20941387 (number)

20941387 is an odd 8-digits composite number following 20941386 and preceding 20941388. In scientific notation, it is written as 2.0941387 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 20383272 positive integers (up to 20941387) that are relatively prime to 20941387.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-one thousand three hundred eighty-seven

Notation

Scientific notation 2.0941387 × 10^7
Engineering notation 2.0941387 × 10^6

Prime Factorization of 20941387

Prime Factorization 43 × 367 × 1327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20941387
Product of the distinct prime numbers

The prime factorization of 20941387 is 43 × 367 × 1327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20941387)

Multiplication

n×y
n×2 41882774
n×3 62824161
n×4 83765548
n×5 104706935

Division

n÷y
n÷2 10470693.5
n÷3 6980462.3333333
n÷3 5235346.75
n÷5 4188277.4

Exponentiation

ny
n2 438541689483769
n3 9.1836712351134E+21
n4 1.9231881341528E+29
n5 4.0274226991101E+36

Nth Root

y√n
2√n 4576.1760237124
3√n 275.63549778936
4√n 67.647439151178
5√n 29.120651604785

Divisors of 20941387

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 -20941386
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 20941387 can be divided by 8 positive divisors. The sum of these divisors (counting 20941387) is 1, the average is 0.125.

Base conversion 20941387

Base System Value
2 Binary 1001111111000101001001011
3 Ternary 1110101221011221
4 Quaternary 1033320221023
5 Quinary 20330111022
6 Senary 2024502511
8 Octal 117705113
10 Decimal 20941387
12 Duodecimal 701aa37
16 Hexadecimal 13f8a4b
20 Vigesimal 6ahd97
36 Base36 cguh7

Cryptographic Hash Functions

md5 9d3764cc428f2fcf6e19ce459dc74206
sha1 3d24af91bf001b32e94896c5312f5d4b48ccfe8d
sha256 8c22484693f2e775cc4652698db366401ffc9a6c981e02d81c96c680dd8582c8
sha512 16cec7ff631e7a69b449f46c21babeb3ab29c9eacdc6b0c4e632ffda6734a1355e26cb68b140d4676df3e456adc9a28b3400019b7e9d97c2318ef39a08f96e53
ripemd-160 0cd1485005ab7f7c8f699e77c0238d28fae260f9

20941387 as geometric shapes

Circle

Radius = n
Diameter 41882774
Circumference 131578615.11036
Area 1.3777193499751E+15

Sphere

Radius = n
Volume 3.8468472113622E+22
Surface area 5.5108773999003E+15
Circumference 131578615.11036

Square

Length = n
Perimeter 83765548
Area 438541689483769
Diagonal 29615593.510304

Cube

Length = n
Surface area 2631250136902614
Volume 9.1836712351134E+21
Space diagonal 36271546.264962

Equilateral Triangle

Length = n
Perimeter 62824161
Area 1.8989412185575E+14
Altitude 18135773.132481

Triangular Pyramid

Length = n
Surface area 1.8989412185575E+14
Volume 1.0823060344228E+21
Height 9871864.5034345