15388081 (number)

15388081 is an odd 8-digits composite number following 15388080 and preceding 15388082. In scientific notation, it is written as 1.5388081 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 13935240 positive integers (up to 15388081) that are relatively prime to 15388081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5388081 × 10^7
Engineering notation 1.5388081 × 10^6

Prime Factorization of 15388081

Prime Factorization 23 × 23 × 19 × 1531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 669047
Product of the distinct prime numbers

The prime factorization of 15388081 is 23 × 23 × 19 × 1531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 88, 92, 27, 76, 8065, 8169, 58435, 11730, 537847, 171007, 572773, 5063867, 66322925, 29454316, 16471148, 272611538, 4183074865, 5528127077

Basic calculations (n = 15388081)

Multiplication

n×y
n×2 30776162
n×3 46164243
n×4 61552324
n×5 76940405

Division

n÷y
n÷2 7694040.5
n÷3 5129360.3333333
n÷3 3847020.25
n÷5 3077616.2

Exponentiation

ny
n2 236793036862561
n3 3.6437904314771E+21
n4 5.6070942306594E+28
n5 8.628242019602E+35

Nth Root

y√n
2√n 3922.7644588989
3√n 248.72999123589
4√n 62.631976329179
5√n 27.380217438481

Divisors of 15388081

1, 19, 23, 437, 529, 1531, 10051, 29089, 35213, 669047, 809899, 15388081

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 -15388080
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 15388081 can be divided by 12 positive divisors. The sum of these divisors (counting 15388081) is 1, the average is 0.083333333333333.

Base conversion 15388081

Base System Value
2 Binary 111010101100110110110001
3 Ternary 1001221210110221
4 Quaternary 322230312301
5 Quinary 12414404311
6 Senary 1305453041
8 Octal 72546661
10 Decimal 15388081
12 Duodecimal 51a1181
16 Hexadecimal eacdb1
20 Vigesimal 4g3a41
36 Base36 95tip

Cryptographic Hash Functions

md5 d082c815ab460c7b4e1e9a0e8bdfd9b0
sha1 519d9072e35128a2e55ee9109144d95c5ba2e85c
sha256 aa84afb2757459f937851bf84d02c43490fe594f2465cf0d4d57e9ea83ed39b4
sha512 64e16a10db6be4fec3ae0eaa92ad0081bc24bb6e9d2a598bea3699eba3d27760aec7a3582cac1a5e71b2d8d222800a9430fd45a0e64f5852bd7f5fe86a4a91b7
ripemd-160 8a69fbe7c8845868732e9ac5f6ea86debdda96a9

15388081 as geometric shapes

Circle

Radius = n
Diameter 30776162
Circumference 96686164.444889
Area 7.4390726502864E+14

Sphere

Radius = n
Volume 1.5263073667666E+22
Surface area 2.9756290601146E+15
Circumference 96686164.444889

Square

Length = n
Perimeter 61552324
Area 236793036862561
Diagonal 21762032.849096

Cube

Length = n
Surface area 1420758221175366
Volume 3.6437904314771E+21
Space diagonal 26652938.122985

Equilateral Triangle

Length = n
Perimeter 46164243
Area 1.0253439268112E+14
Altitude 13326469.061493

Triangular Pyramid

Length = n
Surface area 1.0253439268112E+14
Volume 4.2942482055335E+20
Height 7254010.9496986