15138380 (number)

15138380 is an even 8-digits composite number following 15138379 and preceding 15138381. In scientific notation, it is written as 1.5138380 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 6055344 positive integers (up to 15138380) that are relatively prime to 15138380.

Interesting facts

Basic properties

Name

Name fifteen million one hundred thirty-eight thousand three hundred eighty

Notation

Scientific notation 1.5138380 × 10^7
Engineering notation 1.5138380 × 10^6

Prime Factorization of 15138380

Prime Factorization 2 × 2 × 5 × 756919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7569190
Product of the distinct prime numbers

The prime factorization of 15138380 is 2 × 2 × 5 × 756919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 9, 11, 88, 564, 6779, 1740, 25409, 20983, 633406, 732390, 4480123, 7024375, 41364781, 81500824, 687861322, 691946307, 9743728449, 6373363783

Basic calculations (n = 15138380)

Multiplication

n×y
n×2 30276760
n×3 45415140
n×4 60553520
n×5 75691900

Division

n÷y
n÷2 7569190
n÷3 5046126.6666667
n÷3 3784595
n÷5 3027676

Exponentiation

ny
n2 229170549024400
n3 3.46927085594E+21
n4 5.2519140540145E+28
n5 7.9505470677012E+35

Nth Root

y√n
2√n 3890.8071142117
3√n 247.37727480164
4√n 62.376334568582
5√n 27.290775731056

Divisors of 15138380

1, 2, 4, 5, 10, 20, 756919, 1513838, 3027676, 3784595, 7569190, 15138380

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15138379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15138380 can be divided by 12 positive divisors. The sum of these divisors (counting 15138380) is 1, the average is 0.083333333333333.

Base conversion 15138380

Base System Value
2 Binary 111001101111111001001100
3 Ternary 1001111002221202
4 Quaternary 321233321030
5 Quinary 12333412010
6 Senary 1300245032
8 Octal 71577114
10 Decimal 15138380
12 Duodecimal 50a0778
16 Hexadecimal e6fe4c
20 Vigesimal 4ec5j0
36 Base36 90guk

Cryptographic Hash Functions

md5 54ee5ee099550f565dccaa0f27c6f449
sha1 35a264ba7145c97f536ab58f0a789b3ff67464f3
sha256 6ba0f6dd38d936935a47c669020938bde4ae7bbc5fa97f1e9b597c453599f330
sha512 86128c645dab10bcc85457b2859d2079a61c2efad91a53a978594f51e157e6b2bf568949234fe6d30ca24e95496a71fa8763e0e1aa537b627f8d5a740266f5e9
ripemd-160 5f315f74d63850560816b20f44ec98a259e9857d

15138380 as geometric shapes

Circle

Radius = n
Diameter 30276760
Circumference 95117246.790501
Area 7.1996051323419E+14

Sphere

Radius = n
Volume 1.4532047779112E+22
Surface area 2.8798420529368E+15
Circumference 95117246.790501

Square

Length = n
Perimeter 60553520
Area 229170549024400
Diagonal 21408902.308358

Cube

Length = n
Surface area 1375023294146400
Volume 3.46927085594E+21
Space diagonal 26220443.304285

Equilateral Triangle

Length = n
Perimeter 45415140
Area 99233758627179
Altitude 13110221.652142

Triangular Pyramid

Length = n
Surface area 99233758627179
Volume 4.0885749133467E+20
Height 7136300.7694525