12943978 (number)

12943978 is an even 8-digits composite number following 12943977 and preceding 12943979. In scientific notation, it is written as 1.2943978 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 6014736 positive integers (up to 12943978) that are relatively prime to 12943978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2943978 × 10^7
Engineering notation 1.2943978 × 10^6

Prime Factorization of 12943978

Prime Factorization 2 × 53 × 19 × 6427

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12943978
Product of the distinct prime numbers

The prime factorization of 12943978 is 2 × 53 × 19 × 6427. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 98, 81, 627, 466, 4628, 5528, 80367, 71160, 332386, 447220, 2240075, 2939020, 12521429, 33774271, 737459159, 196352601, 744538304, 7801964711

Basic calculations (n = 12943978)

Multiplication

n×y
n×2 25887956
n×3 38831934
n×4 51775912
n×5 64719890

Division

n÷y
n÷2 6471989
n÷3 4314659.3333333
n÷3 3235994.5
n÷5 2588795.6

Exponentiation

ny
n2 167546566464484
n3 2.1687190702918E+21
n4 2.8071851934038E+28
n5 3.6336143385344E+35

Nth Root

y√n
2√n 3597.7740340383
3√n 234.79522224335
4√n 59.981447415332
5√n 26.449261669814

Divisors of 12943978

1, 2, 19, 38, 53, 106, 1007, 2014, 6427, 12854, 122113, 244226, 340631, 681262, 6471989, 12943978

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 -12943977
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 12943978 can be divided by 16 positive divisors. The sum of these divisors (counting 12943978) is 1, the average is 0.0625.

Base conversion 12943978

Base System Value
2 Binary 110001011000001001101010
3 Ternary 220100121210121
4 Quaternary 301120021222
5 Quinary 11303201403
6 Senary 1141233454
8 Octal 61301152
10 Decimal 12943978
12 Duodecimal 440288a
16 Hexadecimal c5826a
20 Vigesimal 40hjii
36 Base36 7pfmy

Cryptographic Hash Functions

md5 647f427705cd661aca3e629673ecd6f3
sha1 acabd0b4d60c4e0e202f95be086e22a6b3686dd8
sha256 d0868fedd0f374a35531f23fb860795ee9f9112a527a19087b605383f6cbb954
sha512 5f2772c20c029f0dd44bdd4958989f5548b6813638afdb15efd11936822e4b88a45e6142a8d934cc077e400a26749e68fcdf2e90d664d6c5f3c133635f9efbd8
ripemd-160 609a2c07df327a94f78cf7b88fefa7a009b059b0

12943978 as geometric shapes

Circle

Radius = n
Diameter 25887956
Circumference 81329412.386056
Area 5.2636306233902E+14

Sphere

Radius = n
Volume 9.0843091985718E+21
Surface area 2.1054522493561E+15
Circumference 81329412.386056

Square

Length = n
Perimeter 51775912
Area 167546566464484
Diagonal 18305549.238659

Cube

Length = n
Surface area 1005279398786904
Volume 2.1687190702918E+21
Space diagonal 22419627.548054

Equilateral Triangle

Length = n
Perimeter 38831934
Area 72549791437551
Altitude 11209813.774027

Triangular Pyramid

Length = n
Surface area 72549791437551
Volume 2.5558599351532E+20
Height 6101849.7462197