20953388 (number)

20953388 is an even 8-digits composite number following 20953387 and preceding 20953389. In scientific notation, it is written as 2.0953388 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 10438320 positive integers (up to 20953388) that are relatively prime to 20953388.

Interesting facts

Basic properties

Name

Name twenty million nine hundred fifty-three thousand three hundred eighty-eight

Notation

Scientific notation 2.0953388 × 10^7
Engineering notation 2.0953388 × 10^6

Prime Factorization of 20953388

Prime Factorization 2 × 2 × 277 × 18911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10476694
Product of the distinct prime numbers

The prime factorization of 20953388 is 2 × 2 × 277 × 18911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 89, 89, 641, 649, 9297, 7136, 76226, 33992, 74137, 693497, 5419489, 39400, 5621585, 37832309, 762538042, 460675324, 6119201855, 9438747122

Basic calculations (n = 20953388)

Multiplication

n×y
n×2 41906776
n×3 62860164
n×4 83813552
n×5 104766940

Division

n÷y
n÷2 10476694
n÷3 6984462.6666667
n÷3 5238347
n÷5 4190677.6

Exponentiation

ny
n2 439044468678544
n3 9.1994691014754E+21
n4 1.9276004547722E+29
n5 4.0389760237819E+36

Nth Root

y√n
2√n 4577.4870835427
3√n 275.68814106966
4√n 67.657128844954
5√n 29.12398850751

Divisors of 20953388

1, 2, 4, 277, 554, 1108, 18911, 37822, 75644, 5238347, 10476694, 20953388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20953387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20953388 can be divided by 12 positive divisors. The sum of these divisors (counting 20953388) is 1, the average is 0.083333333333333.

Base conversion 20953388

Base System Value
2 Binary 1001111111011100100101100
3 Ternary 1110102112122102
4 Quaternary 1033323210230
5 Quinary 20331002023
6 Senary 2025034232
8 Octal 117734454
10 Decimal 20953388
12 Duodecimal 7025978
16 Hexadecimal 13fb92c
20 Vigesimal 6aj398
36 Base36 ch3qk

Cryptographic Hash Functions

md5 174114c4d75d6542d245f49672d69393
sha1 e097261ef62b5e4ba39e8fc806a4b50e9271ebf4
sha256 72c968522277e593e131ae3b75fd857fb4cbe970d14278a3c8ce113cec1bbdac
sha512 62d24e6338f2662c064157e4d6b38e047f5badd3881c6cb3b82527be20b5151044a559e71701bf753c6e0745bad5f5fe3c392929311cad9b4d65f62c21769ede
ripemd-160 7a8fbed7f52c3e86f53ee2409c94af574dea8a4d

20953388 as geometric shapes

Circle

Radius = n
Diameter 41906776
Circumference 131654019.61723
Area 1.3792988773997E+15

Sphere

Radius = n
Volume 3.8534646061495E+22
Surface area 5.517195509599E+15
Circumference 131654019.61723

Square

Length = n
Perimeter 83813552
Area 439044468678544
Diagonal 29632565.487266

Cube

Length = n
Surface area 2634266812071264
Volume 9.1994691014754E+21
Space diagonal 36292332.606704

Equilateral Triangle

Length = n
Perimeter 62860164
Area 1.9011183163333E+14
Altitude 18146166.303352

Triangular Pyramid

Length = n
Surface area 1.9011183163333E+14
Volume 1.0841678308282E+21
Height 9877521.8290886