15128907 (number)

15128907 is an odd 8-digits composite number following 15128906 and preceding 15128908. In scientific notation, it is written as 1.5128907 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 10085936 positive integers (up to 15128907) that are relatively prime to 15128907.

Interesting facts

Basic properties

Name

Name fifteen million one hundred twenty-eight thousand nine hundred seven

Notation

Scientific notation 1.5128907 × 10^7
Engineering notation 1.5128907 × 10^6

Prime Factorization of 15128907

Prime Factorization 3 × 5042969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15128907
Product of the distinct prime numbers

The prime factorization of 15128907 is 3 × 5042969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15128907)

Multiplication

n×y
n×2 30257814
n×3 45386721
n×4 60515628
n×5 75644535

Division

n÷y
n÷2 7564453.5
n÷3 5042969
n÷3 3782226.75
n÷5 3025781.4

Exponentiation

ny
n2 228883827014649
n3 3.4627621327087E+21
n4 5.2387806268872E+28
n5 7.9257024897578E+35

Nth Root

y√n
2√n 3889.5895670366
3√n 247.3256643938
4√n 62.366574116562
5√n 27.287359378014

Divisors of 15128907

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 -15128906
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 15128907 can be divided by 4 positive divisors. The sum of these divisors (counting 15128907) is 1, the average is 0.25.

Base conversion 15128907

Base System Value
2 Binary 111001101101100101001011
3 Ternary 1001110121221220
4 Quaternary 321231211023
5 Quinary 12333111112
6 Senary 1300133123
8 Octal 71554513
10 Decimal 15128907
12 Duodecimal 50971a3
16 Hexadecimal e6d94b
20 Vigesimal 4eb257
36 Base36 909jf

Cryptographic Hash Functions

md5 c81e5cefde9cce37908ec992da34ab85
sha1 70e502b00bf009c332d549c5adeb2c9a16552096
sha256 b0184378d333b4abfc66685636d674aed087e11ca4c35ba8a68850927d0b9684
sha512 3ad8e38655b0c0f5afc2dbf6945fec50de756edce4b0da3bb6064e52cebd21cc0c76df8fd2f4a61687aec093db77371d2b5c451ba0b3ea046bc5fb75d76d81e5
ripemd-160 260139843971e37f918eb1e656bffbe88da75589

15128907 as geometric shapes

Circle

Radius = n
Diameter 30257814
Circumference 95057726.176086
Area 7.1905974947474E+14

Sphere

Radius = n
Volume 1.4504784102995E+22
Surface area 2.876238997899E+15
Circumference 95057726.176086

Square

Length = n
Perimeter 60515628
Area 228883827014649
Diagonal 21395505.463281

Cube

Length = n
Surface area 1373302962087894
Volume 3.4627621327087E+21
Space diagonal 26204035.586984

Equilateral Triangle

Length = n
Perimeter 45386721
Area 99109604355044
Altitude 13102017.793492

Triangular Pyramid

Length = n
Surface area 99109604355044
Volume 4.0809043094572E+20
Height 7131835.1544271