20145396 (number)

20145396 is an even 8-digits composite number following 20145395 and preceding 20145397. In scientific notation, it is written as 2.0145396 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 6308352 positive integers (up to 20145396) that are relatively prime to 20145396.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand three hundred ninety-six

Notation

Scientific notation 2.0145396 × 10^7
Engineering notation 2.0145396 × 10^6

Prime Factorization of 20145396

Prime Factorization 2 × 2 × 3 × 19 × 149 × 593

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10072698
Product of the distinct prime numbers

The prime factorization of 20145396 is 2 × 2 × 3 × 19 × 149 × 593. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145396)

Multiplication

n×y
n×2 40290792
n×3 60436188
n×4 80581584
n×5 100726980

Division

n÷y
n÷2 10072698
n÷3 6715132
n÷3 5036349
n÷5 4029079.2

Exponentiation

ny
n2 405836979996816
n3 8.1757466734799E+21
n4 1.6470365433294E+29
n5 3.3180203391841E+36

Nth Root

y√n
2√n 4488.3622848429
3√n 272.097949873
4√n 66.995240762631
5√n 28.895829211996

Divisors of 20145396

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145395
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145396 can be divided by 48 positive divisors. The sum of these divisors (counting 20145396) is 1, the average is 0.020833333333333.

Base conversion 20145396

Base System Value
2 Binary 1001100110110010011110100
3 Ternary 1101220111021210
4 Quaternary 1030312103310
5 Quinary 20124123041
6 Senary 1555441420
8 Octal 114662364
10 Decimal 20145396
12 Duodecimal 68b6270
16 Hexadecimal 13364f4
20 Vigesimal 65i39g
36 Base36 bzsac

Cryptographic Hash Functions

md5 428d4fc18114dcf9324460ed327e0b75
sha1 d5ed798ed94c939943253a47f857aa03032d5cb9
sha256 fac21ba8bbc56876c97a133082cbed8cfd6e59341b90da4f8cd5a4c9e41499fb
sha512 d8d8e1c8acfedb7021ae58e0ab78f05866e8dd3a5048d1e649a686012b170abbe27d1c1058957f5834ffef62c82edd46d70156d07d67f7967ee534ce561f1cf6
ripemd-160 3b41a94c4718b2c678b195e9bbc67405161f4921

20145396 as geometric shapes

Circle

Radius = n
Diameter 40290792
Circumference 126577256.15451
Area 1.2749744749131E+15

Sphere

Radius = n
Volume 3.4246487582688E+22
Surface area 5.0998978996523E+15
Circumference 126577256.15451

Square

Length = n
Perimeter 80581584
Area 405836979996816
Diagonal 28489892.242577

Cube

Length = n
Surface area 2435021879980896
Volume 8.1757466734799E+21
Space diagonal 34892849.410595

Equilateral Triangle

Length = n
Perimeter 60436188
Area 1.757325672362E+14
Altitude 17446424.705297

Triangular Pyramid

Length = n
Surface area 1.757325672362E+14
Volume 9.6352098568017E+20
Height 9496630.7475256