12938512 (number)

12938512 is an even 8-digits composite number following 12938511 and preceding 12938513. In scientific notation, it is written as 1.2938512 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 6187808 positive integers (up to 12938512) that are relatively prime to 12938512.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2938512 × 10^7
Engineering notation 1.2938512 × 10^6

Prime Factorization of 12938512

Prime Factorization 2 × 2 × 2 × 2 × 23 × 35159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1617314
Product of the distinct prime numbers

The prime factorization of 12938512 is 2 × 2 × 2 × 2 × 23 × 35159. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 10, 76, 25, 191, 496, 491, 3328, 9735, 89728, 178019, 433274, 1806706, 5342366, 58713079, 39200697, 651803187, 676530774, 1072807368, 1661927254

Basic calculations (n = 12938512)

Multiplication

n×y
n×2 25877024
n×3 38815536
n×4 51754048
n×5 64692560

Division

n÷y
n÷2 6469256
n÷3 4312837.3333333
n÷3 3234628
n÷5 2587702.4

Exponentiation

ny
n2 167405092774144
n3 2.1659728017194E+21
n4 2.802446508672E+28
n5 3.625948778181E+35

Nth Root

y√n
2√n 3597.0143174583
3√n 234.76216771205
4√n 59.975114151274
5√n 26.447027486621

Divisors of 12938512

1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 35159, 70318, 140636, 281272, 562544, 808657, 1617314, 3234628, 6469256, 12938512

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12938511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12938512 can be divided by 20 positive divisors. The sum of these divisors (counting 12938512) is 1, the average is 0.05.

Base conversion 12938512

Base System Value
2 Binary 110001010110110100010000
3 Ternary 220100100022011
4 Quaternary 301112310100
5 Quinary 11303013022
6 Senary 1141152304
8 Octal 61266420
10 Decimal 12938512
12 Duodecimal 43bb694
16 Hexadecimal c56d10
20 Vigesimal 40h65c
36 Base36 7pbf4

Cryptographic Hash Functions

md5 b0c4d19f927daf2fe5cc728a572e42e7
sha1 7a86cfbb78f4259580fa978d371f6c49a5d89682
sha256 b4f7ecceb511e20f10d57d6b676d899c5c5a44f67c84e9bcb6fd2a3fcf28299c
sha512 a03144ad057e43777f2ce5c9f32b1cc1a52eca53f1386a0662d7eacc7723affb734f550bedad2cefbcd7e1eb00613772246231040656d134850af78785f67af5
ripemd-160 1320138402cc28734e06125b63c01a6cd3d45326

12938512 as geometric shapes

Circle

Radius = n
Diameter 25877024
Circumference 81295068.495167
Area 5.2591860963277E+14

Sphere

Radius = n
Volume 9.0728056556759E+21
Surface area 2.1036744385311E+15
Circumference 81295068.495167

Square

Length = n
Perimeter 51754048
Area 167405092774144
Diagonal 18297819.147327

Cube

Length = n
Surface area 1004430556644864
Volume 2.1659728017194E+21
Space diagonal 22410160.15834

Equilateral Triangle

Length = n
Perimeter 38815536
Area 72488531532650
Altitude 11205080.07917

Triangular Pyramid

Length = n
Surface area 72488531532650
Volume 2.5526234266023E+20
Height 6099273.049109