13455938 (number)

13455938 is an even 8-digits composite number following 13455937 and preceding 13455939. In scientific notation, it is written as 1.3455938 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 6546096 positive integers (up to 13455938) that are relatively prime to 13455938.

Interesting facts

Basic properties

Name

Name thirteen million four hundred fifty-five thousand nine hundred thirty-eight

Notation

Scientific notation 1.3455938 × 10^7
Engineering notation 1.3455938 × 10^6

Prime Factorization of 13455938

Prime Factorization 2 × 37 × 181837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13455938
Product of the distinct prime numbers

The prime factorization of 13455938 is 2 × 37 × 181837. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13455938)

Multiplication

n×y
n×2 26911876
n×3 40367814
n×4 53823752
n×5 67279690

Division

n÷y
n÷2 6727969
n÷3 4485312.6666667
n÷3 3363984.5
n÷5 2691187.6

Exponentiation

ny
n2 181062267459844
n3 2.4363626450791E+21
n4 3.27835446977E+28
n5 4.4113334487248E+35

Nth Root

y√n
2√n 3668.2336348711
3√n 237.85082335404
4√n 60.565944513985
5√n 26.655252169224

Divisors of 13455938

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 -13455937
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 13455938 can be divided by 8 positive divisors. The sum of these divisors (counting 13455938) is 1, the average is 0.125.

Base conversion 13455938

Base System Value
2 Binary 110011010101001001000010
3 Ternary 221022122002002
4 Quaternary 303111021002
5 Quinary 11421042223
6 Senary 1200224002
8 Octal 63251102
10 Decimal 13455938
12 Duodecimal 460b002
16 Hexadecimal cd5242
20 Vigesimal 441jgi
36 Base36 80eo2

Cryptographic Hash Functions

md5 31f930ee55fc5293bc7acf442e0ee90d
sha1 3cddda5cd5ae9521158230d2eafac63e077c77a7
sha256 b8d6f71aa9cf2f16d9d61064483a81fe17668116093767d59271abc925a317ff
sha512 cf36698b4dc2cb1a5072d412d401e68dbdb02ce4c0dfe8e52d3e370f920d2bd2c1730c8cdd80430e1da8aa6f9eaf85f263713d170fa6a26f304c2acca1ae748c
ripemd-160 e99a6d60d232eab950dbd353266be6b177d8361d

13455938 as geometric shapes

Circle

Radius = n
Diameter 26911876
Circumference 84546151.935919
Area 5.6882388929416E+14

Sphere

Radius = n
Volume 1.0205411983015E+22
Surface area 2.2752955571766E+15
Circumference 84546151.935919

Square

Length = n
Perimeter 53823752
Area 181062267459844
Diagonal 19029570.014052

Cube

Length = n
Surface area 1086373604759064
Volume 2.4363626450791E+21
Space diagonal 23306368.279497

Equilateral Triangle

Length = n
Perimeter 40367814
Area 78402261643519
Altitude 11653184.139748

Triangular Pyramid

Length = n
Surface area 78402261643519
Volume 2.8712809129417E+20
Height 6343190.0046838