20197786 (number)

20197786 is an even 8-digits composite number following 20197785 and preceding 20197787. In scientific notation, it is written as 2.0197786 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 8537184 positive integers (up to 20197786) that are relatively prime to 20197786.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand seven hundred eighty-six

Notation

Scientific notation 2.0197786 × 10^7
Engineering notation 2.0197786 × 10^6

Prime Factorization of 20197786

Prime Factorization 2 × 7 × 73 × 19763

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20197786
Product of the distinct prime numbers

The prime factorization of 20197786 is 2 × 7 × 73 × 19763. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 41, 41, 260, 728, 8053, 2487, 99276, 72460, 307070, 204551, 2787159, 6911534, 20378799, 72669266, 866224356, 899913673, 8077985582, 1319881436

Basic calculations (n = 20197786)

Multiplication

n×y
n×2 40395572
n×3 60593358
n×4 80791144
n×5 100988930

Division

n÷y
n÷2 10098893
n÷3 6732595.3333333
n÷3 5049446.5
n÷5 4039557.2

Exponentiation

ny
n2 407950559301796
n3 8.239698095358E+21
n4 1.6642365883465E+29
n5 3.3613894464792E+36

Nth Root

y√n
2√n 4494.1946998322
3√n 272.33361781546
4√n 67.038755207956
5√n 28.91084286751

Divisors of 20197786

1, 2, 7, 14, 73, 146, 511, 1022, 19763, 39526, 138341, 276682, 1442699, 2885398, 10098893, 20197786

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 -20197785
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 20197786 can be divided by 16 positive divisors. The sum of these divisors (counting 20197786) is 1, the average is 0.0625.

Base conversion 20197786

Base System Value
2 Binary 1001101000011000110011010
3 Ternary 1102000011011011
4 Quaternary 1031003012122
5 Quinary 20132312121
6 Senary 2000524134
8 Octal 115030632
10 Decimal 20197786
12 Duodecimal 692064a
16 Hexadecimal 134319a
20 Vigesimal 664e96
36 Base36 c0wpm

Cryptographic Hash Functions

md5 a5fd6bd83582055907277b9dd63b88ac
sha1 5f107ebe5371d390423621ea3dc044d60004ea6b
sha256 e88a52720f29b65bf5a550a67d15368a2ee00ad2163c9cca5792d20c3f88dc47
sha512 8d33dd3b4f6f3711a9472f2922ac433fb055caecaae30505ebcf0a632fd3485feea9e998abf467457cdf2c8e7254c1439a676e56a3d1336c839ddefd52f059d7
ripemd-160 180aa662d64dd41b7881671f497fab40157f0d18

20197786 as geometric shapes

Circle

Radius = n
Diameter 40395572
Circumference 126906432.23276
Area 1.2816144801304E+15

Sphere

Radius = n
Volume 3.4514366672233E+22
Surface area 5.1264579205215E+15
Circumference 126906432.23276

Square

Length = n
Perimeter 80791144
Area 407950559301796
Diagonal 28563982.891109

Cube

Length = n
Surface area 2447703355810776
Volume 8.239698095358E+21
Space diagonal 34983591.552403

Equilateral Triangle

Length = n
Perimeter 60593358
Area 1.7664777392171E+14
Altitude 17491795.776202

Triangular Pyramid

Length = n
Surface area 1.7664777392171E+14
Volume 9.7105773302625E+20
Height 9521327.6303698