12961942 (number)

12961942 is an even 8-digits composite number following 12961941 and preceding 12961943. In scientific notation, it is written as 1.2961942 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 5436648 positive integers (up to 12961942) that are relatively prime to 12961942.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand nine hundred forty-two

Notation

Scientific notation 1.2961942 × 10^7
Engineering notation 1.2961942 × 10^6

Prime Factorization of 12961942

Prime Factorization 2 × 7 × 47 × 19699

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12961942
Product of the distinct prime numbers

The prime factorization of 12961942 is 2 × 7 × 47 × 19699. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 43, 28, 513, 135, 5221, 3911, 59289, 29601, 404817, 793487, 3709906, 4084218, 5398269, 74222299, 517110790, 130091131, 8843882304, 3657567884

Basic calculations (n = 12961942)

Multiplication

n×y
n×2 25923884
n×3 38885826
n×4 51847768
n×5 64809710

Division

n÷y
n÷2 6480971
n÷3 4320647.3333333
n÷3 3240485.5
n÷5 2592388.4

Exponentiation

ny
n2 168011940411364
n3 2.1777610269196E+21
n4 2.8228012120792E+28
n5 3.65889855885E+35

Nth Root

y√n
2√n 3600.2697121188
3√n 234.90379040416
4√n 60.002247558894
5√n 26.456598996782

Divisors of 12961942

1, 2, 7, 14, 47, 94, 329, 658, 19699, 39398, 137893, 275786, 925853, 1851706, 6480971, 12961942

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 -12961941
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 12961942 can be divided by 16 positive divisors. The sum of these divisors (counting 12961942) is 1, the average is 0.0625.

Base conversion 12961942

Base System Value
2 Binary 110001011100100010010110
3 Ternary 220101112102221
4 Quaternary 301130202112
5 Quinary 11304240232
6 Senary 1141452554
8 Octal 61344226
10 Decimal 12961942
12 Duodecimal 441115a
16 Hexadecimal c5c896
20 Vigesimal 4104h2
36 Base36 7pthy

Cryptographic Hash Functions

md5 1e4ec5528ba777b2cd735faa95dcf14f
sha1 b37b6527728e97c18db2d07486bc5dbed9840b6d
sha256 dd44449503ac49f34cda94274a6a6ce4ebbcb466f65f1d7ffa14db05fe90aad0
sha512 4e8c27dbd1f1b45c575c1719f7f4934bcccfe66f7c7fdd8d97538132000402cc53a6abf44c1a34e2ec2b3c4c52ee4c2f0e53399f4b46ee539a5ebc3967108c48
ripemd-160 7e9f85f7721d3c37066b9ced5d4ce3d67bdd9415

12961942 as geometric shapes

Circle

Radius = n
Diameter 25923884
Circumference 81442283.526914
Area 5.2782507771171E+14

Sphere

Radius = n
Volume 9.1221840579262E+21
Surface area 2.1113003108468E+15
Circumference 81442283.526914

Square

Length = n
Perimeter 51847768
Area 168011940411364
Diagonal 18330954.171093

Cube

Length = n
Surface area 1008071642468184
Volume 2.1777610269196E+21
Space diagonal 22450742.108761

Equilateral Triangle

Length = n
Perimeter 38885826
Area 72751304267679
Altitude 11225371.05438

Triangular Pyramid

Length = n
Surface area 72751304267679
Volume 2.566515983231E+20
Height 6110318.0570311