20397770 (number)

20397770 is an even 8-digits composite number following 20397769 and preceding 20397771. In scientific notation, it is written as 2.0397770 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 8159104 positive integers (up to 20397770) that are relatively prime to 20397770.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0397770 × 10^7
Engineering notation 2.0397770 × 10^6

Prime Factorization of 20397770

Prime Factorization 2 × 5 × 2039777

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20397770
Product of the distinct prime numbers

The prime factorization of 20397770 is 2 × 5 × 2039777. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20397770)

Multiplication

n×y
n×2 40795540
n×3 61193310
n×4 81591080
n×5 101988850

Division

n÷y
n÷2 10198885
n÷3 6799256.6666667
n÷3 5099442.5
n÷5 4079554

Exponentiation

ny
n2 416069020972900
n3 8.4868801939304E+21
n4 1.7311343021335E+29
n5 3.5311279334029E+36

Nth Root

y√n
2√n 4516.3890443583
3√n 273.22948497287
4√n 67.204085027313
5√n 28.967868351151

Divisors of 20397770

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 -20397769
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 20397770 can be divided by 8 positive divisors. The sum of these divisors (counting 20397770) is 1, the average is 0.125.

Base conversion 20397770

Base System Value
2 Binary 1001101110011111011001010
3 Ternary 1102101022110222
4 Quaternary 1031303323022
5 Quinary 20210212040
6 Senary 2005110042
8 Octal 115637312
10 Decimal 20397770
12 Duodecimal 69b8322
16 Hexadecimal 1373eca
20 Vigesimal 679e8a
36 Base36 c570q

Cryptographic Hash Functions

md5 3b20b9aa30862a47a518baf2746b9392
sha1 0a2bc1eb49a71ec39da044dbc87780fc0042d1f1
sha256 166b78e99abb152beae977970be6ce2d8703f1076c487c641d6ac69e5bc34019
sha512 e7349d61296f5cf89f8f9fc85e2e17ee8383a07b17ba599b13b63544f4e2b225b281bd4d6147cbaf4e0a90e67e4c1a4b1cdfd6d77f0923afef13cce57a254c97
ripemd-160 3aba211552616c65bc33b9adc31647f573825418

20397770 as geometric shapes

Circle

Radius = n
Diameter 40795540
Circumference 128162968.76323
Area 1.3071193796748E+15

Sphere

Radius = n
Volume 3.5549760625531E+22
Surface area 5.228477518699E+15
Circumference 128162968.76323

Square

Length = n
Perimeter 81591080
Area 416069020972900
Diagonal 28846802.976167

Cube

Length = n
Surface area 2496414125837400
Volume 8.4868801939304E+21
Space diagonal 35329974.001104

Equilateral Triangle

Length = n
Perimeter 61193310
Area 1.8016317094513E+14
Altitude 17664987.000552

Triangular Pyramid

Length = n
Surface area 1.8016317094513E+14
Volume 1.0001884227077E+21
Height 9615600.9920557