20371391 (number)

20371391 is an odd 8-digits composite number following 20371390 and preceding 20371392. In scientific notation, it is written as 2.0371391 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 20009080 positive integers (up to 20371391) that are relatively prime to 20371391.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0371391 × 10^7
Engineering notation 2.0371391 × 10^6

Prime Factorization of 20371391

Prime Factorization 71 × 599 × 479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20371391
Product of the distinct prime numbers

The prime factorization of 20371391 is 71 × 599 × 479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20371391)

Multiplication

n×y
n×2 40742782
n×3 61114173
n×4 81485564
n×5 101856955

Division

n÷y
n÷2 10185695.5
n÷3 6790463.6666667
n÷3 5092847.75
n÷5 4074278.2

Exponentiation

ny
n2 414993571274881
n3 8.453996302927E+21
n4 1.7221966419948E+29
n5 3.5083541172963E+36

Nth Root

y√n
2√n 4513.4677355665
3√n 273.11165134348
4√n 67.182346904276
5√n 28.960372051395

Divisors of 20371391

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 -20371390
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 20371391 can be divided by 8 positive divisors. The sum of these divisors (counting 20371391) is 1, the average is 0.125.

Base conversion 20371391

Base System Value
2 Binary 1001101101101011110111111
3 Ternary 1102022222021222
4 Quaternary 1031231132333
5 Quinary 20203341031
6 Senary 2004343555
8 Octal 115553677
10 Decimal 20371391
12 Duodecimal 69a4bbb
16 Hexadecimal 136d7bf
20 Vigesimal 67689b
36 Base36 c4mnz

Cryptographic Hash Functions

md5 53474f424d297152121588fd123e19e8
sha1 96061ddce36da72991ba5352acbc219f8f880f94
sha256 b01f50f2f6110dd5bdb2d23116268dec924316e94aa559323d6973d5705d7974
sha512 56eb7b5bf526bae4946e95c2104b12ed26859edf0212c0c4014c3697d402765e9744dca51f37f82f08cba4d2e3d0657cf312979f6c1e9c5b12bda6b002976d65
ripemd-160 19e6d0fe5ef7c8b7704a633cb69bd07c050906cf

20371391 as geometric shapes

Circle

Radius = n
Diameter 40742782
Circumference 127997224.61801
Area 1.3037407548042E+15

Sphere

Radius = n
Volume 3.5412016905001E+22
Surface area 5.2149630192166E+15
Circumference 127997224.61801

Square

Length = n
Perimeter 81485564
Area 414993571274881
Diagonal 28809497.436605

Cube

Length = n
Surface area 2489961427649286
Volume 8.453996302927E+21
Space diagonal 35284284.232851

Equilateral Triangle

Length = n
Perimeter 61114173
Area 1.7969748756564E+14
Altitude 17642142.116426

Triangular Pyramid

Length = n
Surface area 1.7969748756564E+14
Volume 9.9631301898761E+20
Height 9603165.8122017