15105872 (number)

15105872 is an even 8-digits composite number following 15105871 and preceding 15105873. In scientific notation, it is written as 1.5105872 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 7494240 positive integers (up to 15105872) that are relatively prime to 15105872.

Interesting facts

Basic properties

Name

Name fifteen million one hundred five thousand eight hundred seventy-two

Notation

Scientific notation 1.5105872 × 10^7
Engineering notation 1.5105872 × 10^6

Prime Factorization of 15105872

Prime Factorization 2 × 2 × 2 × 2 × 131 × 7207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1888234
Product of the distinct prime numbers

The prime factorization of 15105872 is 2 × 2 × 2 × 2 × 131 × 7207. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 8, 16, 81, 892, 188, 8937, 21, 32274, 67431, 436254, 436701, 6227844, 8732701, 45435366, 5843397, 327626341, 523128277, 678888058, 7757112759

Basic calculations (n = 15105872)

Multiplication

n×y
n×2 30211744
n×3 45317616
n×4 60423488
n×5 75529360

Division

n÷y
n÷2 7552936
n÷3 5035290.6666667
n÷3 3776468
n÷5 3021174.4

Exponentiation

ny
n2 228187368880384
n3 3.4469691863239E+21
n4 5.2069475316552E+28
n5 7.86554829239E+35

Nth Root

y√n
2√n 3886.6273297037
3√n 247.20007610587
4√n 62.342820995715
5√n 27.279044864749

Divisors of 15105872

1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 7207, 14414, 28828, 57656, 115312, 944117, 1888234, 3776468, 7552936, 15105872

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 -15105871
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 15105872 can be divided by 20 positive divisors. The sum of these divisors (counting 15105872) is 1, the average is 0.05.

Base conversion 15105872

Base System Value
2 Binary 111001100111111101010000
3 Ternary 1001102110100202
4 Quaternary 321213331100
5 Quinary 12331341442
6 Senary 1255434332
8 Octal 71477520
10 Decimal 15105872
12 Duodecimal 50859a8
16 Hexadecimal e67f50
20 Vigesimal 4e84dc
36 Base36 8zrrk

Cryptographic Hash Functions

md5 7a2526f311daea34d2b5db26e25b3555
sha1 6ffeb744493231b4832fea80b5ec434cd9e1bc25
sha256 7126b17bd78418750adbb380e874f5145ab22aa6a9d55094a4ef959af85f5179
sha512 d62166c9d0c882e90d11c0531063a77e0296bf18c179ad4d7b6ea6adb678d3c53ef9759b7df64374df1499027089762a0d2f3a880657a3b41911302974f22d3e
ripemd-160 670767152773cd855f11f178c3ab4b538636107f

15105872 as geometric shapes

Circle

Radius = n
Diameter 30211744
Circumference 94912993.002536
Area 7.168717617166E+14

Sphere

Radius = n
Volume 1.4438630763874E+22
Surface area 2.8674870468664E+15
Circumference 94912993.002536

Square

Length = n
Perimeter 60423488
Area 228187368880384
Diagonal 21362929.053872

Cube

Length = n
Surface area 1369124213282304
Volume 3.4469691863239E+21
Space diagonal 26164137.796632

Equilateral Triangle

Length = n
Perimeter 45317616
Area 98808029136572
Altitude 13082068.898316

Triangular Pyramid

Length = n
Surface area 98808029136572
Volume 4.0622921436511E+20
Height 7120976.3512907