20455312 (number)

20455312 is an even 8-digits composite number following 20455311 and preceding 20455313. In scientific notation, it is written as 2.0455312 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors. There are 10097568 positive integers (up to 20455312) that are relatively prime to 20455312.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand three hundred twelve

Notation

Scientific notation 2.0455312 × 10^7
Engineering notation 2.0455312 × 10^6

Prime Factorization of 20455312

Prime Factorization 2 × 2 × 2 × 2 × 79 × 16183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2556914
Product of the distinct prime numbers

The prime factorization of 20455312 is 2 × 2 × 2 × 2 × 79 × 16183. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 10, 90, 27, 752, 822, 4736, 9877, 5073, 91068, 46765, 666465, 4870499, 6976544, 84844191, 6774512, 729974801, 375080995, 7698958862, 1974625919

Basic calculations (n = 20455312)

Multiplication

n×y
n×2 40910624
n×3 61365936
n×4 81821248
n×5 102276560

Division

n÷y
n÷2 10227656
n÷3 6818437.3333333
n÷3 5113828
n÷5 4091062.4

Exponentiation

ny
n2 418419789017344
n3 8.5589073313239E+21
n4 1.7507511984132E+29
n5 3.5812161997916E+36

Nth Root

y√n
2√n 4522.7549126611
3√n 273.4861700598
4√n 67.25143056219
5√n 28.984193580492

Divisors of 20455312

1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 16183, 32366, 64732, 129464, 258928, 1278457, 2556914, 5113828, 10227656, 20455312

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455312 can be divided by 20 positive divisors. The sum of these divisors (counting 20455312) is 1, the average is 0.05.

Base conversion 20455312

Base System Value
2 Binary 1001110000001111110010000
3 Ternary 1102111020102011
4 Quaternary 1032001332100
5 Quinary 20214032222
6 Senary 2010232304
8 Octal 116017620
10 Decimal 20455312
12 Duodecimal 6a25694
16 Hexadecimal 1381f90
20 Vigesimal 67gi5c
36 Base36 c6ff4

Cryptographic Hash Functions

md5 60e491d2e6a97363ce05723f20d6d462
sha1 b6e7f6af987c196e1e7e7a544ab048a3e7c1fe55
sha256 791c1b95a55e33c6f1f0936fcf604dd6e40db2d3a4a7f5af10413c2c647b8c96
sha512 061b91eb5685de526d51e26fa67aa45f707a383083d2cb47b20543deef78fcb934dcfdd49cad8e409ae3a696fad84bd4a61cb9209229419e2365a42ebba06b39
ripemd-160 5796a379a1d3db3326ea070218b9eb66468a54be

20455312 as geometric shapes

Circle

Radius = n
Diameter 40910624
Circumference 128524515.81217
Area 1.3145045352935E+15

Sphere

Radius = n
Volume 3.5851467193124E+22
Surface area 5.2580181411739E+15
Circumference 128524515.81217

Square

Length = n
Perimeter 81821248
Area 418419789017344
Diagonal 28928179.652973

Cube

Length = n
Surface area 2510518734104064
Volume 8.5589073313239E+21
Space diagonal 35429639.668673

Equilateral Triangle

Length = n
Perimeter 61365936
Area 1.8118108336757E+14
Altitude 17714819.834337

Triangular Pyramid

Length = n
Surface area 1.8118108336757E+14
Volume 1.0086769022544E+21
Height 9642726.550991