12981844 (number)

12981844 is an even 8-digits composite number following 12981843 and preceding 12981845. In scientific notation, it is written as 1.2981844 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 6208664 positive integers (up to 12981844) that are relatively prime to 12981844.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-one thousand eight hundred forty-four

Notation

Scientific notation 1.2981844 × 10^7
Engineering notation 1.2981844 × 10^6

Prime Factorization of 12981844

Prime Factorization 2 × 2 × 23 × 141107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6490922
Product of the distinct prime numbers

The prime factorization of 12981844 is 2 × 2 × 23 × 141107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 44, 25, 122, 967, 5189, 6299, 29844, 74214, 636912, 871478, 1186862, 7905636, 15278702, 68427156, 315916548, 961667078, 9303992210, 582017487

Basic calculations (n = 12981844)

Multiplication

n×y
n×2 25963688
n×3 38945532
n×4 51927376
n×5 64909220

Division

n÷y
n÷2 6490922
n÷3 4327281.3333333
n÷3 3245461
n÷5 2596368.8

Exponentiation

ny
n2 168528273640336
n3 2.1878077579882E+21
n4 2.8401779016192E+28
n5 3.6870746451068E+35

Nth Root

y√n
2√n 3603.0326115649
3√n 235.02395409964
4√n 60.025266443098
5√n 26.464718399687

Divisors of 12981844

1, 2, 4, 23, 46, 92, 141107, 282214, 564428, 3245461, 6490922, 12981844

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12981843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12981844 can be divided by 12 positive divisors. The sum of these divisors (counting 12981844) is 1, the average is 0.083333333333333.

Base conversion 12981844

Base System Value
2 Binary 110001100001011001010100
3 Ternary 220102112202001
4 Quaternary 301201121110
5 Quinary 11310404334
6 Senary 1142125044
8 Octal 61413124
10 Decimal 12981844
12 Duodecimal 4420784
16 Hexadecimal c61654
20 Vigesimal 412ec4
36 Base36 7q8us

Cryptographic Hash Functions

md5 7b7219aa0b24537fcbd2e781fd2cba9a
sha1 99cb08e6d08b0a67233bfd250535c6aa77969097
sha256 adf4c8effdbfa6e7e5ea7d7bfd2415d7b399e165a8fd3215b5add37c6ec30944
sha512 ab86fb43c06d521733f4544dc318812b5411aaf78c5481c3fff081ae7c5ae6732418fb56a8eb65ff441d6698aada438b4254d8f45654f7a8b8ccf47ec1f2d9f1
ripemd-160 8dddb61f68511efacfc9a85648762e206828510a

12981844 as geometric shapes

Circle

Radius = n
Diameter 25963688
Circumference 81567331.480897
Area 5.2944718639065E+14

Sphere

Radius = n
Volume 9.1642677066165E+21
Surface area 2.1177887455626E+15
Circumference 81567331.480897

Square

Length = n
Perimeter 51927376
Area 168528273640336
Diagonal 18359099.849412

Cube

Length = n
Surface area 1011169641842016
Volume 2.1878077579882E+21
Space diagonal 22485213.383933

Equilateral Triangle

Length = n
Perimeter 38945532
Area 72974883114233
Altitude 11242606.691967

Triangular Pyramid

Length = n
Surface area 72974883114233
Volume 2.5783561693433E+20
Height 6119699.9498039