20853638 (number)

20853638 is an even 8-digits composite number following 20853637 and preceding 20853639. In scientific notation, it is written as 2.0853638 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 9313920 positive integers (up to 20853638) that are relatively prime to 20853638.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-three thousand six hundred thirty-eight

Notation

Scientific notation 2.0853638 × 10^7
Engineering notation 2.0853638 × 10^6

Prime Factorization of 20853638

Prime Factorization 2 × 13 × 31 × 25873

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20853638
Product of the distinct prime numbers

The prime factorization of 20853638 is 2 × 13 × 31 × 25873. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 51, 38, 485, 368, 7701, 86, 45515, 12282, 862778, 339612, 5227141, 5665162, 17379175, 21405749, 569976821, 739326583, 238709112, 9106939201

Basic calculations (n = 20853638)

Multiplication

n×y
n×2 41707276
n×3 62560914
n×4 83414552
n×5 104268190

Division

n÷y
n÷2 10426819
n÷3 6951212.6666667
n÷3 5213409.5
n÷5 4170727.6

Exponentiation

ny
n2 434874217835044
n3 9.0687095142652E+21
n4 1.8911558533764E+29
n5 3.9437479567893E+36

Nth Root

y√n
2√n 4566.5783689761
3√n 275.24996775837
4√n 67.576463128637
5√n 29.09620621559

Divisors of 20853638

1, 2, 13, 26, 31, 62, 403, 806, 25873, 51746, 336349, 672698, 802063, 1604126, 10426819, 20853638

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20853637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20853638 can be divided by 16 positive divisors. The sum of these divisors (counting 20853638) is 1, the average is 0.0625.

Base conversion 20853638

Base System Value
2 Binary 1001111100011001110000110
3 Ternary 1110020110210222
4 Quaternary 1033203032012
5 Quinary 20314304023
6 Senary 2022544342
8 Octal 117431606
10 Decimal 20853638
12 Duodecimal 6b980b2
16 Hexadecimal 13e3386
20 Vigesimal 6a6e1i
36 Base36 ceyrq

Cryptographic Hash Functions

md5 88c72f97c1b17b48e5f8c01fc069c08d
sha1 1de8c89381e05d3c75bdc23c04c62e1718b2779f
sha256 4500ed5681b65bb6c37d65e5e98286ce7f6d6ff0fefe1f2787adc5bd4c4da012
sha512 8da67e12e829a28af1d2e468e908e991830725d938ff7aab8fa2c552bac2ce22fca0be810357d54c20dab2e62838f092e3f715e42101eb318994af3cdc8eda7f
ripemd-160 30d6df8b4b9c51739b7869e82204707a1589dd9d

20853638 as geometric shapes

Circle

Radius = n
Diameter 41707276
Circumference 131027271.88284
Area 1.3661976479862E+15

Sphere

Radius = n
Volume 3.7986921583407E+22
Surface area 5.4647905919447E+15
Circumference 131027271.88284

Square

Length = n
Perimeter 83414552
Area 434874217835044
Diagonal 29491497.684419

Cube

Length = n
Surface area 2609245307010264
Volume 9.0687095142652E+21
Space diagonal 36119560.538649

Equilateral Triangle

Length = n
Perimeter 62560914
Area 1.8830606004802E+14
Altitude 18059780.269325

Triangular Pyramid

Length = n
Surface area 1.8830606004802E+14
Volume 1.0687576656913E+21
Height 9830499.2281397