20147420 (number)

20147420 is an even 8-digits composite number following 20147419 and preceding 20147421. In scientific notation, it is written as 2.0147420 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 48 positive divisors. There are 7777536 positive integers (up to 20147420) that are relatively prime to 20147420.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand four hundred twenty

Notation

Scientific notation 2.0147420 × 10^7
Engineering notation 2.0147420 × 10^6

Prime Factorization of 20147420

Prime Factorization 2 × 2 × 5 × 53 × 83 × 229

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10073710
Product of the distinct prime numbers

The prime factorization of 20147420 is 2 × 2 × 5 × 53 × 83 × 229. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147420)

Multiplication

n×y
n×2 40294840
n×3 60442260
n×4 80589680
n×5 100737100

Division

n÷y
n÷2 10073710
n÷3 6715806.6666667
n÷3 5036855
n÷5 4029484

Exponentiation

ny
n2 405918532656400
n3 8.1782111632122E+21
n4 1.6476985515392E+29
n5 3.3196874751253E+36

Nth Root

y√n
2√n 4488.5877511752
3√n 272.10706209245
4√n 66.996923445597
5√n 28.896409819178

Divisors of 20147420

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20147419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147420 can be divided by 48 positive divisors. The sum of these divisors (counting 20147420) is 1, the average is 0.020833333333333.

Base conversion 20147420

Base System Value
2 Binary 1001100110110110011011100
3 Ternary 1101220121001202
4 Quaternary 1030312303130
5 Quinary 20124204140
6 Senary 1555455032
8 Octal 114666334
10 Decimal 20147420
12 Duodecimal 68b7478
16 Hexadecimal 1336cdc
20 Vigesimal 65i8b0
36 Base36 bztuk

Cryptographic Hash Functions

md5 a33fc2f7b945d1163469f395ee1c40c0
sha1 36e27000722d8930d1b4b57af1cd0ce2986c0800
sha256 46d5c8080dec0353faef1ad5f35bb50db4cd572cfb30976b3942fc03a2388e11
sha512 ad91b4f07a1cc2fa78049506fac475105d30f4d49c3d190ec99a7c3034bcc1d083b539c83244c74d88eb1bf09a5535876e11905a95270a8e076892a9410ec160
ripemd-160 2350328ee245d4676f1d87c9ee838dd840178679

20147420 as geometric shapes

Circle

Radius = n
Diameter 40294840
Circumference 126589973.32158
Area 1.2752306801493E+15

Sphere

Radius = n
Volume 3.4256810813138E+22
Surface area 5.1009227205972E+15
Circumference 126589973.32158

Square

Length = n
Perimeter 80589680
Area 405918532656400
Diagonal 28492754.610827

Cube

Length = n
Surface area 2435511195938400
Volume 8.1782111632122E+21
Space diagonal 34896355.081429

Equilateral Triangle

Length = n
Perimeter 60442260
Area 1.7576788057367E+14
Altitude 17448177.540715

Triangular Pyramid

Length = n
Surface area 1.7576788057367E+14
Volume 9.6381142858048E+20
Height 9497584.8702756