20165420 (number)

20165420 is an even 8-digits composite number following 20165419 and preceding 20165421. In scientific notation, it is written as 2.0165420 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 48 positive divisors. There are 7224000 positive integers (up to 20165420) that are relatively prime to 20165420.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-five thousand four hundred twenty

Notation

Scientific notation 2.0165420 × 10^7
Engineering notation 2.0165420 × 10^6

Prime Factorization of 20165420

Prime Factorization 2 × 2 × 11 × 5 × 71 × 1291

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10082710
Product of the distinct prime numbers

The prime factorization of 20165420 is 2 × 2 × 11 × 5 × 71 × 1291. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20165420)

Multiplication

n×y
n×2 40330840
n×3 60496260
n×4 80661680
n×5 100827100

Division

n÷y
n÷2 10082710
n÷3 6721806.6666667
n÷3 5041355
n÷5 4033084

Exponentiation

ny
n2 406644163776400
n3 8.2001503530999E+21
n4 1.6535947593341E+29
n5 3.3345432831771E+36

Nth Root

y√n
2√n 4490.5923885385
3√n 272.18807278289
4√n 67.011882442881
5√n 28.9015712701

Divisors of 20165420

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 -20165419
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 20165420 can be divided by 48 positive divisors. The sum of these divisors (counting 20165420) is 1, the average is 0.020833333333333.

Base conversion 20165420

Base System Value
2 Binary 1001100111011001100101100
3 Ternary 1101221111202102
4 Quaternary 1030323030230
5 Quinary 20130243140
6 Senary 2000114232
8 Octal 114731454
10 Decimal 20165420
12 Duodecimal 6905978
16 Hexadecimal 133b32c
20 Vigesimal 660db0
36 Base36 c07qk

Cryptographic Hash Functions

md5 842f0c7fcacdc8be2b8ac69d76ceffeb
sha1 0057a3fefe64f82be75168e01a1b3fe3dfc2f84a
sha256 66e0e4384976ff48a944a0220d1ad5eb42ff18b5f442282111779bb7f4375e7c
sha512 f2299f05c56f3a04b7a370a23ed3121983ec5af1f4db8c76f410e2050bdb95f8d0b95f43a97e6c66c8e482bb8f99511294cdc9899341a35c2ec466092deaa05e
ripemd-160 c391e5192af5639ee37f352dc45345067c8031e2

20165420 as geometric shapes

Circle

Radius = n
Diameter 40330840
Circumference 126703070.65711
Area 1.2775103175451E+15

Sphere

Radius = n
Volume 3.434870947684E+22
Surface area 5.1100412701804E+15
Circumference 126703070.65711

Square

Length = n
Perimeter 80661680
Area 406644163776400
Diagonal 28518210.45495

Cube

Length = n
Surface area 2439864982658400
Volume 8.2001503530999E+21
Space diagonal 34927531.995966

Equilateral Triangle

Length = n
Perimeter 60496260
Area 1.7608208806552E+14
Altitude 17463765.997983

Triangular Pyramid

Length = n
Surface area 1.7608208806552E+14
Volume 9.6639698690437E+20
Height 9506070.1516499