12938345 (number)

12938345 is an odd 8-digits composite number following 12938344 and preceding 12938346. In scientific notation, it is written as 1.2938345 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 8460288 positive integers (up to 12938345) that are relatively prime to 12938345.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2938345 × 10^7
Engineering notation 1.2938345 × 10^6

Prime Factorization of 12938345

Prime Factorization 5 × 7 × 97 × 37 × 103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12938345
Product of the distinct prime numbers

The prime factorization of 12938345 is 5 × 7 × 97 × 37 × 103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 32, 7, 723, 780, 3716, 7422, 36990, 16642, 946976, 829848, 3696883, 2216962, 94584181, 54908545, 117859651, 658604348, 2004307131, 2201633715

Basic calculations (n = 12938345)

Multiplication

n×y
n×2 25876690
n×3 38815035
n×4 51753380
n×5 64691725

Division

n÷y
n÷2 6469172.5
n÷3 4312781.6666667
n÷3 3234586.25
n÷5 2587669

Exponentiation

ny
n2 167400771339025
n3 2.1658889328504E+21
n4 2.8023018244901E+28
n5 3.6257147799382E+35

Nth Root

y√n
2√n 3596.9911036865
3√n 234.76115766672
4√n 59.974920622595
5√n 26.446959214839

Divisors of 12938345

1, 5, 7, 35, 37, 97, 103, 185, 259, 485, 515, 679, 721, 1295, 3395, 3589, 3605, 3811, 9991, 17945, 19055, 25123, 26677, 49955, 69937, 125615, 133385, 349685, 369667, 1848335, 2587669, 12938345

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12938344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12938345 can be divided by 32 positive divisors. The sum of these divisors (counting 12938345) is 1, the average is 0.03125.

Base conversion 12938345

Base System Value
2 Binary 110001010110110001101001
3 Ternary 220100100001222
4 Quaternary 301112301221
5 Quinary 11303011340
6 Senary 1141151425
8 Octal 61266151
10 Decimal 12938345
12 Duodecimal 43bb575
16 Hexadecimal c56c69
20 Vigesimal 40h5h5
36 Base36 7pbah

Cryptographic Hash Functions

md5 e652a351dfbf6bef61fe42e1c24ba55e
sha1 6efb0c804d49ba519ff343a67f73757768ac47ce
sha256 fe8f942c9af5107f17ac952198aa01950088bcf5974462fc3239f7c6edd8256e
sha512 8cf92244b2819068bc40e96d9e497d4f939b0c19097685b6614de4f3da05c4c2464d109e96f6c5055c38d4c4d2e4879aecfe023cb0732905db84dad8c10cbb7c
ripemd-160 a75123ac4a40ef61cc1d733871f26cf343138b68

12938345 as geometric shapes

Circle

Radius = n
Diameter 25876690
Circumference 81294019.20322
Area 5.2590503344395E+14

Sphere

Radius = n
Volume 9.0724543465791E+21
Surface area 2.1036201337758E+15
Circumference 81294019.20322

Square

Length = n
Perimeter 51753380
Area 167400771339025
Diagonal 18297582.973662

Cube

Length = n
Surface area 1004404628034150
Volume 2.1658889328504E+21
Space diagonal 22409870.905855

Equilateral Triangle

Length = n
Perimeter 38815035
Area 72486660296353
Altitude 11204935.452927

Triangular Pyramid

Length = n
Surface area 72486660296353
Volume 2.5525245861924E+20
Height 6099194.324554