15125738 (number)

15125738 is an even 8-digits composite number following 15125737 and preceding 15125739. In scientific notation, it is written as 1.5125738 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 7562868 positive integers (up to 15125738) that are relatively prime to 15125738.

Interesting facts

Basic properties

Name

Name fifteen million one hundred twenty-five thousand seven hundred thirty-eight

Notation

Scientific notation 1.5125738 × 10^7
Engineering notation 1.5125738 × 10^6

Prime Factorization of 15125738

Prime Factorization 2 × 7562869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15125738
Product of the distinct prime numbers

The prime factorization of 15125738 is 2 × 7562869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 26, 61, 210, 400, 7191, 3742, 78294, 17956, 544648, 203876, 1144963, 7270430, 19147688, 36129974, 210513480, 909192000, 194075835, 3727016950

Basic calculations (n = 15125738)

Multiplication

n×y
n×2 30251476
n×3 45377214
n×4 60502952
n×5 75628690

Division

n÷y
n÷2 7562869
n÷3 5041912.6666667
n÷3 3781434.5
n÷5 3025147.6

Exponentiation

ny
n2 228787950044644
n3 3.4605865899324E+21
n4 5.2343926085631E+28
n5 7.9174051186261E+35

Nth Root

y√n
2√n 3889.1821762422
3√n 247.30839436978
4√n 62.363307932166
5√n 27.286216124399

Divisors of 15125738

1, 2, 7562869, 15125738

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 -15125737
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 15125738 can be divided by 4 positive divisors. The sum of these divisors (counting 15125738) is 1, the average is 0.25.

Base conversion 15125738

Base System Value
2 Binary 111001101100110011101010
3 Ternary 1001110110121112
4 Quaternary 321230303222
5 Quinary 12333010423
6 Senary 1300110322
8 Octal 71546352
10 Decimal 15125738
12 Duodecimal 50953a2
16 Hexadecimal e6ccea
20 Vigesimal 4eae6i
36 Base36 9073e

Cryptographic Hash Functions

md5 8da636662a4d26cb103c24568df8abc0
sha1 491b3387cdf9c1298633a0d87c0b364fe5d2cf1d
sha256 e49fdabf11345670794cf6392f73fef991825795526c4d46cde8451cc4998417
sha512 ff57c924f6d6494e3846771ee570677dc1c7da0b0620bde2ecbb18ca44dd1cc25911e225b0412ca8cd4821617781baa106321d33567ee271dbcf30cdf88756c5
ripemd-160 606694ec263b6ae2d62522d1f7ab71cb61c9e29d

15125738 as geometric shapes

Circle

Radius = n
Diameter 30251476
Circumference 95037814.761848
Area 7.1875854309012E+14

Sphere

Radius = n
Volume 1.4495671210724E+22
Surface area 2.8750341723605E+15
Circumference 95037814.761848

Square

Length = n
Perimeter 60502952
Area 228787950044644
Diagonal 21391023.820502

Cube

Length = n
Surface area 1372727700267864
Volume 3.4605865899324E+21
Space diagonal 26198546.717975

Equilateral Triangle

Length = n
Perimeter 45377214
Area 99068088409213
Altitude 13099273.358988

Triangular Pyramid

Length = n
Surface area 99068088409213
Volume 4.0783404077074E+20
Height 7130341.2735007