20520147 (number)

20520147 is an odd 8-digits composite number following 20520146 and preceding 20520148. In scientific notation, it is written as 2.0520147 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13680096 positive integers (up to 20520147) that are relatively prime to 20520147.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0520147 × 10^7
Engineering notation 2.0520147 × 10^6

Prime Factorization of 20520147

Prime Factorization 3 × 6840049

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20520147
Product of the distinct prime numbers

The prime factorization of 20520147 is 3 × 6840049. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20520147)

Multiplication

n×y
n×2 41040294
n×3 61560441
n×4 82080588
n×5 102600735

Division

n÷y
n÷2 10260073.5
n÷3 6840049
n÷3 5130036.75
n÷5 4104029.4

Exponentiation

ny
n2 421076432901609
n3 8.6405503013767E+21
n4 1.7730536234514E+29
n5 3.6383320992106E+36

Nth Root

y√n
2√n 4529.9168866548
3√n 273.77481187086
4√n 67.304657243424
5√n 29.002543945473

Divisors of 20520147

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 -20520146
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 20520147 can be divided by 4 positive divisors. The sum of these divisors (counting 20520147) is 1, the average is 0.25.

Base conversion 20520147

Base System Value
2 Binary 1001110010001110011010011
3 Ternary 1102121112100110
4 Quaternary 1032101303103
5 Quinary 20223121042
6 Senary 2011452403
8 Octal 116216323
10 Decimal 20520147
12 Duodecimal 6a57103
16 Hexadecimal 1391cd3
20 Vigesimal 685077
36 Base36 c7tg3

Cryptographic Hash Functions

md5 d64ac6c8239730279f17c20e68629652
sha1 14f0481f929abe89a57d2a417dd91b0045b5003f
sha256 a65aa3ced9436b41c1aba592b905697b86d53baac45cca0c2ded7fcbb7ab0598
sha512 20fe3b890a7508cab81ab899bad49bd489c02dc77b0b1e92ef536f490291989d4a555f2c57a83a645e20a540a972ff1193ca4fdb1e58d31498ad79c54a89ddf4
ripemd-160 451cb5a29d711bb639a53ff8aeea4039f07f7bdc

20520147 as geometric shapes

Circle

Radius = n
Diameter 41040294
Circumference 128931886.13157
Area 1.3228506282035E+15

Sphere

Radius = n
Volume 3.6193452466371E+22
Surface area 5.291402512814E+15
Circumference 128931886.13157

Square

Length = n
Perimeter 82080588
Area 421076432901609
Diagonal 29019870.18929

Cube

Length = n
Surface area 2526458597409654
Volume 8.6405503013767E+21
Space diagonal 35541937.182782

Equilateral Triangle

Length = n
Perimeter 61560441
Area 1.8233144391386E+14
Altitude 17770968.591391

Triangular Pyramid

Length = n
Surface area 1.8233144391386E+14
Volume 1.0182986185478E+21
Height 9673290.0630965