20455986 (number)

20455986 is an even 8-digits composite number following 20455985 and preceding 20455987. In scientific notation, it is written as 2.0455986 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 6689904 positive integers (up to 20455986) that are relatively prime to 20455986.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand nine hundred eighty-six

Notation

Scientific notation 2.0455986 × 10^7
Engineering notation 2.0455986 × 10^6

Prime Factorization of 20455986

Prime Factorization 2 × 3 × 53 × 64327

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20455986
Product of the distinct prime numbers

The prime factorization of 20455986 is 2 × 3 × 53 × 64327. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 32, 15, 111, 732, 8524, 4918, 49325, 41986, 478566, 113110, 6952487, 4523158, 88143412, 45974373, 130496968, 153767594, 1543576511, 6674844651

Basic calculations (n = 20455986)

Multiplication

n×y
n×2 40911972
n×3 61367958
n×4 81823944
n×5 102279930

Division

n÷y
n÷2 10227993
n÷3 6818662
n÷3 5113996.5
n÷5 4091197.2

Exponentiation

ny
n2 418447363232196
n3 8.5597534040147E+21
n4 1.7509819579598E+29
n5 3.5818062418278E+36

Nth Root

y√n
2√n 4522.8294241548
3√n 273.4891738053
4√n 67.251984536925
5√n 28.984384583093

Divisors of 20455986

1, 2, 3, 6, 53, 106, 159, 318, 64327, 128654, 192981, 385962, 3409331, 6818662, 10227993, 20455986

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 -20455985
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 20455986 can be divided by 16 positive divisors. The sum of these divisors (counting 20455986) is 1, the average is 0.0625.

Base conversion 20455986

Base System Value
2 Binary 1001110000010001000110010
3 Ternary 1102111021100010
4 Quaternary 1032002020302
5 Quinary 20214042421
6 Senary 2010235350
8 Octal 116021062
10 Decimal 20455986
12 Duodecimal 6a25b56
16 Hexadecimal 1382232
20 Vigesimal 67gjj6
36 Base36 c6fxu

Cryptographic Hash Functions

md5 8bb94b47d1cfbd141ccb4be289896865
sha1 ff9669b81de7aa08b4b7c0e7c1cefbb877a2b4ec
sha256 bc7bab205b67d391c1ae63bd766a855ee0a05f7005ff7c823fb6440393cc0e50
sha512 62efc4d9855f3158f6ce5a4a5eb4793f7ebe644a9610816d66baae73cde1c58c54517deae181c3190d263f6c3645bf863667fc2a94c04b79dd0e91c08e04bcbe
ripemd-160 4e54b42402ee9c79729aafa54651c9a03c8a3148

20455986 as geometric shapes

Circle

Radius = n
Diameter 40911972
Circumference 128528750.67907
Area 1.3145911622443E+15

Sphere

Radius = n
Volume 3.5855011214124E+22
Surface area 5.2583646489771E+15
Circumference 128528750.67907

Square

Length = n
Perimeter 81823944
Area 418447363232196
Diagonal 28929132.832914

Cube

Length = n
Surface area 2510684179393176
Volume 8.5597534040147E+21
Space diagonal 35430807.070918

Equilateral Triangle

Length = n
Perimeter 61367958
Area 1.8119302335285E+14
Altitude 17715403.535459

Triangular Pyramid

Length = n
Surface area 1.8119302335285E+14
Volume 1.0087766128772E+21
Height 9643044.2776381