15438049 (number)

15438049 is an odd 8-digits composite number following 15438048 and preceding 15438050. In scientific notation, it is written as 1.5438049 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 14034580 positive integers (up to 15438049) that are relatively prime to 15438049.

Interesting facts

Basic properties

Name

Name fifteen million four hundred thirty-eight thousand forty-nine

Notation

Scientific notation 1.5438049 × 10^7
Engineering notation 1.5438049 × 10^6

Prime Factorization of 15438049

Prime Factorization 11 × 1403459

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15438049
Product of the distinct prime numbers

The prime factorization of 15438049 is 11 × 1403459. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15438049)

Multiplication

n×y
n×2 30876098
n×3 46314147
n×4 61752196
n×5 77190245

Division

n÷y
n÷2 7719024.5
n÷3 5146016.3333333
n÷3 3859512.25
n÷5 3087609.8

Exponentiation

ny
n2 238333356926401
n3 3.6794020425643E+21
n4 5.6802789023807E+28
n5 8.769242402862E+35

Nth Root

y√n
2√n 3929.1282748213
3√n 248.99892474388
4√n 62.682758991778
5√n 27.397976132666

Divisors of 15438049

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15438048
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15438049 can be divided by 4 positive divisors. The sum of these divisors (counting 15438049) is 1, the average is 0.25.

Base conversion 15438049

Base System Value
2 Binary 111010111001000011100001
3 Ternary 1002001100000121
4 Quaternary 322321003201
5 Quinary 12423004144
6 Senary 1310520241
8 Octal 72710341
10 Decimal 15438049
12 Duodecimal 5206081
16 Hexadecimal eb90e1
20 Vigesimal 4g9f29
36 Base36 96w2p

Cryptographic Hash Functions

md5 e4ed7cee2de980fe6bcb6fb5355bc565
sha1 0f77d7bea0332e42f2f3b2fc2e8911333eaf1c88
sha256 2c07e3452df6e8114e2bd960c53febee8cacbf845703b4771b390a61553c4319
sha512 702ef15a6e0615aa74e881bc8a214fcb86741e78d41c4f7da65f6ebc77965c0c51ae53bb5cb39e70d9ca888244ff294338774a98019ccdf46497d4f5f5fdc496
ripemd-160 6a61eb30c12f2e7f5f25e7cbe28eb5f811e6dd1e

15438049 as geometric shapes

Circle

Radius = n
Diameter 30876098
Circumference 97000122.648318
Area 7.4874632322538E+14

Sphere

Radius = n
Volume 1.5412243235364E+22
Surface area 2.9949852929015E+15
Circumference 97000122.648318

Square

Length = n
Perimeter 61752196
Area 238333356926401
Diagonal 21832698.27238

Cube

Length = n
Surface area 1430000141558406
Volume 3.6794020425643E+21
Space diagonal 26739485.237738

Equilateral Triangle

Length = n
Perimeter 46314147
Area 1.0320137083374E+14
Altitude 13369742.618869

Triangular Pyramid

Length = n
Surface area 1.0320137083374E+14
Volume 4.3362168916814E+20
Height 7277566.0907935