20146493 (number)

20146493 is an odd 8-digits composite number following 20146492 and preceding 20146494. In scientific notation, it is written as 2.0146493 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20133660 positive integers (up to 20146493) that are relatively prime to 20146493.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0146493 × 10^7
Engineering notation 2.0146493 × 10^6

Prime Factorization of 20146493

Prime Factorization 1831 × 11003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20146493
Product of the distinct prime numbers

The prime factorization of 20146493 is 1831 × 11003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20146493)

Multiplication

n×y
n×2 40292986
n×3 60439479
n×4 80585972
n×5 100732465

Division

n÷y
n÷2 10073246.5
n÷3 6715497.6666667
n÷3 5036623.25
n÷5 4029298.6

Exponentiation

ny
n2 405881180199049
n3 8.1770823557119E+21
n4 1.6473953243977E+29
n5 3.3189238371212E+36

Nth Root

y√n
2√n 4488.4844881095
3√n 272.10288873567
4√n 66.996152785884
5√n 28.896143904586

Divisors of 20146493

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20146492
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20146493 can be divided by 4 positive divisors. The sum of these divisors (counting 20146493) is 1, the average is 0.25.

Base conversion 20146493

Base System Value
2 Binary 1001100110110100100111101
3 Ternary 1101220112210102
4 Quaternary 1030312210331
5 Quinary 20124141433
6 Senary 1555450445
8 Octal 114664475
10 Decimal 20146493
12 Duodecimal 68b6a25
16 Hexadecimal 133693d
20 Vigesimal 65i64d
36 Base36 bzt4t

Cryptographic Hash Functions

md5 bf4df4d71e1c339c1555068a6dee1366
sha1 3237282c7ce5bd07279d76d04694f901be1afa58
sha256 f4f506bffdda960b8236e3c6c6755bdabbfc6840f9a352e81740ab8aa1a64d2c
sha512 a96ea6b6e3ff8199b30ab587e380167bd7bf551f812d9be4ed5be583c4ed6f14e0768e1f8567bf347fa11ad200f9d6f69714d1adb1731840f20915c3efa20449
ripemd-160 5c1c3939b41b4c5f8f8fd01622cae567c9c77714

20146493 as geometric shapes

Circle

Radius = n
Diameter 40292986
Circumference 126584148.8088
Area 1.2751133339437E+15

Sphere

Radius = n
Volume 3.4252082475338E+22
Surface area 5.1004533357747E+15
Circumference 126584148.8088

Square

Length = n
Perimeter 80585972
Area 405881180199049
Diagonal 28491443.634855

Cube

Length = n
Surface area 2435287081194294
Volume 8.1770823557119E+21
Space diagonal 34894749.470331

Equilateral Triangle

Length = n
Perimeter 60439479
Area 1.7575170648519E+14
Altitude 17447374.735165

Triangular Pyramid

Length = n
Surface area 1.7575170648519E+14
Volume 9.6367839734079E+20
Height 9497147.8782849