20974730 (number)

20974730 is an even 8-digits composite number following 20974729 and preceding 20974731. In scientific notation, it is written as 2.0974730 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 7139520 positive integers (up to 20974730) that are relatively prime to 20974730.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-four thousand seven hundred thirty

Notation

Scientific notation 2.0974730 × 10^7
Engineering notation 2.0974730 × 10^6

Prime Factorization of 20974730

Prime Factorization 2 × 35 × 149 × 2011

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20974730
Product of the distinct prime numbers

The prime factorization of 20974730 is 2 × 35 × 149 × 2011. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 83, 56, 296, 176, 2220, 816, 56558, 23700, 168700, 755639, 1443249, 7481209, 10728224, 91117827, 566480657, 461263902, 5878610207, 3368297128

Basic calculations (n = 20974730)

Multiplication

n×y
n×2 41949460
n×3 62924190
n×4 83898920
n×5 104873650

Division

n÷y
n÷2 10487365
n÷3 6991576.6666667
n÷3 5243682.5
n÷5 4194946

Exponentiation

ny
n2 439939298572900
n3 9.227608003956E+21
n4 1.9354658642882E+29
n5 4.0595873927661E+36

Nth Root

y√n
2√n 4579.8176819607
3√n 275.78170970586
4√n 67.674350251485
5√n 29.129918919151

Divisors of 20974730

1, 2, 35, 70, 149, 298, 2011, 4022, 5215, 10430, 70385, 140770, 299639, 599278, 10487365, 20974730

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 -20974729
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 20974730 can be divided by 16 positive divisors. The sum of these divisors (counting 20974730) is 1, the average is 0.0625.

Base conversion 20974730

Base System Value
2 Binary 1010000000000110010001010
3 Ternary 1110110121220212
4 Quaternary 1100000302022
5 Quinary 20332142410
6 Senary 2025321122
8 Octal 120006212
10 Decimal 20974730
12 Duodecimal 70361a2
16 Hexadecimal 1400c8a
20 Vigesimal 6b1gga
36 Base36 chk7e

Cryptographic Hash Functions

md5 1fb6a53ea3210bd7f92999332786047f
sha1 809182fc712becad493905f4c219b0826ea4fe5a
sha256 2ed5032e342a889b5b2b44269d63826c3b23b96f9474a5277a3f124c78a2328c
sha512 c637967e99fd0d6b6046d18ce2ba784bf0a60c4657b9e642e9801473291a8983b4e59b0aecbc33ab617096ece9df663d583c8fe444905e0674613a86d3376cb7
ripemd-160 e1e5067d02128c729da1f45cf11d1f25e78b0640

20974730 as geometric shapes

Circle

Radius = n
Diameter 41949460
Circumference 131788115.35806
Area 1.3821100684221E+15

Sphere

Radius = n
Volume 3.8652514020579E+22
Surface area 5.5284402736883E+15
Circumference 131788115.35806

Square

Length = n
Perimeter 83898920
Area 439939298572900
Diagonal 29662747.633114

Cube

Length = n
Surface area 2639635791437400
Volume 9.227608003956E+21
Space diagonal 36329298.035039

Equilateral Triangle

Length = n
Perimeter 62924190
Area 1.9049930434362E+14
Altitude 18164649.01752

Triangular Pyramid

Length = n
Surface area 1.9049930434362E+14
Volume 1.0874840322881E+21
Height 9887582.5443713