20455542 (number)

20455542 is an even 8-digits composite number following 20455541 and preceding 20455543. In scientific notation, it is written as 2.0455542 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 6800640 positive integers (up to 20455542) that are relatively prime to 20455542.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand five hundred forty-two

Notation

Scientific notation 2.0455542 × 10^7
Engineering notation 2.0455542 × 10^6

Prime Factorization of 20455542

Prime Factorization 2 × 9 × 2531 × 449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20455542
Product of the distinct prime numbers

The prime factorization of 20455542 is 2 × 9 × 2531 × 449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 7, 82, 288, 782, 9120, 2710, 189, 22248, 536683, 853709, 5076791, 8892335, 48460339, 20259446, 181785923, 474021134, 7130515736, 7220865935

Basic calculations (n = 20455542)

Multiplication

n×y
n×2 40911084
n×3 61366626
n×4 81822168
n×5 102277710

Division

n÷y
n÷2 10227771
n÷3 6818514
n÷3 5113885.5
n÷5 4091108.4

Exponentiation

ny
n2 418429198513764
n3 8.5591960442246E+21
n4 1.7508299416887E+29
n5 3.5814175407071E+36

Nth Root

y√n
2√n 4522.7803395699
3√n 273.48719508423
4√n 67.251619605552
5√n 28.984258759987

Divisors of 20455542

1, 2, 9, 18, 449, 898, 2531, 4041, 5062, 8082, 22779, 45558, 1136419, 2272838, 10227771, 20455542

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 -20455541
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 20455542 can be divided by 16 positive divisors. The sum of these divisors (counting 20455542) is 1, the average is 0.0625.

Base conversion 20455542

Base System Value
2 Binary 1001110000010000001110110
3 Ternary 1102111020201200
4 Quaternary 1032002001312
5 Quinary 20214034132
6 Senary 2010233330
8 Octal 116020166
10 Decimal 20455542
12 Duodecimal 6a25846
16 Hexadecimal 1382076
20 Vigesimal 67gih2
36 Base36 c6fli

Cryptographic Hash Functions

md5 e70582d18d734e53e5c376ebbecc1039
sha1 3c78d0f381cc5dca1ff2b20a172e832e44b0646c
sha256 064ede985a2d5c1b8d21e86b3a095fe8744fdea1246d91c62af3281fb2cbe82b
sha512 be2532890c17771ade36775df3964472ab94cfa3bd0850194f6a530a849633bf871abfca89e6435c0dd8949b70b7bff5e0ecc20bcd7838c50b50b28ef15e1026
ripemd-160 b916f8b97fc8cd65b4c6c1008598fd97cde81469

20455542 as geometric shapes

Circle

Radius = n
Diameter 40911084
Circumference 128525960.94479
Area 1.3145340960983E+15

Sphere

Radius = n
Volume 3.5852676550895E+22
Surface area 5.2581363843932E+15
Circumference 128525960.94479

Square

Length = n
Perimeter 81822168
Area 418429198513764
Diagonal 28928504.922092

Cube

Length = n
Surface area 2510575191082584
Volume 8.5591960442246E+21
Space diagonal 35430038.040359

Equilateral Triangle

Length = n
Perimeter 61366626
Area 1.8118515779904E+14
Altitude 17715019.02018

Triangular Pyramid

Length = n
Surface area 1.8118515779904E+14
Volume 1.0087109273961E+21
Height 9642834.9740308