20431355 (number)

20431355 is an odd 8-digits composite number following 20431354 and preceding 20431356. In scientific notation, it is written as 2.0431355 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 14010048 positive integers (up to 20431355) that are relatively prime to 20431355.

Interesting facts

Basic properties

Name

Name twenty million four hundred thirty-one thousand three hundred fifty-five

Notation

Scientific notation 2.0431355 × 10^7
Engineering notation 2.0431355 × 10^6

Prime Factorization of 20431355

Prime Factorization 7 × 5 × 583753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20431355
Product of the distinct prime numbers

The prime factorization of 20431355 is 7 × 5 × 583753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20431355)

Multiplication

n×y
n×2 40862710
n×3 61294065
n×4 81725420
n×5 102156775

Division

n÷y
n÷2 10215677.5
n÷3 6810451.6666667
n÷3 5107838.75
n÷5 4086271

Exponentiation

ny
n2 417440267136025
n3 8.528870289151E+21
n4 1.742563766266E+29
n5 3.5602938918717E+36

Nth Root

y√n
2√n 4520.1056403584
3√n 273.37936051519
4√n 67.231730904078
5√n 28.977401214271

Divisors of 20431355

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20431354
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20431355 can be divided by 8 positive divisors. The sum of these divisors (counting 20431355) is 1, the average is 0.125.

Base conversion 20431355

Base System Value
2 Binary 1001101111100000111111011
3 Ternary 1102110000112212
4 Quaternary 1031330013323
5 Quinary 20212300410
6 Senary 2005525335
8 Octal 115740773
10 Decimal 20431355
12 Duodecimal 6a1384b
16 Hexadecimal 137c1fb
20 Vigesimal 67di7f
36 Base36 c5wxn

Cryptographic Hash Functions

md5 5fd5289a5f82797da4b988e30312ad06
sha1 99925297cd814ab9242fb4dfc1342fbddf989fa0
sha256 f8024962b21631a31ba05a56fdb135509fdddd338223a68f600e40c78651607b
sha512 e031cddd9d4cde32c579dce138c98c13bd365c859829133ef4d7a91ff817587a1de08230fe7339a3e728457cd3233cc327eec5ccf3926a2545a621f0f43f3f88
ripemd-160 349625c04f260daf9dabe132cc86a5c1bbbfa6cf

20431355 as geometric shapes

Circle

Radius = n
Diameter 40862710
Circumference 128373989.54177
Area 1.3114272765471E+15

Sphere

Radius = n
Volume 3.5725648325089E+22
Surface area 5.2457091061884E+15
Circumference 128373989.54177

Square

Length = n
Perimeter 81725420
Area 417440267136025
Diagonal 28894299.338659

Cube

Length = n
Surface area 2504641602816150
Volume 8.528870289151E+21
Space diagonal 35388144.927476

Equilateral Triangle

Length = n
Perimeter 61294065
Area 1.8075693795118E+14
Altitude 17694072.463738

Triangular Pyramid

Length = n
Surface area 1.8075693795118E+14
Volume 1.0051370028865E+21
Height 9631433.1128864