20146240 (number)

20146240 is an even 8-digits composite number following 20146239 and preceding 20146241. In scientific notation, it is written as 2.0146240 × 10^7. The sum of its digits is 19. It has a total of 9 prime factors and 56 positive divisors. There are 7987200 positive integers (up to 20146240) that are relatively prime to 20146240.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand two hundred forty

Notation

Scientific notation 2.0146240 × 10^7
Engineering notation 2.0146240 × 10^6

Prime Factorization of 20146240

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 157 × 5 × 401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 629570
Product of the distinct prime numbers

The prime factorization of 20146240 is 2 × 2 × 2 × 2 × 2 × 2 × 157 × 5 × 401. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20146240)

Multiplication

n×y
n×2 40292480
n×3 60438720
n×4 80584960
n×5 100731200

Division

n÷y
n÷2 10073120
n÷3 6715413.3333333
n÷3 5036560
n÷5 4029248

Exponentiation

ny
n2 405870986137600
n3 8.1767742957648E+21
n4 1.6473125738831E+29
n5 3.3187154468466E+36

Nth Root

y√n
2√n 4488.456304789
3√n 272.10174970668
4√n 66.995942450189
5√n 28.896071328568

Divisors of 20146240

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20146239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20146240 can be divided by 56 positive divisors. The sum of these divisors (counting 20146240) is 1, the average is 0.017857142857143.

Base conversion 20146240

Base System Value
2 Binary 1001100110110100001000000
3 Ternary 1101220112110001
4 Quaternary 1030312201000
5 Quinary 20124134430
6 Senary 1555445344
8 Octal 114664100
10 Decimal 20146240
12 Duodecimal 68b6854
16 Hexadecimal 1336840
20 Vigesimal 65i5c0
36 Base36 bzsxs

Cryptographic Hash Functions

md5 da159278ace2fe49451c055ad5fecc03
sha1 e7832a614f0e863098ceddd18e83dcbcf3c90247
sha256 7f476dfd953eb00036e70d384956e73fa3c3dcea4a8085cdb15a57277e59ea23
sha512 16607eaaf26398624c8cb3ea8665956ed947c5a57429f94a144aa0ebe5a6c28045d55f51cf5009cc850419285b8b1e074d9146086d985ce2f0d4665ea6b53c7d
ripemd-160 b694a180002bce692991ae0168e7c6b9455bc4e1

20146240 as geometric shapes

Circle

Radius = n
Diameter 40292480
Circumference 126582559.16291
Area 1.2750813083551E+15

Sphere

Radius = n
Volume 3.4250792076849E+22
Surface area 5.1003252334205E+15
Circumference 126582559.16291

Square

Length = n
Perimeter 80584960
Area 405870986137600
Diagonal 28491085.838823

Cube

Length = n
Surface area 2435225916825600
Volume 8.1767742957648E+21
Space diagonal 34894311.261476

Equilateral Triangle

Length = n
Perimeter 60438720
Area 1.757472923271E+14
Altitude 17447155.630738

Triangular Pyramid

Length = n
Surface area 1.757472923271E+14
Volume 9.6364209212785E+20
Height 9497028.6129411