13238940 (number)

13238940 is an even 8-digits composite number following 13238939 and preceding 13238941. In scientific notation, it is written as 1.3238940 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 2960640 positive integers (up to 13238940) that are relatively prime to 13238940.

Interesting facts

Basic properties

Name

Name thirteen million two hundred thirty-eight thousand nine hundred forty

Notation

Scientific notation 1.3238940 × 10^7
Engineering notation 1.3238940 × 10^6

Prime Factorization of 13238940

Prime Factorization 2 × 2 × 39 × 5 × 11 × 1543

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6619470
Product of the distinct prime numbers

The prime factorization of 13238940 is 2 × 2 × 39 × 5 × 11 × 1543. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13238940)

Multiplication

n×y
n×2 26477880
n×3 39716820
n×4 52955760
n×5 66194700

Division

n÷y
n÷2 6619470
n÷3 4412980
n÷3 3309735
n÷5 2647788

Exponentiation

ny
n2 175269532323600
n3 2.3203828222602E+21
n4 3.0719408960933E+28
n5 4.0669241206926E+35

Nth Root

y√n
2√n 3638.5354196435
3√n 236.56531621052
4√n 60.32027370332
5√n 26.568720663973

Divisors of 13238940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13238939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13238940 can be divided by 48 positive divisors. The sum of these divisors (counting 13238940) is 1, the average is 0.020833333333333.

Base conversion 13238940

Base System Value
2 Binary 110010100000001010011100
3 Ternary 220220121102010
4 Quaternary 302200022130
5 Quinary 11342121230
6 Senary 1151431220
8 Octal 62401234
10 Decimal 13238940
12 Duodecimal 4525510
16 Hexadecimal ca029c
20 Vigesimal 42eh70
36 Base36 7vr8c

Cryptographic Hash Functions

md5 e72e3425b00953c218839d25fef7baa9
sha1 95e27233928f831c932621f1a9665057f5a51133
sha256 3f0999ac7923bc855a57da1b489a715822efa01d8c08365eda90305bf81713e9
sha512 37b825e46b243c56b599e4d3ea3f2ab326b0dc5308571d63612cad9e9ccb5d8015d7f99e4da4dbe4c2fac00f282d801814e55adeee85a5f36de085f9232d3f1d
ripemd-160 ea335dea5c8707b7c503abebafe6b93f0d7e02e3

13238940 as geometric shapes

Circle

Radius = n
Diameter 26477880
Circumference 83182713.290632
Area 5.5062547514594E+14

Sphere

Radius = n
Volume 9.7195968372381E+21
Surface area 2.2025019005838E+15
Circumference 83182713.290632

Square

Length = n
Perimeter 52955760
Area 175269532323600
Diagonal 18722688.499444

Cube

Length = n
Surface area 1051617193941600
Volume 2.3203828222602E+21
Space diagonal 22930516.718356

Equilateral Triangle

Length = n
Perimeter 39716820
Area 75893933750828
Altitude 11465258.359178

Triangular Pyramid

Length = n
Surface area 75893933750828
Volume 2.7345973809483E+20
Height 6240896.1664812