15438055 (number)

15438055 is an odd 8-digits composite number following 15438054 and preceding 15438056. In scientific notation, it is written as 1.5438055 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 12319296 positive integers (up to 15438055) that are relatively prime to 15438055.

Interesting facts

Basic properties

Name

Name fifteen million four hundred thirty-eight thousand fifty-five

Notation

Scientific notation 1.5438055 × 10^7
Engineering notation 1.5438055 × 10^6

Prime Factorization of 15438055

Prime Factorization 5 × 419 × 7369

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15438055
Product of the distinct prime numbers

The prime factorization of 15438055 is 5 × 419 × 7369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15438055)

Multiplication

n×y
n×2 30876110
n×3 46314165
n×4 61752220
n×5 77190275

Division

n÷y
n÷2 7719027.5
n÷3 5146018.3333333
n÷3 3859513.75
n÷5 3087611

Exponentiation

ny
n2 238333542183025
n3 3.6794063325664E+21
n4 5.6802877329508E+28
n5 8.7692594437119E+35

Nth Root

y√n
2√n 3929.1290383493
3√n 248.9989570017
4√n 62.682765082193
5√n 27.397978262311

Divisors of 15438055

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 -15438054
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 15438055 can be divided by 8 positive divisors. The sum of these divisors (counting 15438055) is 1, the average is 0.125.

Base conversion 15438055

Base System Value
2 Binary 111010111001000011100111
3 Ternary 1002001100000211
4 Quaternary 322321003213
5 Quinary 12423004210
6 Senary 1310520251
8 Octal 72710347
10 Decimal 15438055
12 Duodecimal 5206087
16 Hexadecimal eb90e7
20 Vigesimal 4g9f2f
36 Base36 96w2v

Cryptographic Hash Functions

md5 5ddccd35059cc7a221ecbc413a2b4718
sha1 ca03d1e3a7926d90bf3e20ac1e38477e243ff132
sha256 064fff53ed913ac96f6e2479666d3ec7d77905392e411c9ad02b702f77d9e13b
sha512 d966525ba6aa2880150da961f7ae02cf27de9a87a216f9292ec0ea01d0376ba600514e3134cbd5d378ca8b7cfeb824484719da7f2f768ec8aea7629bd6e99f4a
ripemd-160 220547f213e5246fab03ffadd37f7070ea6c87e3

15438055 as geometric shapes

Circle

Radius = n
Diameter 30876110
Circumference 97000160.34743
Area 7.4874690522622E+14

Sphere

Radius = n
Volume 1.5412261205283E+22
Surface area 2.9949876209049E+15
Circumference 97000160.34743

Square

Length = n
Perimeter 61752220
Area 238333542183025
Diagonal 21832706.757662

Cube

Length = n
Surface area 1430001253098150
Volume 3.6794063325664E+21
Space diagonal 26739495.630043

Equilateral Triangle

Length = n
Perimeter 46314165
Area 1.0320145105221E+14
Altitude 13369747.815021

Triangular Pyramid

Length = n
Surface area 1.0320145105221E+14
Volume 4.3362219474973E+20
Height 7277568.9192206