15145855 (number)

15145855 is an odd 8-digits composite number following 15145854 and preceding 15145856. In scientific notation, it is written as 1.5145855 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 12116680 positive integers (up to 15145855) that are relatively prime to 15145855.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-five thousand eight hundred fifty-five

Notation

Scientific notation 1.5145855 × 10^7
Engineering notation 1.5145855 × 10^6

Prime Factorization of 15145855

Prime Factorization 5 × 3029171

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15145855
Product of the distinct prime numbers

The prime factorization of 15145855 is 5 × 3029171. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15145855)

Multiplication

n×y
n×2 30291710
n×3 45437565
n×4 60583420
n×5 75729275

Division

n÷y
n÷2 7572927.5
n÷3 5048618.3333333
n÷3 3786463.75
n÷5 3029171

Exponentiation

ny
n2 229396923681025
n3 3.4744125435189E+21
n4 5.2622948594318E+28
n5 7.9701954908199E+35

Nth Root

y√n
2√n 3891.7675932666
3√n 247.41798459262
4√n 62.384033159668
5√n 27.29347031619

Divisors of 15145855

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 -15145854
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 15145855 can be divided by 4 positive divisors. The sum of these divisors (counting 15145855) is 1, the average is 0.25.

Base conversion 15145855

Base System Value
2 Binary 111001110001101101111111
3 Ternary 1001111111012121
4 Quaternary 321301231333
5 Quinary 12334131410
6 Senary 1300343411
8 Octal 71615577
10 Decimal 15145855
12 Duodecimal 50a4b67
16 Hexadecimal e71b7f
20 Vigesimal 4ed4cf
36 Base36 90mm7

Cryptographic Hash Functions

md5 83ff2d156a5ec757cfd5e6d325948797
sha1 8d2af5c86f42a2fd68d143036fd1439a94257553
sha256 3c3e79402c76a3b976eb31415678146a6ab4b7618f961534f0835b9f949909e9
sha512 49b3c3300a3d720454d8095bdb56da4e1dc5fd927f3d8758d9d48a9a0a9edd1f3fb08c73faf0a7cdb622a85d3c708d38d40c4010670f89706ca6b801b34ad7ab
ripemd-160 22ec1c96da2d9580143b5618c80b066694316a3b

15145855 as geometric shapes

Circle

Radius = n
Diameter 30291710
Circumference 95164213.600672
Area 7.2067169019241E+14

Sphere

Radius = n
Volume 1.4553585229679E+22
Surface area 2.8826867607696E+15
Circumference 95164213.600672

Square

Length = n
Perimeter 60583420
Area 229396923681025
Diagonal 21419473.554736

Cube

Length = n
Surface area 1376381542086150
Volume 3.4744125435189E+21
Space diagonal 26233390.384071

Equilateral Triangle

Length = n
Perimeter 45437565
Area 99331781728884
Altitude 13116695.192036

Triangular Pyramid

Length = n
Surface area 99331781728884
Volume 4.0946344502697E+20
Height 7139824.5182455