20455814 (number)

20455814 is an even 8-digits composite number following 20455813 and preceding 20455815. In scientific notation, it is written as 2.0455814 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 10227906 positive integers (up to 20455814) that are relatively prime to 20455814.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand eight hundred fourteen

Notation

Scientific notation 2.0455814 × 10^7
Engineering notation 2.0455814 × 10^6

Prime Factorization of 20455814

Prime Factorization 2 × 10227907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20455814
Product of the distinct prime numbers

The prime factorization of 20455814 is 2 × 10227907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455814)

Multiplication

n×y
n×2 40911628
n×3 61367442
n×4 81823256
n×5 102279070

Division

n÷y
n÷2 10227907
n÷3 6818604.6666667
n÷3 5113953.5
n÷5 4091162.8

Exponentiation

ny
n2 418440326402596
n3 8.5595374869908E+21
n4 1.7509230675991E+29
n5 3.5816556599117E+36

Nth Root

y√n
2√n 4522.8104094689
3√n 273.48840727711
4√n 67.251843167819
5√n 28.984335841068

Divisors of 20455814

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455813
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455814 can be divided by 4 positive divisors. The sum of these divisors (counting 20455814) is 1, the average is 0.25.

Base conversion 20455814

Base System Value
2 Binary 1001110000010000110000110
3 Ternary 1102111021002202
4 Quaternary 1032002012012
5 Quinary 20214041224
6 Senary 2010234502
8 Octal 116020606
10 Decimal 20455814
12 Duodecimal 6a25a32
16 Hexadecimal 1382186
20 Vigesimal 67gjae
36 Base36 c6ft2

Cryptographic Hash Functions

md5 e44d17601b834172530322ad6e23e065
sha1 28c668b6aebf2f21ef76bdc58c9144177b49fb84
sha256 35141d3ddcf72bc42b322d83342d3060a779fea45d86f794c158e4467dca398b
sha512 9f54ef18f82a87e55c943e787f57418a8ab5f3dbbb69e4fb7c1201544933e5a22e66569e33059e52dade4b54869ae98137bed36e386686ceaa26051579af79fb
ripemd-160 ca1d2e4e6ffdf0756ade502ce12ca2fbd1172013

20455814 as geometric shapes

Circle

Radius = n
Diameter 40911628
Circumference 128527669.9712
Area 1.3145690553921E+15

Sphere

Radius = n
Volume 3.5854106783009E+22
Surface area 5.2582762215684E+15
Circumference 128527669.9712

Square

Length = n
Perimeter 81823256
Area 418440326402596
Diagonal 28928889.588181

Cube

Length = n
Surface area 2510641958415576
Volume 8.5595374869908E+21
Space diagonal 35430509.158179

Equilateral Triangle

Length = n
Perimeter 61367442
Area 1.8118997631625E+14
Altitude 17715254.579089

Triangular Pyramid

Length = n
Surface area 1.8118997631625E+14
Volume 1.0087511668119E+21
Height 9642963.1960605