13455939 (number)

13455939 is an odd 8-digits composite number following 13455938 and preceding 13455940. In scientific notation, it is written as 1.3455939 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 7636944 positive integers (up to 13455939) that are relatively prime to 13455939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3455939 × 10^7
Engineering notation 1.3455939 × 10^6

Prime Factorization of 13455939

Prime Factorization 3 × 7 × 7 × 239 × 383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1922277
Product of the distinct prime numbers

The prime factorization of 13455939 is 3 × 7 × 7 × 239 × 383. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 55, 61, 777, 57, 8439, 3006, 49030, 20823, 795549, 457755, 2919359, 9669019, 92239503, 55139465, 43601654, 916962485, 4741060787, 1618178199

Basic calculations (n = 13455939)

Multiplication

n×y
n×2 26911878
n×3 40367817
n×4 53823756
n×5 67279695

Division

n÷y
n÷2 6727969.5
n÷3 4485313
n÷3 3363984.75
n÷5 2691187.8

Exponentiation

ny
n2 181062294371721
n3 2.4363631882659E+21
n4 3.2783554443152E+28
n5 4.4113350879023E+35

Nth Root

y√n
2√n 3668.2337711765
3√n 237.85082924613
4√n 60.56594563925
5√n 26.65525256541

Divisors of 13455939

1, 3, 7, 21, 49, 147, 239, 383, 717, 1149, 1673, 2681, 5019, 8043, 11711, 18767, 35133, 56301, 91537, 274611, 640759, 1922277, 4485313, 13455939

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13455938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13455939 can be divided by 24 positive divisors. The sum of these divisors (counting 13455939) is 1, the average is 0.041666666666667.

Base conversion 13455939

Base System Value
2 Binary 110011010101001001000011
3 Ternary 221022122002010
4 Quaternary 303111021003
5 Quinary 11421042224
6 Senary 1200224003
8 Octal 63251103
10 Decimal 13455939
12 Duodecimal 460b003
16 Hexadecimal cd5243
20 Vigesimal 441jgj
36 Base36 80eo3

Cryptographic Hash Functions

md5 c86cbb9158efcf3a40b38017c8f111c8
sha1 b770eba7b36eae6fd58fc9d30fc1174c2d33d863
sha256 21271d8c7c52eed421f4b5dc023e015ba8771900c3a027cd9a698cf0d3e33707
sha512 10eaac08df665a390789e2dc5dbba12a2551ad7295ddc459b0da8c2108eaf0a6dc4b1020870ff945ea1f7065df8e0be0dc851fada25d2d0ae462458d9837d932
ripemd-160 1dabfe1d17a746671de6ad33083308d9f5822c74

13455939 as geometric shapes

Circle

Radius = n
Diameter 26911878
Circumference 84546158.219105
Area 5.6882397384031E+14

Sphere

Radius = n
Volume 1.020541425831E+22
Surface area 2.2752958953612E+15
Circumference 84546158.219105

Square

Length = n
Perimeter 53823756
Area 181062294371721
Diagonal 19029571.428265

Cube

Length = n
Surface area 1086373766230326
Volume 2.4363631882659E+21
Space diagonal 23306370.011548

Equilateral Triangle

Length = n
Perimeter 40367817
Area 78402273296703
Altitude 11653185.005774

Triangular Pyramid

Length = n
Surface area 78402273296703
Volume 2.8712815530935E+20
Height 6343190.4760884