15145904 (number)

15145904 is an even 8-digits composite number following 15145903 and preceding 15145905. In scientific notation, it is written as 1.5145904 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 7521600 positive integers (up to 15145904) that are relatively prime to 15145904.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-five thousand nine hundred four

Notation

Scientific notation 1.5145904 × 10^7
Engineering notation 1.5145904 × 10^6

Prime Factorization of 15145904

Prime Factorization 2 × 2 × 2 × 2 × 151 × 6269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1893238
Product of the distinct prime numbers

The prime factorization of 15145904 is 2 × 2 × 2 × 2 × 151 × 6269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 8, 8, 90, 150, 400, 2483, 8109, 32205, 17757, 243812, 906423, 1741780, 6678842, 31753259, 92188640, 8943798, 385940905, 2039520937, 7332117233

Basic calculations (n = 15145904)

Multiplication

n×y
n×2 30291808
n×3 45437712
n×4 60583616
n×5 75729520

Division

n÷y
n÷2 7572952
n÷3 5048634.6666667
n÷3 3786476
n÷5 3029180.8

Exponentiation

ny
n2 229398407977216
n3 3.4744462649757E+21
n4 5.2623629582481E+28
n5 7.9703244178782E+35

Nth Root

y√n
2√n 3891.7738886014
3√n 247.4182514086
4√n 62.384083615947
5√n 27.293487976181

Divisors of 15145904

1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 6269, 12538, 25076, 50152, 100304, 946619, 1893238, 3786476, 7572952, 15145904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15145903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15145904 can be divided by 20 positive divisors. The sum of these divisors (counting 15145904) is 1, the average is 0.05.

Base conversion 15145904

Base System Value
2 Binary 111001110001101110110000
3 Ternary 1001111111021102
4 Quaternary 321301232300
5 Quinary 12334132104
6 Senary 1300343532
8 Octal 71615660
10 Decimal 15145904
12 Duodecimal 50a4ba8
16 Hexadecimal e71bb0
20 Vigesimal 4ed4f4
36 Base36 90mnk

Cryptographic Hash Functions

md5 7b145708b83a8928cbcf212d2a88839e
sha1 9c3a15e2ffb58ef13070877871326dcdd4190673
sha256 410e93065da4381c26b82c0d0807da92eb54c9947e9e88afd2c3fe3cc582020e
sha512 78c2f4dadb297db9e0423c864efc233331e3ad6a2adad84023e2987a9581be4df1c78e673ef28b760a0a2b6af414479b33288232efebb5492fb7960bf22d68b1
ripemd-160 5fc7e7b027289fa9d0618f139f068b713f7485f3

15145904 as geometric shapes

Circle

Radius = n
Diameter 30291808
Circumference 95164521.476753
Area 7.2067635324642E+14

Sphere

Radius = n
Volume 1.4553726481787E+22
Surface area 2.8827054129857E+15
Circumference 95164521.476753

Square

Length = n
Perimeter 60583616
Area 229398407977216
Diagonal 21419542.851201

Cube

Length = n
Surface area 1376390447863296
Volume 3.4744462649757E+21
Space diagonal 26233475.254561

Equilateral Triangle

Length = n
Perimeter 45437712
Area 99332424447988
Altitude 13116737.62728

Triangular Pyramid

Length = n
Surface area 99332424447988
Volume 4.0946741913877E+20
Height 7139847.617067