20297730 (number)

20297730 is an even 8-digits composite number following 20297729 and preceding 20297731. In scientific notation, it is written as 2.0297730 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 5173344 positive integers (up to 20297730) that are relatively prime to 20297730.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-seven thousand seven hundred thirty

Notation

Scientific notation 2.0297730 × 10^7
Engineering notation 2.0297730 × 10^6

Prime Factorization of 20297730

Prime Factorization 2 × 69 × 5 × 23 × 1279

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20297730
Product of the distinct prime numbers

The prime factorization of 20297730 is 2 × 69 × 5 × 23 × 1279. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 72, 99, 771, 197, 2319, 8060, 5487, 40536, 208180, 731684, 8895591, 9624227, 19787112, 59102595, 399066604, 665104841, 8501007140, 3772064100

Basic calculations (n = 20297730)

Multiplication

n×y
n×2 40595460
n×3 60893190
n×4 81190920
n×5 101488650

Division

n÷y
n÷2 10148865
n÷3 6765910
n÷3 5074432.5
n÷5 4059546

Exponentiation

ny
n2 411997843152900
n3 8.3626209808999E+21
n4 1.6974222276264E+29
n5 3.445381807236E+36

Nth Root

y√n
2√n 4505.3002119726
3√n 272.78207191773
4√n 67.121533146767
5√n 28.939398106829

Divisors of 20297730

1, 2, 5, 10, 23, 46, 69, 115, 138, 230, 345, 690, 1279, 1587, 2558, 3174, 6395, 7935, 12790, 15870, 29417, 58834, 88251, 147085, 176502, 294170, 441255, 882510, 2029773, 4059546, 10148865, 20297730

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20297729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20297730 can be divided by 32 positive divisors. The sum of these divisors (counting 20297730) is 1, the average is 0.03125.

Base conversion 20297730

Base System Value
2 Binary 1001101011011100000000010
3 Ternary 1102012020020210
4 Quaternary 1031123200002
5 Quinary 20144011410
6 Senary 2003014550
8 Octal 115334002
10 Decimal 20297730
12 Duodecimal 696a456
16 Hexadecimal 135b802
20 Vigesimal 66h46a
36 Base36 c31tu

Cryptographic Hash Functions

md5 e29533e386a197d956a44edcc22c3707
sha1 3827c5adff528b23c484611a4f49e284535904f5
sha256 c698fbedb2a42cbaaf4ae4a418b0e6ba10ef0562bfe8ddf045f34e7746cfd8b8
sha512 4874fa0b2fc2fea39cbf4762c207c9374d31f42c37f6d15ce7a073833a1b8fb73d01f882cc0ccf9b65fb35ece09bca58fcbfaffafc085d6b4fd311a528f8adc5
ripemd-160 b33f394b90d39ddbe971e9de71493e184c3f7d3b

20297730 as geometric shapes

Circle

Radius = n
Diameter 40595460
Circumference 127534398.9051
Area 1.294329397344E+15

Sphere

Radius = n
Volume 3.5029264851135E+22
Surface area 5.177317589376E+15
Circumference 127534398.9051

Square

Length = n
Perimeter 81190920
Area 411997843152900
Diagonal 28705325.051387

Cube

Length = n
Surface area 2471987058917400
Volume 8.3626209808999E+21
Space diagonal 35156699.638315

Equilateral Triangle

Length = n
Perimeter 60893190
Area 1.784002992374E+14
Altitude 17578349.819158

Triangular Pyramid

Length = n
Surface area 1.784002992374E+14
Volume 9.8554433401454E+20
Height 9568441.6837957