20146397 (number)

20146397 is an odd 8-digits composite number following 20146396 and preceding 20146398. In scientific notation, it is written as 2.0146397 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20017920 positive integers (up to 20146397) that are relatively prime to 20146397.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0146397 × 10^7
Engineering notation 2.0146397 × 10^6

Prime Factorization of 20146397

Prime Factorization 157 × 128321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20146397
Product of the distinct prime numbers

The prime factorization of 20146397 is 157 × 128321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20146397)

Multiplication

n×y
n×2 40292794
n×3 60439191
n×4 80585588
n×5 100731985

Division

n÷y
n÷2 10073198.5
n÷3 6715465.6666667
n÷3 5036599.25
n÷5 4029279.4

Exponentiation

ny
n2 405877312081609
n3 8.176965462489E+21
n4 1.6473639246259E+29
n5 3.3188447628992E+36

Nth Root

y√n
2√n 4488.4737940641
3√n 272.10245653607
4√n 66.996072974944
5√n 28.896116365945

Divisors of 20146397

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 -20146396
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 20146397 can be divided by 4 positive divisors. The sum of these divisors (counting 20146397) is 1, the average is 0.25.

Base conversion 20146397

Base System Value
2 Binary 1001100110110100011011101
3 Ternary 1101220112122212
4 Quaternary 1030312203131
5 Quinary 20124141042
6 Senary 1555450205
8 Octal 114664335
10 Decimal 20146397
12 Duodecimal 68b6965
16 Hexadecimal 13368dd
20 Vigesimal 65i5jh
36 Base36 bzt25

Cryptographic Hash Functions

md5 5dd1752a92b57ba9a14a273d09de6b27
sha1 72fb7ee114dbf693937acca9d28529e9eccd6bf2
sha256 f14d63b9edf00286c18bc5d6143e3c791768a7adfe3483887fda70a6df3b14cc
sha512 b689e1e66b1ceca0f39a560840875c7c0598232a778faa9ffad0046cd32740db053fa9f29a62aa47106d49e2cd5f29f7446d1fd8926fd1f7cc140aec4405e8a8
ripemd-160 a7dcafb2629c41aa9777a863d9b79dc91a277756

20146397 as geometric shapes

Circle

Radius = n
Diameter 40292794
Circumference 126583545.62301
Area 1.2751011818944E+15

Sphere

Radius = n
Volume 3.4251592834151E+22
Surface area 5.1004047275774E+15
Circumference 126583545.62301

Square

Length = n
Perimeter 80585588
Area 405877312081609
Diagonal 28491307.870353

Cube

Length = n
Surface area 2435263872489654
Volume 8.176965462489E+21
Space diagonal 34894583.193453

Equilateral Triangle

Length = n
Perimeter 60439191
Area 1.7575003154121E+14
Altitude 17447291.596727

Triangular Pyramid

Length = n
Surface area 1.7575003154121E+14
Volume 9.6366462134236E+20
Height 9497102.6234509