20291015 (number)

20291015 is an odd 8-digits composite number following 20291014 and preceding 20291016. In scientific notation, it is written as 2.0291015 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 16209760 positive integers (up to 20291015) that are relatively prime to 20291015.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-one thousand fifteen

Notation

Scientific notation 2.0291015 × 10^7
Engineering notation 2.0291015 × 10^6

Prime Factorization of 20291015

Prime Factorization 5 × 821 × 4943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20291015
Product of the distinct prime numbers

The prime factorization of 20291015 is 5 × 821 × 4943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20291015)

Multiplication

n×y
n×2 40582030
n×3 60873045
n×4 81164060
n×5 101455075

Division

n÷y
n÷2 10145507.5
n÷3 6763671.6666667
n÷3 5072753.75
n÷5 4058203

Exponentiation

ny
n2 411725289730225
n3 8.3543240297953E+21
n4 1.6951771420344E+29
n5 3.4396864816677E+36

Nth Root

y√n
2√n 4504.5549169702
3√n 272.7519875414
4√n 67.115981084762
5√n 28.937483077131

Divisors of 20291015

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 -20291014
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 20291015 can be divided by 8 positive divisors. The sum of these divisors (counting 20291015) is 1, the average is 0.125.

Base conversion 20291015

Base System Value
2 Binary 1001101011001110111000111
3 Ternary 1102011220001002
4 Quaternary 1031121313013
5 Quinary 20143303030
6 Senary 2002523515
8 Octal 115316707
10 Decimal 20291015
12 Duodecimal 696659b
16 Hexadecimal 1359dc7
20 Vigesimal 66g7af
36 Base36 c2wnb

Cryptographic Hash Functions

md5 28fb777c1848ef64c3821536ffe4b90e
sha1 f2b3027e3e135aa14f5a3370d5c57b255f171f86
sha256 ecdfcc001842db0e172a13c324921288c0b48f8d35e421670cdefbf64768a9a9
sha512 87b2db4b45e53f60164899af492065be2ccf2c2743c123db0eb76d5d8623b333bcaa76d778d0798794d540381fb6a27500f87eec504ff2d116301b03ac8f5b7e
ripemd-160 ff58a95da0fc68afee4cf70ef9c59bf70ef752a2

20291015 as geometric shapes

Circle

Radius = n
Diameter 40582030
Circumference 127492207.31576
Area 1.2934731455136E+15

Sphere

Radius = n
Volume 3.4994510663618E+22
Surface area 5.1738925820544E+15
Circumference 127492207.31576

Square

Length = n
Perimeter 81164060
Area 411725289730225
Diagonal 28695828.607316

Cube

Length = n
Surface area 2470351738381350
Volume 8.3543240297953E+21
Space diagonal 35145068.917142

Equilateral Triangle

Length = n
Perimeter 60873045
Area 1.7828228014344E+14
Altitude 17572534.458571

Triangular Pyramid

Length = n
Surface area 1.7828228014344E+14
Volume 9.8456652894967E+20
Height 9565276.2024386