20147397 (number)

20147397 is an odd 8-digits composite number following 20147396 and preceding 20147398. In scientific notation, it is written as 2.0147397 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 12641472 positive integers (up to 20147397) that are relatively prime to 20147397.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0147397 × 10^7
Engineering notation 2.0147397 × 10^6

Prime Factorization of 20147397

Prime Factorization 51 × 395047

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20147397
Product of the distinct prime numbers

The prime factorization of 20147397 is 51 × 395047. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147397)

Multiplication

n×y
n×2 40294794
n×3 60442191
n×4 80589588
n×5 100736985

Division

n÷y
n÷2 10073698.5
n÷3 6715799
n÷3 5036849.25
n÷5 4029479.4

Exponentiation

ny
n2 405917605875609
n3 8.1781831548654E+21
n4 1.6476910275979E+29
n5 3.3196685266352E+36

Nth Root

y√n
2√n 4488.5851891214
3√n 272.10695854793
4√n 66.996904324912
5√n 28.896403221631

Divisors of 20147397

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 -20147396
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 20147397 can be divided by 4 positive divisors. The sum of these divisors (counting 20147397) is 1, the average is 0.25.

Base conversion 20147397

Base System Value
2 Binary 1001100110110110011000101
3 Ternary 1101220121000220
4 Quaternary 1030312303011
5 Quinary 20124204042
6 Senary 1555454553
8 Octal 114666305
10 Decimal 20147397
12 Duodecimal 68b7459
16 Hexadecimal 1336cc5
20 Vigesimal 65i89h
36 Base36 bzttx

Cryptographic Hash Functions

md5 b0246250285b29df696fb692a738868c
sha1 b02c0be86c90d9025fc7385b7cdb808b5a0ad83d
sha256 b88ef730c0e64a080c20739ee0c5d54494f97bf39b07042f3b4db4bb87c35aa8
sha512 e71fb15f8c5cc3432e040e8886ce78c3cd497adafa41132378a7793182f8e52a7438086ecdaf659bf64cf28f598f1fcc5b16013842bad9a2a4c89b0bcb8c9877
ripemd-160 dff138d23e47c6eeddd55909756c2f9cab8f95da

20147397 as geometric shapes

Circle

Radius = n
Diameter 40294794
Circumference 126589828.80831
Area 1.2752277685816E+15

Sphere

Radius = n
Volume 3.4256693492049E+22
Surface area 5.1009110743263E+15
Circumference 126589828.80831

Square

Length = n
Perimeter 80589588
Area 405917605875609
Diagonal 28492722.083915

Cube

Length = n
Surface area 2435505635253654
Volume 8.1781831548654E+21
Space diagonal 34896315.244261

Equilateral Triangle

Length = n
Perimeter 60442191
Area 1.7576747926582E+14
Altitude 17448157.62213

Triangular Pyramid

Length = n
Surface area 1.7576747926582E+14
Volume 9.6380812776516E+20
Height 9497574.0279717