20431312 (number)

20431312 is an even 8-digits composite number following 20431311 and preceding 20431313. In scientific notation, it is written as 2.0431312 × 10^7. The sum of its digits is 16. It has a total of 7 prime factors and 40 positive divisors. There are 8964480 positive integers (up to 20431312) that are relatively prime to 20431312.

Interesting facts

Basic properties

Name

Name twenty million four hundred thirty-one thousand three hundred twelve

Notation

Scientific notation 2.0431312 × 10^7
Engineering notation 2.0431312 × 10^6

Prime Factorization of 20431312

Prime Factorization 2 × 2 × 2 × 2 × 29 × 11 × 4003

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2553914
Product of the distinct prime numbers

The prime factorization of 20431312 is 2 × 2 × 2 × 2 × 29 × 11 × 4003. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 4, 21, 19, 972, 400, 6159, 7454, 7665, 79441, 446899, 18624, 110452, 3797376, 84298770, 16711636, 481389060, 810764809, 3766316817, 7344347798

Basic calculations (n = 20431312)

Multiplication

n×y
n×2 40862624
n×3 61293936
n×4 81725248
n×5 102156560

Division

n÷y
n÷2 10215656
n÷3 6810437.3333333
n÷3 5107828
n÷5 4086262.4

Exponentiation

ny
n2 417438510041344
n3 8.5288164394698E+21
n4 1.7425490966554E+29
n5 3.5602564269084E+36

Nth Root

y√n
2√n 4520.1008838299
3√n 273.37916872957
4√n 67.231695529935
5√n 28.977389017045

Divisors of 20431312

1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 4003, 5104, 8006, 16012, 32024, 44033, 64048, 88066, 116087, 176132, 232174, 352264, 464348, 704528, 928696, 1276957, 1857392, 2553914, 5107828, 10215656, 20431312

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20431311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20431312 can be divided by 40 positive divisors. The sum of these divisors (counting 20431312) is 1, the average is 0.025.

Base conversion 20431312

Base System Value
2 Binary 1001101111100000111010000
3 Ternary 1102110000111021
4 Quaternary 1031330013100
5 Quinary 20212300222
6 Senary 2005525224
8 Octal 115740720
10 Decimal 20431312
12 Duodecimal 6a13814
16 Hexadecimal 137c1d0
20 Vigesimal 67di5c
36 Base36 c5wwg

Cryptographic Hash Functions

md5 a60881bf91422c07f4ac5ef4c41e7026
sha1 3259c3f653e6e57faee8632a741466d4abdced6d
sha256 11397640bea1776eec510b420b95c40f595c1fae0b17c0bea3fe0d8d9051b476
sha512 72f859dbe96937c36a115ce52210ca2703251e0a377adcc82ae0561a4b92e120d0caeb07410272f2ab8c49315ba2dd4ccc886e2dfef105d45bf89a34ad37f0ec
ripemd-160 e07e2655b8ba051ee4c42bf45e414e3b860e1725

20431312 as geometric shapes

Circle

Radius = n
Diameter 40862624
Circumference 128373719.3648
Area 1.3114217564714E+15

Sphere

Radius = n
Volume 3.5725422760072E+22
Surface area 5.2456870258854E+15
Circumference 128373719.3648

Square

Length = n
Perimeter 81725248
Area 417438510041344
Diagonal 28894238.527476

Cube

Length = n
Surface area 2504631060248064
Volume 8.5288164394698E+21
Space diagonal 35388070.449292

Equilateral Triangle

Length = n
Perimeter 61293936
Area 1.8075617710686E+14
Altitude 17694035.224646

Triangular Pyramid

Length = n
Surface area 1.8075617710686E+14
Volume 1.0051306566407E+21
Height 9631412.8424921