12943938 (number)

12943938 is an even 8-digits composite number following 12943937 and preceding 12943939. In scientific notation, it is written as 1.2943938 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 3698184 positive integers (up to 12943938) that are relatively prime to 12943938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2943938 × 10^7
Engineering notation 1.2943938 × 10^6

Prime Factorization of 12943938

Prime Factorization 2 × 21 × 7 × 44027

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12943938
Product of the distinct prime numbers

The prime factorization of 12943938 is 2 × 21 × 7 × 44027. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 81, 18, 119, 800, 3042, 5917, 20872, 18407, 510831, 819177, 351470, 7987624, 61208836, 32685248, 348758464, 690124341, 1077907882, 2253169349

Basic calculations (n = 12943938)

Multiplication

n×y
n×2 25887876
n×3 38831814
n×4 51775752
n×5 64719690

Division

n÷y
n÷2 6471969
n÷3 4314646
n÷3 3235984.5
n÷5 2588787.6

Exponentiation

ny
n2 167545530947844
n3 2.168698964766E+21
n4 2.8071504940595E+28
n5 3.6335581951775E+35

Nth Root

y√n
2√n 3597.7684750412
3√n 234.79498038523
4√n 59.98140107601
5√n 26.44924532288

Divisors of 12943938

1, 2, 7, 14, 21, 42, 147, 294, 44027, 88054, 308189, 616378, 924567, 1849134, 6471969, 12943938

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 -12943937
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 12943938 can be divided by 16 positive divisors. The sum of these divisors (counting 12943938) is 1, the average is 0.0625.

Base conversion 12943938

Base System Value
2 Binary 110001011000001001000010
3 Ternary 220100121202010
4 Quaternary 301120021002
5 Quinary 11303201223
6 Senary 1141233350
8 Octal 61301102
10 Decimal 12943938
12 Duodecimal 4402856
16 Hexadecimal c58242
20 Vigesimal 40hjgi
36 Base36 7pflu

Cryptographic Hash Functions

md5 663352ffc032b74df807f5046b5847cb
sha1 55019315bc07388824e04a6ecba09920b554fcab
sha256 4079ba9ff7ace7c60b5d87902efc921322d58c24c46737abbba8fab4a0be531f
sha512 3ba22e2cdb5b8339ea20ca5a5a47e5d744407af420b6ffe85d449cf8bbc3333d3da12cc546896f024b7dd37f055ab1156c62bcf958ebf626b1aa3e46978af55b
ripemd-160 8e707afd70dfd8ed87c866805583e3645b9605fc

12943938 as geometric shapes

Circle

Radius = n
Diameter 25887876
Circumference 81329161.058644
Area 5.2635980916755E+14

Sphere

Radius = n
Volume 9.0842249807421E+21
Surface area 2.1054392366702E+15
Circumference 81329161.058644

Square

Length = n
Perimeter 51775752
Area 167545530947844
Diagonal 18305492.670116

Cube

Length = n
Surface area 1005273185687064
Volume 2.168698964766E+21
Space diagonal 22419558.266021

Equilateral Triangle

Length = n
Perimeter 38831814
Area 72549343045692
Altitude 11209779.133011

Triangular Pyramid

Length = n
Surface area 72549343045692
Volume 2.5558362405638E+20
Height 6101830.8900388