20397718 (number)

20397718 is an even 8-digits composite number following 20397717 and preceding 20397719. In scientific notation, it is written as 2.0397718 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 9073960 positive integers (up to 20397718) that are relatively prime to 20397718.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-seven thousand seven hundred eighteen

Notation

Scientific notation 2.0397718 × 10^7
Engineering notation 2.0397718 × 10^6

Prime Factorization of 20397718

Prime Factorization 2 × 47 × 11 × 19727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20397718
Product of the distinct prime numbers

The prime factorization of 20397718 is 2 × 47 × 11 × 19727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 18, 58, 912, 695, 893, 403, 31368, 108, 862845, 638260, 4376555, 7285825, 84867197, 77366987, 283864029, 768059924, 92107756, 6177908799

Basic calculations (n = 20397718)

Multiplication

n×y
n×2 40795436
n×3 61193154
n×4 81590872
n×5 101988590

Division

n÷y
n÷2 10198859
n÷3 6799239.3333333
n÷3 5099429.5
n÷5 4079543.6

Exponentiation

ny
n2 416066899607524
n3 8.4868152873286E+21
n4 1.7311166494902E+29
n5 3.5310829241405E+36

Nth Root

y√n
2√n 4516.3832875433
3√n 273.22925279152
4√n 67.204042196458
5√n 28.967853581588

Divisors of 20397718

1, 2, 11, 22, 47, 94, 517, 1034, 19727, 39454, 216997, 433994, 927169, 1854338, 10198859, 20397718

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 -20397717
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 20397718 can be divided by 16 positive divisors. The sum of these divisors (counting 20397718) is 1, the average is 0.0625.

Base conversion 20397718

Base System Value
2 Binary 1001101110011111010010110
3 Ternary 1102101022102001
4 Quaternary 1031303322112
5 Quinary 20210211333
6 Senary 2005105514
8 Octal 115637226
10 Decimal 20397718
12 Duodecimal 69b829a
16 Hexadecimal 1373e96
20 Vigesimal 679e5i
36 Base36 c56za

Cryptographic Hash Functions

md5 f845970e9df7aca92fed36aba3e1b8f2
sha1 24a38804a681ebe7bf44e85d3466541eefdd6433
sha256 d9992af28b0f995e701edfb25afe50e4839e977fb29c7b33e07e83fa24ae650c
sha512 a70dc3ef6931488374d62c6735aae6806f6aa6e4642b57a7ef0c5d79a443b1d23cb6840619c560dfd0b3701841fe4136fa965427594267155bf1f44a16348301
ripemd-160 5bca32d5ed4f2f588a139a9b73db462a2499943e

20397718 as geometric shapes

Circle

Radius = n
Diameter 40795436
Circumference 128162642.03759
Area 1.3071127152089E+15

Sphere

Radius = n
Volume 3.5549488745393E+22
Surface area 5.2284508608355E+15
Circumference 128162642.03759

Square

Length = n
Perimeter 81590872
Area 416066899607524
Diagonal 28846729.437062

Cube

Length = n
Surface area 2496401397645144
Volume 8.4868152873286E+21
Space diagonal 35329883.934462

Equilateral Triangle

Length = n
Perimeter 61193154
Area 1.8016225236697E+14
Altitude 17664941.967231

Triangular Pyramid

Length = n
Surface area 1.8016225236697E+14
Volume 1.0001807733913E+21
Height 9615576.4790206