1c25426c4a364c57a4e60b312981542afc4225535d280554b1bc113d82
ripemd-160 7e37a40e563ee6fac63fda49d46a2dfd2086a852

12981347 as geometric shapes

Circle

Radius = n
Diameter 25962694
Circumference 81564208.7378
Area 5.2940664820291E+14

Sphere

Radius = n
Volume 9.1632152059051E+21
Surface area 2.1176265928116E+15
Circumference 81564208.7378

Square

Length = n
Perimeter 51925388
Area 168515369934409
Diagonal 18358396.985271

Cube

Length = n
Surface area 1011092219606454
Volume 2.1875564919519E+21
Space diagonal 22484352.554682

Equilateral Triangle

Length = n
Perimeter 38944041
Area 72969295645665
Altitude 11242176.277341

Triangular Pyramid

Length = n
Surface area 72969295645665
Volume 2.5780600494798E+20
Height 6119465.6617571