20146445 (number)

20146445 is an odd 8-digits composite number following 20146444 and preceding 20146446. In scientific notation, it is written as 2.0146445 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 13296640 positive integers (up to 20146445) that are relatively prime to 20146445.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand four hundred forty-five

Notation

Scientific notation 2.0146445 × 10^7
Engineering notation 2.0146445 × 10^6

Prime Factorization of 20146445

Prime Factorization 85 × 11 × 29 × 743

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20146445
Product of the distinct prime numbers

The prime factorization of 20146445 is 85 × 11 × 29 × 743. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 20, 9, 58, 941, 4480, 207, 73113, 97829, 369239, 678891, 7458271, 5218061, 65973908, 97914778, 858630068, 690212149, 3286572007, 3386065613

Basic calculations (n = 20146445)

Multiplication

n×y
n×2 40292890
n×3 60439335
n×4 80585780
n×5 100732225

Division

n÷y
n÷2 10073222.5
n÷3 6715481.6666667
n÷3 5036611.25
n÷5 4029289

Exponentiation

ny
n2 405879246138025
n3 8.1770239089612E+21
n4 1.6473796244557E+29
n5 3.3188842998218E+36

Nth Root

y√n
2√n 4488.47914109
3√n 272.10267263604
4√n 66.99611288045
5√n 28.896130135279

Divisors of 20146445

1, 11, 29, 85, 319, 743, 935, 2465, 8173, 21547, 27115, 63155, 237017, 694705, 1831495, 20146445

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 -20146444
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 20146445 can be divided by 16 positive divisors. The sum of these divisors (counting 20146445) is 1, the average is 0.0625.

Base conversion 20146445

Base System Value
2 Binary 1001100110110100100001101
3 Ternary 1101220112201122
4 Quaternary 1030312210031
5 Quinary 20124141240
6 Senary 1555450325
8 Octal 114664415
10 Decimal 20146445
12 Duodecimal 68b69a5
16 Hexadecimal 133690d
20 Vigesimal 65i625
36 Base36 bzt3h

Cryptographic Hash Functions

md5 8aad5240cecf6357918db001f6d1ec17
sha1 83007c82016720fae60eb26682dc1e78d485844e
sha256 11a1d3f0a883639b39314f728a017beabc9f4560c4cee79666a1f60a3282b33a
sha512 09956227f6d3b3e692a1628f722551eb049cc11cacc76fd389361c225240060d3204d20b877cac6d776ccc3c0b3d35d18b58502705121edb984ad586e1f9b1c3
ripemd-160 be0c5f75df89b52aed7fdc825287246aad17ab35

20146445 as geometric shapes

Circle

Radius = n
Diameter 40292890
Circumference 126583847.2159
Area 1.2751072579118E+15

Sphere

Radius = n
Volume 3.4251837654161E+22
Surface area 5.1004290316471E+15
Circumference 126583847.2159

Square

Length = n
Perimeter 80585780
Area 405879246138025
Diagonal 28491375.752604

Cube

Length = n
Surface area 2435275476828150
Volume 8.1770239089612E+21
Space diagonal 34894666.331892

Equilateral Triangle

Length = n
Perimeter 60439335
Area 1.757508690122E+14
Altitude 17447333.165946

Triangular Pyramid

Length = n
Surface area 1.757508690122E+14
Volume 9.6367150932516E+20
Height 9497125.2508679