20150930 (number)

20150930 is an even 8-digits composite number following 20150929 and preceding 20150931. In scientific notation, it is written as 2.0150930 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 7800240 positive integers (up to 20150930) that are relatively prime to 20150930.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty thousand nine hundred thirty

Notation

Scientific notation 2.0150930 × 10^7
Engineering notation 2.0150930 × 10^6

Prime Factorization of 20150930

Prime Factorization 2 × 5 × 31 × 65003

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20150930
Product of the distinct prime numbers

The prime factorization of 20150930 is 2 × 5 × 31 × 65003. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 55, 73, 793, 524, 3491, 5832, 58543, 92328, 127714, 782388, 6557426, 2639378, 51628555, 95339032, 914011814, 149751493, 2773664514, 2282240022

Basic calculations (n = 20150930)

Multiplication

n×y
n×2 40301860
n×3 60452790
n×4 80603720
n×5 100754650

Division

n÷y
n÷2 10075465
n÷3 6716976.6666667
n÷3 5037732.5
n÷5 4030186

Exponentiation

ny
n2 406059979864900
n3 8.182486230059E+21
n4 1.6488470724788E+29
n5 3.3225801938226E+36

Nth Root

y√n
2√n 4488.9787257237
3√n 272.12286296305
4√n 66.999841236556
5√n 28.897416591571

Divisors of 20150930

1, 2, 5, 10, 31, 62, 155, 310, 65003, 130006, 325015, 650030, 2015093, 4030186, 10075465, 20150930

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20150929
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20150930 can be divided by 16 positive divisors. The sum of these divisors (counting 20150930) is 1, the average is 0.0625.

Base conversion 20150930

Base System Value
2 Binary 1001100110111101010010010
3 Ternary 1101220202212202
4 Quaternary 1030313222102
5 Quinary 20124312210
6 Senary 1555523202
8 Octal 114675222
10 Decimal 20150930
12 Duodecimal 68b9502
16 Hexadecimal 1337a92
20 Vigesimal 65ih6a
36 Base36 bzwk2

Cryptographic Hash Functions

md5 f96fc7f1c8e284d09bd105200d4efd07
sha1 b1548aa1d7fa5e62300803f565e32f9657b4504b
sha256 a4d29ec73c2d55f125a7941f345d46b9237f6d79b1265217569474f29463b710
sha512 14b0bcd4f5a9b434c26c08bdc59224b0f19c58d0a876c4603b1f7a276eb151b17957740f916c600c91eb5cc24e00c4bc522ea346ed1907d2a7e20cd083365a50
ripemd-160 a956b9d9447ca741af0eb3e2d6753bafeb0aa9e3

20150930 as geometric shapes

Circle

Radius = n
Diameter 40301860
Circumference 126612027.302
Area 1.2756750496604E+15

Sphere

Radius = n
Volume 3.4274718171271E+22
Surface area 5.1027001986416E+15
Circumference 126612027.302

Square

Length = n
Perimeter 80603720
Area 406059979864900
Diagonal 28497718.500431

Cube

Length = n
Surface area 2436359879189400
Volume 8.182486230059E+21
Space diagonal 34902434.579764

Equilateral Triangle

Length = n
Perimeter 60452790
Area 1.758291290116E+14
Altitude 17451217.289882

Triangular Pyramid

Length = n
Surface area 1.758291290116E+14
Volume 9.6431525004005E+20
Height 9499239.5001436