20152515 (number)

20152515 is an odd 8-digits composite number following 20152514 and preceding 20152516. In scientific notation, it is written as 2.0152515 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 10748000 positive integers (up to 20152515) that are relatively prime to 20152515.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-two thousand five hundred fifteen

Notation

Scientific notation 2.0152515 × 10^7
Engineering notation 2.0152515 × 10^6

Prime Factorization of 20152515

Prime Factorization 3 × 5 × 1343501

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20152515
Product of the distinct prime numbers

The prime factorization of 20152515 is 3 × 5 × 1343501. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20152515)

Multiplication

n×y
n×2 40305030
n×3 60457545
n×4 80610060
n×5 100762575

Division

n÷y
n÷2 10076257.5
n÷3 6717505
n÷3 5038128.75
n÷5 4030503

Exponentiation

ny
n2 406123860825225
n3 8.1844171971383E+21
n4 1.6493659033159E+29
n5 3.3238871107062E+36

Nth Root

y√n
2√n 4489.1552657488
3√n 272.12999751266
4√n 67.001158689599
5√n 28.897871170732

Divisors of 20152515

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20152514
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20152515 can be divided by 8 positive divisors. The sum of these divisors (counting 20152515) is 1, the average is 0.125.

Base conversion 20152515

Base System Value
2 Binary 1001100111000000011000011
3 Ternary 1101220212001110
4 Quaternary 1030320003003
5 Quinary 20124340030
6 Senary 1555534403
8 Octal 114700303
10 Decimal 20152515
12 Duodecimal 68ba403
16 Hexadecimal 13380c3
20 Vigesimal 65j15f
36 Base36 bzxs3

Cryptographic Hash Functions

md5 92a452efc51e8074b3d57f19b2b0db41
sha1 a637571ce4100b53cc27539a3f61a174fea6d545
sha256 c871647e3fa05e6f26cfac62e151052eb43f80894e56bb87c8657a949a53ffd6
sha512 e1b460d2bac259c7b7294e078d18e264ad54729a42340caf060596217da48661538db29d58deaaf036c84987ea6166ff82530eb4e90aaf77841d271de9eb7c4b
ripemd-160 fd8f386ff3f2a979098bd41334a68fad49d6d390

20152515 as geometric shapes

Circle

Radius = n
Diameter 40305030
Circumference 126621986.15072
Area 1.2758757376161E+15

Sphere

Radius = n
Volume 3.4282806587258E+22
Surface area 5.1035029504642E+15
Circumference 126621986.15072

Square

Length = n
Perimeter 80610060
Area 406123860825225
Diagonal 28499960.028927

Cube

Length = n
Surface area 2436743164951350
Volume 8.1844171971383E+21
Space diagonal 34905179.880294

Equilateral Triangle

Length = n
Perimeter 60457545
Area 1.7585679027883E+14
Altitude 17452589.940147

Triangular Pyramid

Length = n
Surface area 1.7585679027883E+14
Volume 9.6454281669271E+20
Height 9499986.6763091