12888938 (number)

12888938 is an even 8-digits composite number following 12888937 and preceding 12888939. In scientific notation, it is written as 1.2888938 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 6433344 positive integers (up to 12888938) that are relatively prime to 12888938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2888938 × 10^7
Engineering notation 1.2888938 × 10^6

Prime Factorization of 12888938

Prime Factorization 2 × 613 × 10513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12888938
Product of the distinct prime numbers

The prime factorization of 12888938 is 2 × 613 × 10513. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12888938)

Multiplication

n×y
n×2 25777876
n×3 38666814
n×4 51555752
n×5 64444690

Division

n÷y
n÷2 6444469
n÷3 4296312.6666667
n÷3 3222234.5
n÷5 2577787.6

Exponentiation

ny
n2 166124722767844
n3 2.1411712520219E+21
n4 2.7597423514693E+28
n5 3.5570148064062E+35

Nth Root

y√n
2√n 3590.1167111948
3√n 234.4619529928
4√n 59.9175826548
5√n 26.426729960215

Divisors of 12888938

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12888937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12888938 can be divided by 8 positive divisors. The sum of these divisors (counting 12888938) is 1, the average is 0.125.

Base conversion 12888938

Base System Value
2 Binary 110001001010101101101010
3 Ternary 220020211022002
4 Quaternary 301022231222
5 Quinary 11244421223
6 Senary 1140131002
8 Octal 61125552
10 Decimal 12888938
12 Duodecimal 4396a62
16 Hexadecimal c4ab6a
20 Vigesimal 40b26i
36 Base36 7o962

Cryptographic Hash Functions

md5 67f7c866bac839eb128e1486674600ec
sha1 988a4741a6671fce08fe424f097908f77d05367e
sha256 e963e3726d4973ed6541c827ac4b011ccca5b34c082847721c1cfa746b1455a9
sha512 d1a44cba895202473d22bbf26fdff1c52ce8f76a95d3ffbacaf1fe976d6bf8bdacf40d80af3598a5286ddbd97e791aef4551cf0531a23d1a996468a16e953d0a
ripemd-160 6192664deed3d9f50894db4927a118b9b229d72f

12888938 as geometric shapes

Circle

Radius = n
Diameter 25777876
Circumference 80983585.866749
Area 5.218962086271E+14

Sphere

Radius = n
Volume 8.9689171672397E+21
Surface area 2.0875848345084E+15
Circumference 80983585.866749

Square

Length = n
Perimeter 51555752
Area 166124722767844
Diagonal 18227710.924186

Cube

Length = n
Surface area 996748336607064
Volume 2.1411712520219E+21
Space diagonal 22324295.471605

Equilateral Triangle

Length = n
Perimeter 38666814
Area 71934115056800
Altitude 11162147.735803

Triangular Pyramid

Length = n
Surface area 71934115056800
Volume 2.5233945199773E+20
Height 6075903.6413953