12889940 (number)

12889940 is an even 8-digits composite number following 12889939 and preceding 12889941. In scientific notation, it is written as 1.2889940 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 36 positive divisors. There are 4417056 positive integers (up to 12889940) that are relatively prime to 12889940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2889940 × 10^7
Engineering notation 1.2889940 × 10^6

Prime Factorization of 12889940

Prime Factorization 2 × 2 × 35 × 7 × 7 × 1879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 920710
Product of the distinct prime numbers

The prime factorization of 12889940 is 2 × 2 × 35 × 7 × 7 × 1879. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 8, 76, 27, 72, 904, 9730, 8356, 50015, 65050, 289651, 591384, 4970111, 4540060, 25193607, 88198799, 57341157, 192730387, 5268313657, 4652302184

Basic calculations (n = 12889940)

Multiplication

n×y
n×2 25779880
n×3 38669820
n×4 51559760
n×5 64449700

Division

n÷y
n÷2 6444970
n÷3 4296646.6666667
n÷3 3222485
n÷5 2577988

Exponentiation

ny
n2 166150553203600
n3 2.1416706617612E+21
n4 2.7606006329862E+28
n5 3.5583976523155E+35

Nth Root

y√n
2√n 3590.2562582635
3√n 234.46802861075
4√n 59.918747135295
5√n 26.427140835961

Divisors of 12889940

1, 2, 4, 7, 14, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1715, 1879, 3430, 3758, 6860, 7516, 13153, 26306, 52612, 65765, 92071, 131530, 184142, 263060, 368284, 460355, 920710, 1841420, 3222485, 6444970, 12889940

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12889939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12889940 can be divided by 36 positive divisors. The sum of these divisors (counting 12889940) is 1, the average is 0.027777777777778.

Base conversion 12889940

Base System Value
2 Binary 110001001010111101010100
3 Ternary 220020212200012
4 Quaternary 301022331110
5 Quinary 11244434230
6 Senary 1140135352
8 Octal 61127524
10 Decimal 12889940
12 Duodecimal 4397558
16 Hexadecimal c4af54
20 Vigesimal 40b4h0
36 Base36 7o9xw

Cryptographic Hash Functions

md5 aeb969db69b4262517ec24f620ca0093
sha1 db97db47e88f3d8cf4ef4769267720ddca012e52
sha256 efb3fd2a25782fd5488b807f356eb04b572241c8c4930224ba5442a24d485702
sha512 d8274593d39239dd6630af1301bcde2444bd01cfc73f42b205a123cbc30f863ea672c48274d726bf16633a76896a6d9f6a8c0f7538cfad1ecc57a9aa884d515e
ripemd-160 b79d77bf5f11a619bceba0d40e8031a0aa9b5c67

12889940 as geometric shapes

Circle

Radius = n
Diameter 25779880
Circumference 80989881.618426
Area 5.2197735733431E+14

Sphere

Radius = n
Volume 8.9710090898638E+21
Surface area 2.0879094293372E+15
Circumference 80989881.618426

Square

Length = n
Perimeter 51559760
Area 166150553203600
Diagonal 18229127.966175

Cube

Length = n
Surface area 996903319221600
Volume 2.1416706617612E+21
Space diagonal 22326030.986514

Equilateral Triangle

Length = n
Perimeter 38669820
Area 71945299963578
Altitude 11163015.493257

Triangular Pyramid

Length = n
Surface area 71945299963578
Volume 2.5239830799994E+20
Height 6076375.9887252