20957730 (number)

20957730 is an even 8-digits composite number following 20957729 and preceding 20957731. In scientific notation, it is written as 2.0957730 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 5588720 positive integers (up to 20957730) that are relatively prime to 20957730.

Interesting facts

Basic properties

Name

Name twenty million nine hundred fifty-seven thousand seven hundred thirty

Notation

Scientific notation 2.0957730 × 10^7
Engineering notation 2.0957730 × 10^6

Prime Factorization of 20957730

Prime Factorization 2 × 15 × 698591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20957730
Product of the distinct prime numbers

The prime factorization of 20957730 is 2 × 15 × 698591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20957730)

Multiplication

n×y
n×2 41915460
n×3 62873190
n×4 83830920
n×5 104788650

Division

n÷y
n÷2 10478865
n÷3 6985910
n÷3 5239432.5
n÷5 4191546

Exponentiation

ny
n2 439226446752900
n3 9.2051892799067E+21
n4 1.9291987152718E+29
n5 4.0431625791013E+36

Nth Root

y√n
2√n 4577.961336665
3√n 275.70718262409
4√n 67.660633581611
5√n 29.125195432878

Divisors of 20957730

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 -20957729
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 20957730 can be divided by 8 positive divisors. The sum of these divisors (counting 20957730) is 1, the average is 0.125.

Base conversion 20957730

Base System Value
2 Binary 1001111111100101000100010
3 Ternary 1110102202121020
4 Quaternary 1033330220202
5 Quinary 20331121410
6 Senary 2025110310
8 Octal 117745042
10 Decimal 20957730
12 Duodecimal 7028396
16 Hexadecimal 13fca22
20 Vigesimal 6aje6a
36 Base36 ch736

Cryptographic Hash Functions

md5 e08a6f534976050069b55d74d8c40e07
sha1 2084d1a04445f0e6c15c3756ed08ee14d9f7cda9
sha256 cd532b68cd60a4ccc858bf78826d0110d9f7b2434e6f71a5bb218e14fbb0b97e
sha512 95e1bafed9b3785941c111d1cfbd41c53cabb07c3dddacb00cde551a295e84f3e6d22083f4d3901acc08aecced06463f8261fba7bfdaebcfafc97857706fa762
ripemd-160 4539149bce78e6163704975f43edf4cdc53faae3

20957730 as geometric shapes

Circle

Radius = n
Diameter 41915460
Circumference 131681301.20784
Area 1.3798705783813E+15

Sphere

Radius = n
Volume 3.8558606688878E+22
Surface area 5.519482313525E+15
Circumference 131681301.20784

Square

Length = n
Perimeter 83830920
Area 439226446752900
Diagonal 29638706.002553

Cube

Length = n
Surface area 2635358680517400
Volume 9.2051892799067E+21
Space diagonal 36299853.17131

Equilateral Triangle

Length = n
Perimeter 62873190
Area 1.9019063045099E+14
Altitude 18149926.585655

Triangular Pyramid

Length = n
Surface area 1.9019063045099E+14
Volume 1.0848419603213E+21
Height 9879568.6675178