20145368 (number)

20145368 is an even 8-digits composite number following 20145367 and preceding 20145369. In scientific notation, it is written as 2.0145368 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 10045728 positive integers (up to 20145368) that are relatively prime to 20145368.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand three hundred sixty-eight

Notation

Scientific notation 2.0145368 × 10^7
Engineering notation 2.0145368 × 10^6

Prime Factorization of 20145368

Prime Factorization 2 × 2 × 2 × 397 × 6343

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5036342
Product of the distinct prime numbers

The prime factorization of 20145368 is 2 × 2 × 2 × 397 × 6343. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 86, 66, 875, 717, 1345, 8271, 83061, 74177, 11828, 815922, 6157502, 3777572, 63868975, 27087561, 803616107, 64364949, 8849251522, 730368539

Basic calculations (n = 20145368)

Multiplication

n×y
n×2 40290736
n×3 60436104
n×4 80581472
n×5 100726840

Division

n÷y
n÷2 10072684
n÷3 6715122.6666667
n÷3 5036342
n÷5 4029073.6

Exponentiation

ny
n2 405835851855424
n3 8.175712583221E+21
n4 1.6470273865122E+29
n5 3.3179972807366E+36

Nth Root

y√n
2√n 4488.359165664
3√n 272.09782381034
4√n 66.995217483519
5√n 28.895821179553

Divisors of 20145368

1, 2, 4, 8, 397, 794, 1588, 3176, 6343, 12686, 25372, 50744, 2518171, 5036342, 10072684, 20145368

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145367
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145368 can be divided by 16 positive divisors. The sum of these divisors (counting 20145368) is 1, the average is 0.0625.

Base conversion 20145368

Base System Value
2 Binary 1001100110110010011011000
3 Ternary 1101220111020202
4 Quaternary 1030312103120
5 Quinary 20124122433
6 Senary 1555441332
8 Octal 114662330
10 Decimal 20145368
12 Duodecimal 68b6248
16 Hexadecimal 13364d8
20 Vigesimal 65i388
36 Base36 bzs9k

Cryptographic Hash Functions

md5 5595f0b5937e83807ffadc140ce66863
sha1 f2911eda9b8d852865ecaa3040b8c311d12145ad
sha256 74114716f40e5fa22fb0530853ab8f01089d29ec15431e416585adf4ebb838ac
sha512 90e4b88812152e43e5c40f495f7a52453d99f1841bcffe5f54188c8208dec4d14eab046c57e02ba5f2b96c48dcacb4889121529f66b299a7cda94d51c7365c56
ripemd-160 b7e8e14c34e9071d87a7d54fb3a2c3b7644fc630

20145368 as geometric shapes

Circle

Radius = n
Diameter 40290736
Circumference 126577080.22533
Area 1.2749709307524E+15

Sphere

Radius = n
Volume 3.4246344785745E+22
Surface area 5.0998837230094E+15
Circumference 126577080.22533

Square

Length = n
Perimeter 80581472
Area 405835851855424
Diagonal 28489852.644597

Cube

Length = n
Surface area 2435015111132544
Volume 8.175712583221E+21
Space diagonal 34892800.913172

Equilateral Triangle

Length = n
Perimeter 60436104
Area 1.7573207873665E+14
Altitude 17446400.456586

Triangular Pyramid

Length = n
Surface area 1.7573207873665E+14
Volume 9.6351696810463E+20
Height 9496617.548199