20355557 (number)

20355557 is an odd 8-digits composite number following 20355556 and preceding 20355558. In scientific notation, it is written as 2.0355557 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 19859040 positive integers (up to 20355557) that are relatively prime to 20355557.

Interesting facts

Basic properties

Name

Name twenty million three hundred fifty-five thousand five hundred fifty-seven

Notation

Scientific notation 2.0355557 × 10^7
Engineering notation 2.0355557 × 10^6

Prime Factorization of 20355557

Prime Factorization 41 × 496477

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20355557
Product of the distinct prime numbers

The prime factorization of 20355557 is 41 × 496477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20355557)

Multiplication

n×y
n×2 40711114
n×3 61066671
n×4 81422228
n×5 101777785

Division

n÷y
n÷2 10177778.5
n÷3 6785185.6666667
n÷3 5088889.25
n÷5 4071111.4

Exponentiation

ny
n2 414348700780249
n3 8.4342985966083E+21
n4 1.7168484583828E+29
n5 3.4947406654973E+36

Nth Root

y√n
2√n 4511.7133109275
3√n 273.0408728223
4√n 67.169288450358
5√n 28.955868665578

Divisors of 20355557

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20355556
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20355557 can be divided by 4 positive divisors. The sum of these divisors (counting 20355557) is 1, the average is 0.25.

Base conversion 20355557

Base System Value
2 Binary 1001101101001100111100101
3 Ternary 1102022011120112
4 Quaternary 1031221213211
5 Quinary 20202334212
6 Senary 2004142405
8 Octal 115514745
10 Decimal 20355557
12 Duodecimal 6997a05
16 Hexadecimal 13699e5
20 Vigesimal 6748hh
36 Base36 c4ag5

Cryptographic Hash Functions

md5 fc95eea053d5acec6f5557ad32f3c855
sha1 ec2bddd8afff8312f6b298a1819f233d5bb628b4
sha256 a6a513d5f48b22a7162240a5df7a26322cb2c068f53266f05bc0d7f495b5a956
sha512 55d52883602eaa2b92b9f6a0c32245effa4b55124a189397594ee62a1b00a4be4bc0a09569be454775e1b1997cdfc9d580ae5d55736d8e26c7ba1ec6265fa276
ripemd-160 1f82cf6ced9fee95049b52166ebb8d3daa38776c

20355557 as geometric shapes

Circle

Radius = n
Diameter 40711114
Circumference 127897736.66186
Area 1.3017148343957E+15

Sphere

Radius = n
Volume 3.5329507345716E+22
Surface area 5.2068593375828E+15
Circumference 127897736.66186

Square

Length = n
Perimeter 81422228
Area 414348700780249
Diagonal 28787104.779059

Cube

Length = n
Surface area 2486092204681494
Volume 8.4342985966083E+21
Space diagonal 35256858.940364

Equilateral Triangle

Length = n
Perimeter 61066671
Area 1.7941825045039E+14
Altitude 17628429.470182

Triangular Pyramid

Length = n
Surface area 1.7941825045039E+14
Volume 9.9399162203565E+20
Height 9595701.5930195