12900438 (number)

12900438 is an even 8-digits composite number following 12900437 and preceding 12900439. In scientific notation, it is written as 1.2900438 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 4300128 positive integers (up to 12900438) that are relatively prime to 12900438.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thousand four hundred thirty-eight

Notation

Scientific notation 1.2900438 × 10^7
Engineering notation 1.2900438 × 10^6

Prime Factorization of 12900438

Prime Factorization 2 × 3 × 3 × 3 × 238897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1433382
Product of the distinct prime numbers

The prime factorization of 12900438 is 2 × 3 × 3 × 3 × 238897. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 82, 33, 722, 135, 4583, 3882, 32856, 66941, 68015, 325094, 3744307, 3915759, 73804573, 43503773, 267802910, 589911626, 2546066962, 8341835835

Basic calculations (n = 12900438)

Multiplication

n×y
n×2 25800876
n×3 38701314
n×4 51601752
n×5 64502190

Division

n÷y
n÷2 6450219
n÷3 4300146
n÷3 3225109.5
n÷5 2580087.6

Exponentiation

ny
n2 166421300591844
n3 2.1469076701644E+21
n4 2.7696049290681E+28
n5 3.5729116671937E+35

Nth Root

y√n
2√n 3591.7179733381
3√n 234.53166421698
4√n 59.930943371001
5√n 26.431444064503

Divisors of 12900438

1, 2, 3, 6, 9, 18, 27, 54, 238897, 477794, 716691, 1433382, 2150073, 4300146, 6450219, 12900438

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 -12900437
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 12900438 can be divided by 16 positive divisors. The sum of these divisors (counting 12900438) is 1, the average is 0.0625.

Base conversion 12900438

Base System Value
2 Binary 110001001101100001010110
3 Ternary 220021102002000
4 Quaternary 301031201112
5 Quinary 11300303223
6 Senary 1140300130
8 Octal 61154126
10 Decimal 12900438
12 Duodecimal 43a1646
16 Hexadecimal c4d856
20 Vigesimal 40cb1i
36 Base36 7oi1i

Cryptographic Hash Functions

md5 30b11ef87956b3f8a8c22b718af21e34
sha1 3476997975e0ea4a4cca0a6d02e5bd4f1af3618e
sha256 9e8d8d5992bd9e979d7909f32c1f5de17be5e1ba05add8056337a71829bd7ee9
sha512 41c285944541f9ffe88d86300a18cd482eab12d8ae14b707918b488626a4fc832c26b2391bc584dacbecb6b45f13b94bd8cb7023f04604c3f2b62ca7d35e5b7c
ripemd-160 56659bceefe15b4265588f8f240226be4156f288

12900438 as geometric shapes

Circle

Radius = n
Diameter 25800876
Circumference 81055842.497781
Area 5.228279353402E+14

Sphere

Radius = n
Volume 8.9929458193656E+21
Surface area 2.0913117413608E+15
Circumference 81055842.497781

Square

Length = n
Perimeter 51601752
Area 166421300591844
Diagonal 18243974.380153

Cube

Length = n
Surface area 998527803551064
Volume 2.1469076701644E+21
Space diagonal 22344214.055892

Equilateral Triangle

Length = n
Perimeter 38701314
Area 72062537021692
Altitude 11172107.027946

Triangular Pyramid

Length = n
Surface area 72062537021692
Volume 2.5301549535912E+20
Height 6081324.7933844