15115890 (number)

15115890 is an even 8-digits composite number following 15115889 and preceding 15115891. In scientific notation, it is written as 1.5115890 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 3744768 positive integers (up to 15115890) that are relatively prime to 15115890.

Interesting facts

Basic properties

Name

Name fifteen million one hundred fifteen thousand eight hundred ninety

Notation

Scientific notation 1.5115890 × 10^7
Engineering notation 1.5115890 × 10^6

Prime Factorization of 15115890

Prime Factorization 2 × 3 × 5 × 17 × 107 × 277

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15115890
Product of the distinct prime numbers

The prime factorization of 15115890 is 2 × 3 × 5 × 17 × 107 × 277. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15115890)

Multiplication

n×y
n×2 30231780
n×3 45347670
n×4 60463560
n×5 75579450

Division

n÷y
n÷2 7557945
n÷3 5038630
n÷3 3778972.5
n÷5 3023178

Exponentiation

ny
n2 228490130492100
n3 3.4538316786042E+21
n4 5.2207739732297E+28
n5 7.8916645094203E+35

Nth Root

y√n
2√n 3887.915894152
3√n 247.25471055785
4√n 62.353154644749
5√n 27.28266212042

Divisors of 15115890

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15115889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15115890 can be divided by 64 positive divisors. The sum of these divisors (counting 15115890) is 1, the average is 0.015625.

Base conversion 15115890

Base System Value
2 Binary 111001101010011001110010
3 Ternary 1001102222002210
4 Quaternary 321222121302
5 Quinary 12332202030
6 Senary 1255552550
8 Octal 71523162
10 Decimal 15115890
12 Duodecimal 508b756
16 Hexadecimal e6a672
20 Vigesimal 4e99ea
36 Base36 8zzhu

Cryptographic Hash Functions

md5 ad5b02d8376d07bd1129b885ff0c82c4
sha1 4e291bdc2b7e43e83378ef315e64af67d75ff619
sha256 19226f79fab005e2f197ff5e62cbd34d075883597401e79686876aa6856f12b4
sha512 097a1875853ab2788a97a6d1af120886048b005ed5de3db7c97a2e7d31173981f3143cac08ce4296082d2472258612306e498471b0b87396f8294c552ebbb5c5
ripemd-160 854305401be1cdc7f6bde50f8bf3a6f65e4914b2

15115890 as geometric shapes

Circle

Radius = n
Diameter 30231780
Circumference 94975937.952943
Area 7.1782291537175E+14

Sphere

Radius = n
Volume 1.4467376304318E+22
Surface area 2.871291661487E+15
Circumference 94975937.952943

Square

Length = n
Perimeter 60463560
Area 228490130492100
Diagonal 21377096.64534

Cube

Length = n
Surface area 1370940782952600
Volume 3.4538316786042E+21
Space diagonal 26181489.481622

Equilateral Triangle

Length = n
Perimeter 45347670
Area 98939128760090
Altitude 13090744.740811

Triangular Pyramid

Length = n
Surface area 98939128760090
Volume 4.0703796683633E+20
Height 7125698.8817799