20854438 (number)

20854438 is an even 8-digits composite number following 20854437 and preceding 20854439. In scientific notation, it is written as 2.0854438 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 8980200 positive integers (up to 20854438) that are relatively prime to 20854438.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-four thousand four hundred thirty-eight

Notation

Scientific notation 2.0854438 × 10^7
Engineering notation 2.0854438 × 10^6

Prime Factorization of 20854438

Prime Factorization 2 × 19 × 11 × 49891

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20854438
Product of the distinct prime numbers

The prime factorization of 20854438 is 2 × 19 × 11 × 49891. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 82, 44, 119, 67, 7718, 3515, 1811, 14477, 366905, 413592, 6294784, 3929591, 73824557, 54587834, 734602353, 303947670, 2807450598, 2738528921

Basic calculations (n = 20854438)

Multiplication

n×y
n×2 41708876
n×3 62563314
n×4 83417752
n×5 104272190

Division

n÷y
n÷2 10427219
n÷3 6951479.3333333
n÷3 5213609.5
n÷5 4170887.6

Exponentiation

ny
n2 434907584295844
n3 9.0697532524275E+21
n4 1.8914460687805E+29
n5 3.9445044771726E+36

Nth Root

y√n
2√n 4566.6659610705
3√n 275.2534874825
4√n 67.577111221704
5√n 29.096429453452

Divisors of 20854438

1, 2, 11, 19, 22, 38, 209, 418, 49891, 99782, 548801, 947929, 1097602, 1895858, 10427219, 20854438

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 -20854437
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 20854438 can be divided by 16 positive divisors. The sum of these divisors (counting 20854438) is 1, the average is 0.0625.

Base conversion 20854438

Base System Value
2 Binary 1001111100011011010100110
3 Ternary 1110020111220121
4 Quaternary 1033203122212
5 Quinary 20314320223
6 Senary 2022552154
8 Octal 117433246
10 Decimal 20854438
12 Duodecimal 6b9865a
16 Hexadecimal 13e36a6
20 Vigesimal 6a6g1i
36 Base36 cezdy

Cryptographic Hash Functions

md5 78641a360a74689f81e9d715c412e490
sha1 e00abe0b094c6250b9b1098be155bf16d9c0ea48
sha256 55b339a1c62567d0f4b0b53f27da5d845d88ce7cd4602e153e9b4409d96e90f5
sha512 16665370e4642e0065a67ff200551cc702792e23f9c965c67a6dfcc5178ba4d4ba1d5960d8c38300d1462e60ebfd5ba8691cf4d63f94f74e1c3eeeda00c27ea5
ripemd-160 ee4faa3185d31498da726c4408098a4f2d6aa784

20854438 as geometric shapes

Circle

Radius = n
Diameter 41708876
Circumference 131032298.43109
Area 1.3663024718143E+15

Sphere

Radius = n
Volume 3.7991293583598E+22
Surface area 5.4652098872572E+15
Circumference 131032298.43109

Square

Length = n
Perimeter 83417752
Area 434907584295844
Diagonal 29492629.055269

Cube

Length = n
Surface area 2609445505775064
Volume 9.0697532524275E+21
Space diagonal 36120946.179295

Equilateral Triangle

Length = n
Perimeter 62563314
Area 1.8832050814936E+14
Altitude 18060473.089648

Triangular Pyramid

Length = n
Surface area 1.8832050814936E+14
Volume 1.0688806714134E+21
Height 9830876.3517563