12940138 (number)

12940138 is an even 8-digits composite number following 12940137 and preceding 12940139. In scientific notation, it is written as 1.2940138 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 6470068 positive integers (up to 12940138) that are relatively prime to 12940138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2940138 × 10^7
Engineering notation 1.2940138 × 10^6

Prime Factorization of 12940138

Prime Factorization 2 × 6470069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12940138
Product of the distinct prime numbers

The prime factorization of 12940138 is 2 × 6470069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12940138)

Multiplication

n×y
n×2 25880276
n×3 38820414
n×4 51760552
n×5 64700690

Division

n÷y
n÷2 6470069
n÷3 4313379.3333333
n÷3 3235034.5
n÷5 2588027.6

Exponentiation

ny
n2 167447171459044
n3 2.1667895063897E+21
n4 2.8038555229634E+28
n5 3.6282277399209E+35

Nth Root

y√n
2√n 3597.2403311427
3√n 234.77200159133
4√n 59.976998350557
5√n 26.447692179828

Divisors of 12940138

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12940137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12940138 can be divided by 4 positive divisors. The sum of these divisors (counting 12940138) is 1, the average is 0.25.

Base conversion 12940138

Base System Value
2 Binary 110001010111001101101010
3 Ternary 220100102112101
4 Quaternary 301113031222
5 Quinary 11303041023
6 Senary 1141204014
8 Octal 61271552
10 Decimal 12940138
12 Duodecimal 440060a
16 Hexadecimal c5736a
20 Vigesimal 40ha6i
36 Base36 7pcoa

Cryptographic Hash Functions

md5 29900a5c8ab75265277ec5d0989e6dd4
sha1 3efda3e87330d71816baf8f6c61c2a32bbba3c5f
sha256 914ebf0d9ffda51862213ba9f67782975a403a1181bef29540cd88520f79fc52
sha512 07983f3b3ce78ca807f9518339315d0b4196d21707a2dfe04661d6286b1d38bee8f6825c5a0520dab04d4303bd09c1a7e5c0c4c60ab59a797c524c00d20f364b
ripemd-160 c8c1d65efe6a20047303dbb4d7c2d99afa3cf42e

12940138 as geometric shapes

Circle

Radius = n
Diameter 25880276
Circumference 81305284.954476
Area 5.2605080372012E+14

Sphere

Radius = n
Volume 9.0762266601991E+21
Surface area 2.1042032148805E+15
Circumference 81305284.954476

Square

Length = n
Perimeter 51760552
Area 167447171459044
Diagonal 18300118.658579

Cube

Length = n
Surface area 1004683028754264
Volume 2.1667895063897E+21
Space diagonal 22412976.472953

Equilateral Triangle

Length = n
Perimeter 38820414
Area 72506752137690
Altitude 11206488.236476

Triangular Pyramid

Length = n
Surface area 72506752137690
Volume 2.5535859222867E+20
Height 6100039.5528598