20397795 (number)

20397795 is an odd 8-digits composite number following 20397794 and preceding 20397796. In scientific notation, it is written as 2.0397795 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 9820800 positive integers (up to 20397795) that are relatively prime to 20397795.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0397795 × 10^7
Engineering notation 2.0397795 × 10^6

Prime Factorization of 20397795

Prime Factorization 33 × 5 × 181 × 683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20397795
Product of the distinct prime numbers

The prime factorization of 20397795 is 33 × 5 × 181 × 683. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 56, 84, 307, 671, 4822, 5597, 45419, 23039, 438858, 924114, 1932631, 3346481, 27286155, 14520243, 385658203, 488512512, 9463010035, 5709735203

Basic calculations (n = 20397795)

Multiplication

n×y
n×2 40795590
n×3 61193385
n×4 81591180
n×5 101988975

Division

n÷y
n÷2 10198897.5
n÷3 6799265
n÷3 5099448.75
n÷5 4079559

Exponentiation

ny
n2 416070040862025
n3 8.4869113991452E+21
n4 1.7311427890293E+29
n5 3.5311495726347E+36

Nth Root

y√n
2√n 4516.3918120553
3√n 273.22959659838
4√n 67.204105619041
5√n 28.967875451891

Divisors of 20397795

1, 5, 33, 165, 181, 683, 905, 3415, 5973, 22539, 29865, 112695, 123623, 618115, 4079559, 20397795

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 -20397794
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 20397795 can be divided by 16 positive divisors. The sum of these divisors (counting 20397795) is 1, the average is 0.0625.

Base conversion 20397795

Base System Value
2 Binary 1001101110011111011100011
3 Ternary 1102101022111220
4 Quaternary 1031303323203
5 Quinary 20210212140
6 Senary 2005110123
8 Octal 115637343
10 Decimal 20397795
12 Duodecimal 69b8343
16 Hexadecimal 1373ee3
20 Vigesimal 679e9f
36 Base36 c571f

Cryptographic Hash Functions

md5 e01553da8ba91d36e861edd8e76a19d0
sha1 857ddc2845c4ee06fda829c192966c0a207bef27
sha256 d7e73113c09cb07da7b686f86e05a1bfbf795f4ba8c73cb52d988cdba8666d73
sha512 efc361b10b3841103a8a7371ae4b3c2358f6faff4947932ba652b082f43d39f5778396cc7165bb1d30da45c0d25a980effb6f4eef38ec875fb17259856b00998
ripemd-160 fe43a8fa2e688014c836758981ad637d933e63c6

20397795 as geometric shapes

Circle

Radius = n
Diameter 40795590
Circumference 128163125.84286
Area 1.3071225837509E+15

Sphere

Radius = n
Volume 3.5549891337629E+22
Surface area 5.2284903350038E+15
Circumference 128163125.84286

Square

Length = n
Perimeter 81591180
Area 416070040862025
Diagonal 28846838.331506

Cube

Length = n
Surface area 2496420245172150
Volume 8.4869113991452E+21
Space diagonal 35330017.302374

Equilateral Triangle

Length = n
Perimeter 61193385
Area 1.8016361257007E+14
Altitude 17665008.651187

Triangular Pyramid

Length = n
Surface area 1.8016361257007E+14
Volume 1.0001921002775E+21
Height 9615612.7771687