15128908 (number)

15128908 is an even 8-digits composite number following 15128907 and preceding 15128909. In scientific notation, it is written as 1.5128908 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 7473152 positive integers (up to 15128908) that are relatively prime to 15128908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5128908 × 10^7
Engineering notation 1.5128908 × 10^6

Prime Factorization of 15128908

Prime Factorization 2 × 2 × 83 × 45569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7564454
Product of the distinct prime numbers

The prime factorization of 15128908 is 2 × 2 × 83 × 45569. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 72, 76, 986, 241, 2402, 7774, 69676, 24610, 470031, 729411, 6198742, 6424293, 11791528, 8923613, 78072071, 63657095, 4831525891, 892852041

Basic calculations (n = 15128908)

Multiplication

n×y
n×2 30257816
n×3 45386724
n×4 60515632
n×5 75644540

Division

n÷y
n÷2 7564454
n÷3 5042969.3333333
n÷3 3782227
n÷5 3025781.6

Exponentiation

ny
n2 228883857272464
n3 3.4627628193602E+21
n4 5.2387820119922E+28
n5 7.9257051091484E+35

Nth Root

y√n
2√n 3889.5896955849
3√n 247.32566984309
4√n 62.366575147148
5√n 27.287359738745

Divisors of 15128908

1, 2, 4, 83, 166, 332, 45569, 91138, 182276, 3782227, 7564454, 15128908

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 -15128907
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 15128908 can be divided by 12 positive divisors. The sum of these divisors (counting 15128908) is 1, the average is 0.083333333333333.

Base conversion 15128908

Base System Value
2 Binary 111001101101100101001100
3 Ternary 1001110121221221
4 Quaternary 321231211030
5 Quinary 12333111113
6 Senary 1300133124
8 Octal 71554514
10 Decimal 15128908
12 Duodecimal 50971a4
16 Hexadecimal e6d94c
20 Vigesimal 4eb258
36 Base36 909jg

Cryptographic Hash Functions

md5 df78dd0059b2c70cbb9d511bc59f5bb6
sha1 7b1eb21b46c29066331b37cd28de4f563eb100a3
sha256 ae3a3653ae78827d5c772febacb7b0e9621402a0a893f4a5408907d531caf040
sha512 4deb7e962ab656684cef144ea87b91a22657702ae73ee06520e25f37be194145f844a09ec1123f039bf3a70f35f5aeabee0e1fec5802d2195fade4c631d89c72
ripemd-160 e633a9f930f50b78690ef46944db2d68ffe9d75e

15128908 as geometric shapes

Circle

Radius = n
Diameter 30257816
Circumference 95057732.459272
Area 7.1905984453247E+14

Sphere

Radius = n
Volume 1.4504786979235E+22
Surface area 2.8762393781299E+15
Circumference 95057732.459272

Square

Length = n
Perimeter 60515632
Area 228883857272464
Diagonal 21395506.877495

Cube

Length = n
Surface area 1373303143634784
Volume 3.4627628193602E+21
Space diagonal 26204037.319035

Equilateral Triangle

Length = n
Perimeter 45386724
Area 99109617457063
Altitude 13102018.659518

Triangular Pyramid

Length = n
Surface area 99109617457063
Volume 4.0809051186838E+20
Height 7131835.6258316