20071791 (number)

20071791 is an odd 8-digits composite number following 20071790 and preceding 20071792. In scientific notation, it is written as 2.0071791 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 13362480 positive integers (up to 20071791) that are relatively prime to 20071791.

Interesting facts

Basic properties

Name

Name twenty million seventy-one thousand seven hundred ninety-one

Notation

Scientific notation 2.0071791 × 10^7
Engineering notation 2.0071791 × 10^6

Prime Factorization of 20071791

Prime Factorization 3 × 3 × 1109 × 2011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6690597
Product of the distinct prime numbers

The prime factorization of 20071791 is 3 × 3 × 1109 × 2011. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 62, 55, 382, 585, 7884, 7726, 92605, 12124, 582994, 431905, 2271373, 8121335, 19555903, 98266920, 759383437, 877502765, 88787940, 36101414

Basic calculations (n = 20071791)

Multiplication

n×y
n×2 40143582
n×3 60215373
n×4 80287164
n×5 100358955

Division

n÷y
n÷2 10035895.5
n÷3 6690597
n÷3 5017947.75
n÷5 4014358.2

Exponentiation

ny
n2 402876793947681
n3 8.0864588068679E+21
n4 1.6230971110156E+29
n5 3.2578465985009E+36

Nth Root

y√n
2√n 4480.1552428459
3√n 271.76615841428
4√n 66.933961804498
5√n 28.874683013431

Divisors of 20071791

1, 3, 9, 1109, 2011, 3327, 6033, 9981, 18099, 2230199, 6690597, 20071791

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20071790
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20071791 can be divided by 12 positive divisors. The sum of these divisors (counting 20071791) is 1, the average is 0.083333333333333.

Base conversion 20071791

Base System Value
2 Binary 1001100100100010101101111
3 Ternary 1101202202022200
4 Quaternary 1030210111233
5 Quinary 20114244131
6 Senary 1554112543
8 Octal 114442557
10 Decimal 20071791
12 Duodecimal 687b753
16 Hexadecimal 132456f
20 Vigesimal 658j9b
36 Base36 by7hr

Cryptographic Hash Functions

md5 351921bf30dbb623f0ae1804aa7532fa
sha1 f1a3c14fd75dfac87247410122d3a5aab282fc8d
sha256 d75fa74f85cd4e3e6d7e0b5b817d50ddc7e8c8a6fe38a631653caea202de6df4
sha512 4ef558025415b4c6997766f9062c63baaa9366cbe8d38fd71bf5f6f6a6ecd2e45bf54aa55bb1ebb671992ed6cd6544aa61a3860714361998db0f9d8031c5d982
ripemd-160 bfd3a021bf0e57caa430cd6228f427316c9af8ea

20071791 as geometric shapes

Circle

Radius = n
Diameter 40143582
Circumference 126114782.29998
Area 1.2656747761678E+15

Sphere

Radius = n
Volume 3.3872479441617E+22
Surface area 5.0626991046714E+15
Circumference 126114782.29998

Square

Length = n
Perimeter 80287164
Area 402876793947681
Diagonal 28385799.053318

Cube

Length = n
Surface area 2417260763686086
Volume 8.0864588068679E+21
Space diagonal 34765361.810904

Equilateral Triangle

Length = n
Perimeter 60215373
Area 1.7445076907696E+14
Altitude 17382680.905452

Triangular Pyramid

Length = n
Surface area 1.7445076907696E+14
Volume 9.52998309687E+20
Height 9461933.0177727