20101455 (number)

20101455 is an odd 8-digits composite number following 20101454 and preceding 20101456. In scientific notation, it is written as 2.0101455 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 9745920 positive integers (up to 20101455) that are relatively prime to 20101455.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0101455 × 10^7
Engineering notation 2.0101455 × 10^6

Prime Factorization of 20101455

Prime Factorization 11 × 5 × 9 × 40609

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20101455
Product of the distinct prime numbers

The prime factorization of 20101455 is 11 × 5 × 9 × 40609. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 80, 16, 849, 131, 6460, 8451, 46786, 55610, 765225, 309945, 6775664, 4243863, 69473333, 57731051, 489236710, 861229093, 143937664, 3852849535

Basic calculations (n = 20101455)

Multiplication

n×y
n×2 40202910
n×3 60304365
n×4 80405820
n×5 100507275

Division

n÷y
n÷2 10050727.5
n÷3 6700485
n÷3 5025363.75
n÷5 4020291

Exponentiation

ny
n2 404068493117025
n3 8.1223646313097E+21
n4 1.6327134712986E+29
n5 3.2819916371203E+36

Nth Root

y√n
2√n 4483.4646201347
3√n 271.8999731321
4√n 66.95867845272
5√n 28.883212722571

Divisors of 20101455

1, 5, 9, 11, 45, 55, 99, 495, 40609, 203045, 365481, 446699, 1827405, 2233495, 4020291, 20101455

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 -20101454
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 20101455 can be divided by 16 positive divisors. The sum of these divisors (counting 20101455) is 1, the average is 0.0625.

Base conversion 20101455

Base System Value
2 Binary 1001100101011100101001111
3 Ternary 1101211021000100
4 Quaternary 1030223211033
5 Quinary 20121221310
6 Senary 1554502143
8 Octal 114534517
10 Decimal 20101455
12 Duodecimal 6894953
16 Hexadecimal 132b94f
20 Vigesimal 65cdcf
36 Base36 byudr

Cryptographic Hash Functions

md5 e1c25262399f37ef1bfd6cca12483e2c
sha1 cf8ee156b2dfb1758f203fd9aa16ed9a267b9798
sha256 e661537c38eeea60868d50b4430b7bd5197a881a04cb29c22d4914fd8026a5bf
sha512 ec261e73d4e093ab14a1902e9dfc1f47dedd57c22f56e5ccf3d08bb52a6f2c4fe50ea7484bc911ff5ecd93f62e24bd9191baeb16c8c4f480966434880df922d0
ripemd-160 48cd4cb36845cf62aab222a00ab94836806b3011

20101455 as geometric shapes

Circle

Radius = n
Diameter 40202910
Circumference 126301166.70893
Area 1.2694186095235E+15

Sphere

Radius = n
Volume 3.4022881407333E+22
Surface area 5.0776744380942E+15
Circumference 126301166.70893

Square

Length = n
Perimeter 80405820
Area 404068493117025
Diagonal 28427750.284432

Cube

Length = n
Surface area 2424410958702150
Volume 8.1223646313097E+21
Space diagonal 34816741.366059

Equilateral Triangle

Length = n
Perimeter 60304365
Area 1.7496678995412E+14
Altitude 17408370.68303

Triangular Pyramid

Length = n
Surface area 1.7496678995412E+14
Volume 9.5722985167814E+20
Height 9475916.7614775