12961938 (number)

12961938 is an even 8-digits composite number following 12961937 and preceding 12961939. In scientific notation, it is written as 1.2961938 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 3908160 positive integers (up to 12961938) that are relatively prime to 12961938.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand nine hundred thirty-eight

Notation

Scientific notation 1.2961938 × 10^7
Engineering notation 1.2961938 × 10^6

Prime Factorization of 12961938

Prime Factorization 2 × 3 × 11 × 709 × 277

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12961938
Product of the distinct prime numbers

The prime factorization of 12961938 is 2 × 3 × 11 × 709 × 277. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 51, 96, 456, 711, 4975, 8167, 14408, 95316, 983470, 294227, 9899515, 7374934, 80407524, 66577384, 151426270, 97459133, 9604061304, 2892340427

Basic calculations (n = 12961938)

Multiplication

n×y
n×2 25923876
n×3 38885814
n×4 51847752
n×5 64809690

Division

n÷y
n÷2 6480969
n÷3 4320646
n÷3 3240484.5
n÷5 2592387.6

Exponentiation

ny
n2 168011836715844
n3 2.1777590107769E+21
n4 2.8227977276631E+28
n5 3.6588929132511E+35

Nth Root

y√n
2√n 3600.2691566048
3√n 234.90376624072
4√n 60.002242929784
5√n 26.456597363903

Divisors of 12961938

1, 2, 3, 6, 11, 22, 33, 66, 277, 554, 709, 831, 1418, 1662, 2127, 3047, 4254, 6094, 7799, 9141, 15598, 18282, 23397, 46794, 196393, 392786, 589179, 1178358, 2160323, 4320646, 6480969, 12961938

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961938 can be divided by 32 positive divisors. The sum of these divisors (counting 12961938) is 1, the average is 0.03125.

Base conversion 12961938

Base System Value
2 Binary 110001011100100010010010
3 Ternary 220101112102210
4 Quaternary 301130202102
5 Quinary 11304240223
6 Senary 1141452550
8 Octal 61344222
10 Decimal 12961938
12 Duodecimal 4411156
16 Hexadecimal c5c892
20 Vigesimal 4104gi
36 Base36 7pthu

Cryptographic Hash Functions

md5 3bab55fcc213ecf768bb226701cf80d4
sha1 b2946f4fcb7e75a0020f3b22148c5aad407f6252
sha256 193632cf67e3703cebb90fcac4e475f926c65dde2575746420105374f7015607
sha512 73c09bcbca357a5d077847ec9b52d92b6dfd90f353239f9c2f077dc72873695c83dc24a41cf7a14190fd84fda474a7f9a00bf6353699a084b823a9371407624d
ripemd-160 9add63262d96ddc056437f80fdefe2c0dfe92665

12961938 as geometric shapes

Circle

Radius = n
Diameter 25923876
Circumference 81442258.394173
Area 5.2782475194262E+14

Sphere

Radius = n
Volume 9.1221756127276E+21
Surface area 2.1112990077705E+15
Circumference 81442258.394173

Square

Length = n
Perimeter 51847752
Area 168011836715844
Diagonal 18330948.514239

Cube

Length = n
Surface area 1008071020295064
Volume 2.1777590107769E+21
Space diagonal 22450735.180558

Equilateral Triangle

Length = n
Perimeter 38885814
Area 72751259366202
Altitude 11225367.590279

Triangular Pyramid

Length = n
Surface area 72751259366202
Volume 2.5665136071841E+20
Height 6110316.1714131