20457312 (number)

20457312 is an even 8-digits composite number following 20457311 and preceding 20457313. In scientific notation, it is written as 2.0457312 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 24 positive divisors. There are 6819072 positive integers (up to 20457312) that are relatively prime to 20457312.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0457312 × 10^7
Engineering notation 2.0457312 × 10^6

Prime Factorization of 20457312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 213097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1278582
Product of the distinct prime numbers

The prime factorization of 20457312 is 2 × 2 × 2 × 2 × 2 × 3 × 213097. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20457312)

Multiplication

n×y
n×2 40914624
n×3 61371936
n×4 81829248
n×5 102286560

Division

n÷y
n÷2 10228656
n÷3 6819104
n÷3 5114328
n÷5 4091462.4

Exponentiation

ny
n2 418501614265344
n3 8.5614180955298E+21
n4 1.751436011427E+29
n5 3.5829672933797E+36

Nth Root

y√n
2√n 4522.9760114332
3√n 273.49508305861
4√n 67.253074364174
5√n 28.984760339094

Divisors of 20457312

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20457311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20457312 can be divided by 24 positive divisors. The sum of these divisors (counting 20457312) is 1, the average is 0.041666666666667.

Base conversion 20457312

Base System Value
2 Binary 1001110000010011101100000
3 Ternary 1102111100011020
4 Quaternary 1032002131200
5 Quinary 20214113222
6 Senary 2010245440
8 Octal 116023540
10 Decimal 20457312
12 Duodecimal 6a26880
16 Hexadecimal 1382760
20 Vigesimal 67h35c
36 Base36 c6gyo

Cryptographic Hash Functions

md5 01906274c5ca6fd82eb4416bac48c0d1
sha1 790cb447250d783a8ea9941d515143bdebc478e3
sha256 055e85b2e1efefe8c98520efb88d1f0d254c971c4b1972e71b5f8219ea4a0650
sha512 9051b7d10fa456dd8611c490d8099a277a0e1e7b98fab6358d346e8d21b60dc8da46925bfdbc085b106e366ba2a40001ec2c38e89162c523e8c72f3891925abe
ripemd-160 b378fefd8911edb52acb2477397d75dadd8c12d1

20457312 as geometric shapes

Circle

Radius = n
Diameter 40914624
Circumference 128537082.18279
Area 1.3147615968915E+15

Sphere

Radius = n
Volume 3.5861984257636E+22
Surface area 5.2590463875659E+15
Circumference 128537082.18279

Square

Length = n
Perimeter 81829248
Area 418501614265344
Diagonal 28931008.080098

Cube

Length = n
Surface area 2511009685592064
Volume 8.5614180955298E+21
Space diagonal 35433103.770288

Equilateral Triangle

Length = n
Perimeter 61371936
Area 1.8121651473929E+14
Altitude 17716551.885144

Triangular Pyramid

Length = n
Surface area 1.8121651473929E+14
Volume 1.0089727986537E+21
Height 9643669.3600326